No part of this document may be reproduced, transmitted, photocopied, or translated into another language without the written consent of EPIX, Inc. Information in this document is subject to change without obligation or notice. EPIX, Inc. makes no warranty of any kind with regard to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. EPIX, Inc. assumes no responsibility for any errors that may appear in this document. EPIX, Inc. reserves the right to make changes to the specifications of hardware and software at any time, without obligation or notice.
4MIP, SVIP, XCIP, XCAP, 4MEG VIDEO, 1MEG VIDEO, SILICON VIDEO MUX, QUICK SET VIDEO, 12-7MUX, IMAGE MEMORY EXPANSION, COC40, and COC402 are trademarks of EPIX, Inc.
EPIX, SILICON VIDEO, and PIXCI are registered trademarks of EPIX, Inc.
Other brand, product, and company names are trademarks or registered trademarks of their respective owners.
Printing: 14-Jul-2008
Thank you for purchasing imaging products from EPIX, Inc. We are available via the Internet, FAX, and telephone to help with installation or to answer questions about the use of our products for your application.
The PIXCI® CL3SD imaging board, for the PCI bus, is packed in a static dissipative bag. Please keep the bag and box in which the board was shipped should the need arise to return the board. Prior to opening the bag, place the bag near the PC into which the board will be installed.
We recommend installing XCAP prior to installing the PIXCI imaging board.
Please refer to the Software Installation chapter for the XCAP installation
directions, then follow the board installation instructions below.
Note that Windows 95, 98, or ME are NOT SUPPORTED.
Most motherboards manufactured since 2001 should be compatible with the PIXCI CL3SD.
EPIX, Inc. can supply a tested system with PIXCI CL3SD, camera, cables, camera power supply,
and computer.
An AGP based graphics display adapter is recommended.
The PIXCI CL3SD imaging board has two 26 pin 3M MDR connectors for data and control between the A504k or A504kc camera. These two connectors are accessible thru the bracket that mounts the board to the computer chassis. Revision 2.0 of the board has an additional 6 pin LEMO connector thru the top of the bracket for trigger input and trigger output.
Two identical Camera Link cables are used to connect data and control
between the A504K camera and PIXCI CL3SD board.
Note that the orientation of the cable ends between the camera and
the board are such that the cable connecting to the top connector
on the camera goes to the lower connector on the board.
Incorrectly connecting the cables will result in errors.
The thumbscrews on the connectors must be used to provide a proper mechanical and
electrical connection between the cable and the connector.
Connector P5 is the round connector nearest the top of the bracket on the Revision 2.0 PCB. Connector P2 is the upper 26 pin MDR connector which connects to the lower connector on the A504K camera. Connector P1 is the lower 26 pin MDR connector which connects to the upper connector on the A504K camera. Note that the cables must have the thumb screws securely fastened for proper signal connection.
Note that the two 26 pin MDR cables are ``switched'' in their camera to board location with the top connector on the
A504K going to the lower connector on CL3SD.
Two 10 pin headers are provided for connecting external and internal signals to the PIXCI CL3SD.
The description for Header P3 follows.
| Signal | IN/ | Pin | Pin | IN/ | Signal |
| Name | OUT | Number | Number | OUT | Name |
| Ground | 1 | 2 | +5 VDC (0.75 Amp max) | ||
| Trigger In + | I | 3 | 4 | I | Trigger In - |
| Not Used | NC | 5 | 6 | NC | Not Used |
| CC4P- | O | 7 | 8 | O | CC4P+ |
| Not Used | I/O | 9 | 10 | I/O | Not Used |
The Trigger input can be used by software to start an image sequence capture and may also be used to generate the exposure signal to the camera with software controlled timing. The Trigger input receiver uses LVDS (Low Voltage Differential Signal) voltage levels and is terminated in 100 ohms between pin 3 and pin 4.
CC4 is used to provide a copy of the Trigger for multiple board synchronization. The driver output uses LVDS voltage levels.
Header P3 is for signals external to the computer case or internal to the computer case. External signals can be connected with a cable to 9 pin D-Subminiature connector thru a second slot with a bracket to mount the D-Subminiature connector. A differential to TTL conversion module and 2 meter cable are available for connecting a TTL trigger to the PIXCI CL3SD.
A 6 position LEMO EGG.0B.306.CLL connector, P5, which is mounted at the top of the PCI bracket, has the same signals as P3 for connecting trigger inputs and outputs. All connections are common to header P3.
Pin 1 is ground.
Pin 2 is +5 volts thru a 0.75 ampere thermally triggered resettable fuse.
Pin 3, Trigger In P, is a positive LVDS differential trigger input, which is also connected to pin 3 of P3.
Pin 4, Trigger In M, is a negative LVDS differential trigger input, which is also connected to pin 4 of P3.
Pin 5, CC4P, trigger output, is a copy of the negative differential trigger input for multiple board trigger.
Pin 6, CC4M, trigger output, is a copy of the positive differential trigger input for multiple board trigger.
The CC4P and CC4M output signals are copies of the Trigger In+ and Trigger In- signals for daisy chaining the trigger input
from board to board.
| Signal | IN/ | Pin | Pin | IN/ | Signal |
| Name | OUT | Number | Number | OUT | Name |
| Ground | 1 | 2 | +5 VDC (0.75 Amp max) | ||
| OUT1 | Out | 3 | 4 | Ground | |
| OUT2 | Out | 5 | 6 | Ground | |
| IN1 | In | 7 | 8 | Ground | |
| IN2 | In | 9 | 10 | Ground | |
Header P4 is for TTL input and output signals internal to the computer case.
Pin 1 of P4 is in the upper left position.
Pin 1 is ground.
Pin 2 is +5 volts thru a 0.75 ampere thermal fuse.
Pin 3, OUT1, is a general purpose TTL output.
Pin 5, OUT2, is a general purpose TTL output.
Pin 7, IN1, is a general purpose TTL input.
Pin 9, IN2, is a general purpose TTL input.
Any other connectors on the PIXCI CL3SD are for test purposes only.
XCAP-Plus, XCAP-Std, XCAP-Ltd, and XCAP-Lite are easy to install by following the instructions below.
While XCAP is easy to install, like most manufacturers of computer software, we recommend the precaution of performing a hard disk backup before installing XCAP.
XCAP requires Windows NT Version 4 with Service Pack 3 or later. You must be logged on as Administrator, or have equivalent privileges, to complete the installation procedure.
> A:SETUP
or
> B:SETUP
> Z:SETUP (replace Z with drive letter for your CD)
from the EPIX, Inc. ftp site.ftp.epixinc.com/software/xcap_v30/XCAPWIN32.EXE (for 32 bit Windows)
> XCAPWIN32.EXE (for 32 bit Windows) > XCAPWIN64.EXE (for 64 bit Windows)
PCITIPS.TXT
file provides the
PC Configuration Tips,
with tips for resolving hardware and software conflicts.
Command Line: InstallDir \ XCAPWXX
Name: XCAP
replacing
''InstallDir''
with the name of the installation directory chosen above.
Select
''OK''.
The printer port authorization key is approximately the size and shape of a printer cable's connector (5.5×4.5×1.6 cm), but having 25-pin connectors at both ends and no cable attached. If provided, connect the authorization key to any printer port. If a printer cable was attached to the printer port, reconnect the printer cable to the back of the authorization key. The authorization key will not affect normal printer operation.
Do not connect the printer port authorization key to a 25-pin serial (RS-232) port, or to any other interface that happens to use the same style connector; the authorization key will not function, might be permanently damaged, and the warranty will be void!
The USB port authorization key is approximately the size of a small finger (6.0×1.6×0.8 cm), having a USB standard 4-pin connector at one end. If provided, connect the authorization key to a USB port. Operating system support for USB devices is required; XCAP does not add USB support to the operating system.
The authorization key must remain attached, to the printer port or USB port as appropriate, while XCAP is running. If the authorization key is missing, or disconnected while XCAP is running, then XCAP-Plus, XCAP-Std or XCAP-Ltd, will behave similar to the XCAP-Lite version; selected image processing and analysis tools will not be operational.
> C:\XCAP\HARDLOCK\HLDINST -install
> CHDIR C:\XCAP\HARDLOCK
and execute:
HLDINST -install
to run the authorization key utility program.
Use of EPIXXCWT.INF (or EPIXXCNT.INF for version 2.0 and earlier), above, provides automatic installation of EPIXXCWT.SYS (or EPIXXCNT.SYS for version 2.0 and earlier) in most circumstances. The following information allows manual installation, correcting problems, or integration with an OEM's procedures.
C:\WINNT\SYSTEM32\DRIVERS
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EPIXXCWT (version 2.1+)
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EPIXXCNT (version 2.0-)
This entry must contain:
ErrorControl = 0x00000001
Group = "Extended base"
Start = 0x00000001
Type = 0x00000001
and may, as described below, also contain:
PIXCI = "-IM <memorysize>"
Create an entry such as:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\System\EPIXXCWT (version 2.1+)
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\System\EPIXXCNT (version 2.0-)
This entry must contain:
EventMessageFile = "%SystemRoot%\System32\IoLogMsg.dll"
TypesSupported = 0x00000007
Under Windows NT, memory to maintain status on each frame buffer must be allocated during Windows' initialization.
The requested memory size must be specified in the Registry entry described above, using an entry named ''PIXCI'', such as:
PIXCI = "-IM <memorysize>"
replacing the
''<memorysize>''
with the desired memory size in kBytes.
If no memory size is specified,
a default size of 32768 kBytes is used.
Windows must be rebooted for the new specification to take effect.
For the PIXCI® CL3SD, which has on-board frame buffer memory, memory reserved by this parameter is needed only for support of time stamping of captured frames, such as optionally used by XCAP's Capture - Video to Frame Buffers. Currently, 64 bytes are needed for each frame buffer's status.
For systems which also use other PIXCI® imaging boards, the allocated memory is used for frame buffers; requesting a small amount of memory may limit the resolution which can be captured by other PIXCI® imaging boards.
Windows NT limits the maximum amount of allocatable memory, dependent upon what other devices are installed, the total computer memory size, and other factors. Using the Control Panel's Device Manager to select Boot or System priority startup for EPIXXCWT.SYS (or EPIXXCNT.SYS for version 2.0 and earlier) allows more memory to be allocated than selection of Automatic startup.
Use of HLDINST.EXE, as described above, provides automatic installation of the printer port authorization key's driver, needed under Windows NT, for XCAP-Plus, XCAP-Std, and XCAP-Ltd (but not needed for XCAP-Lite). The following information allows manual installation, correcting problems, or integration with an OEM's procedures for the printer port version of authorization keys.
C:\WINNT\SYSTEM32\DRIVERS
C:\WINNT\SYSTEM
or placed within the XCAP installation directory, typically:
C:\XCAP\PROGRAM
or
C:\Program Files\EPIX\XCAP\XCAP\PROGRAM
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HardLock
This key must contain values:
ErrorControl = 0x00000001
Group = "Extended Base"
Start = 0x00000002
Type = 0x00000001
or, if using REGEDT32, the values should appear as:
ErrorControl:REG_DWORD:0x1
Group:REG_SZ:ExtendedBase
Start:REG_DWORD:0x2
Type:REG_DWORD:0x1
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HardLock\Parameters
which contains a value:
IoPortAddress0 = 0x???? (for REGEDIT)
IoPortAddress0:REG_DWORD:0x???? (for REGEDT32)
where the
''????''
is replaced with the parallel port's I/O address in hexadecimal.
As before, Windows must be shut down and restarted.
> A:SETUP
or
> B:SETUP
> Z:SETUP (replace Z with drive letter for your CD)
from the EPIX, Inc. ftp site.ftp.epixinc.com/software/xcap_v30/XCAPWIN32.EXE (for 32 bit Windows)
> XCAPWIN32.EXE (for 32 bit Windows) > XCAPWIN64.EXE (for 64 bit Windows)
PCITIPS.TXT
file provides the
PC Configuration Tips,
with tips for resolving hardware and software conflicts.
Command Line: InstallDir \ XCAPWXX
Name: XCAP
replacing
''InstallDir''
with the name of the installation directory chosen above.
Select
''OK''.
The printer port authorization key is approximately the size and shape of a printer cable's connector (5.5×4.5×1.6 cm), but having 25-pin connectors at both ends and no cable attached. If provided, connect the authorization key to any printer port. If a printer cable was attached to the printer port, reconnect the printer cable to the back of the authorization key. The authorization key will not affect normal printer operation.
Do not connect the printer port authorization key to a 25-pin serial (RS-232) port, or to any other interface that happens to use the same style connector; the authorization key will not function, might be permanently damaged, and the warranty will be void!
The USB port authorization key is approximately the size of a small finger (6.0×1.6×0.8 cm), having a USB standard 4-pin connector at one end. If provided, connect the authorization key to a USB port. Operating system support for USB devices is required; XCAP does not add USB support to the operating system.
The authorization key must remain attached, to the printer port or USB port as appropriate, while XCAP is running. If the authorization key is missing, or disconnected while XCAP is running, then XCAP-Plus, XCAP-Std or XCAP-Ltd, will behave similar to the XCAP-Lite version; selected image processing and analysis tools will not be operational.
> C:\XCAP\HARDLOCK\HLDINST -install
> CHDIR C:\XCAP\HARDLOCK
and execute:
HLDINST -install
to run the authorization key utility program.
If the PIXCI® imaging board was not previously installed, the first time Windows starts after installation of the PIXCI® imaging board, Windows will notice the new device and inquire.
The first time Windows 2000 starts after installation of the PIXCI® imaging board, a pop-up window with the message "Multimedia Video Controller" will flash. A window stating ''Welcome to the Found New Hardware Wizard'' appears; click ''Next'', select ''Search for the best driver for your device'', click ''Next'', check box ''Specify a location'', enter path Drivers\Win2K within the chosen installation directory, typically C:\XCAP or C:\Program Files\EPIX\XCAP\XCAP, and click ''Next''. A window reports that a driver was found, namely ...\Drivers\Win2K\EPIXXCW2.INF; click ''Next''. A window reports that Microsoft's ''Digital Signature was not found''; click ''Yes''. A window states ''Completing the Found New Hardware Wizard'' and ''This device is not configured correctly. (Code 1)'' (this error indicates that the newly installed driver will be functional only after a reboot); click ''Finish'' and restart Windows.
If the PIXCI® imaging board was already installed, and ''Cancel'' was clicked when Windows started and announced the presence of a new ''Multimedia Video Controller'', then instruct Windows to load the appropriate driver. Click ''Start'', ''Settings'', ''Control Panel'', ''System'' (if ''System'' is not listed, click on ''View all Control Panel options''), ''Device Manager'', and under ''Other Devices'' or ''Imaging Devices'' double-click ''PCI MultiMedia Video Device'' or ''PIXCI(R) Video Capture Board''. Click ''Properties'', ''Driver'', ''Change Driver'' or ''Update Driver''. A window stating ''Welcome'' appears; click ''Next''. A window stating ''This wizard searches for updated drivers for: PCI MultiMedia Video Device'' or ''This wizard searches for updated drivers for: PIXCI(R) Video Capture Board'' appears; select ''Search for a suitable driver for my device (recommended)'', click ''Next'', select ''Specify a Location'', enter path Drivers\Win2K within the chosen installation directory, typically C:\XCAP or C:\Program Files\EPIX\XCAP\XCAP, and click ''Next'', ''Next''. A window reports that Microsoft's: ''Digital Signature was not found''; click ''Yes''. A window reports ''This device is not configured correctly. (Code 1)'' (this error indicates that the newly installed driver will be functional only after a reboot); click ''Finish'' and restart Windows.
Use of EPIXXCW2.INF (or EPIXXCNT.INF for version 2.0 and earlier), above, provides automatic installation of EPIXXCW2.SYS (or EPIXXCNT.SYS for version 2.0 and earlier) in most circumstances. The following information allows manual installation, correcting problems, or integration with an OEM's procedures.
C:\WINNT\SYSTEM32\DRIVERS
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EPIXXCW2 (version 2.1+)
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EPIXXCNT (version 2.0-)
This entry must contain:
ErrorControl = 0x00000001
Group = "Extended base"
Start = 0x00000001
Type = 0x00000001
and may, as described below, also contain:
PIXCI = "-IM <memorysize>"
Create an entry such as:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\System\EPIXXCW2 (version 2.1+)
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\System\EPIXXCNT (version 2.0-)
This entry must contain:
EventMessageFile = "%SystemRoot%\System32\IoLogMsg.dll"
TypesSupported = 0x00000007
Under Windows 2000, the Windows NT driver EPIXXCWT.SYS can be, and was previously, used instead of EPIXXCW2.SYS. In contrast to EPIXXCWT.SYS, the EPIXXCW2.SYS is Plug & Play compatible.
Under Windows 2000 memory to maintain status on each frame buffer must be allocated during Windows' initialization.
The requested memory size must be specified in the Registry entry described above, using an entry named ''PIXCI'', such as:
PIXCI = "-IM <memorysize>"
replacing the
''<memorysize>''
with the desired memory size in kBytes.
If no memory size is specified,
a default size of 32768 kBytes
is used.
Windows must be rebooted for the new specification to take effect.
For the PIXCI® CL3SD, which has on-board frame buffer memory, memory reserved by this parameter is needed only for support of time stamping of captured frames, such as optionally used by XCAP's Capture - Video to Frame Buffers. Currently, 64 bytes are needed for each frame buffer's status.
For systems which also use other PIXCI® imaging boards, the allocated memory is used for frame buffers; requesting a small amount of memory may limit the resolution which can be captured by other PIXCI® imaging boards.
Windows 2000 limits the maximum amount of allocatable memory, dependent upon what other devices are installed, the total computer memory size, and other factors.
Use of HLDINST.EXE, as described above, provides automatic installation of the printer port authorization key's driver, needed under Windows 2000 for XCAP-Plus, XCAP-Std, and XCAP-Ltd (but not needed for XCAP-Lite). The following information allows manual installation, correcting problems, or integration with an OEM's procedures for the printer port version of authorization keys.
C:\WINNT\SYSTEM32\DRIVERS
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HardLock
This key must contain values:
ErrorControl = 0x00000001
Group = "Extended Base"
Start = 0x00000002
Type = 0x00000001
or, if using REGEDT32, the values should appear as:
ErrorControl:REG_DWORD:0x1
Group:REG_SZ:ExtendedBase
Start:REG_DWORD:0x2
Type:REG_DWORD:0x1
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HardLock\Parameters
which contains a value:
IoPortAddress0 = 0x???? (for REGEDIT)
IoPortAddress0:REG_DWORD:0x???? (for REGEDT32)
where the
''????''
is replaced with the parallel port's I/O address in hexadecimal.
As before, Windows must be shut down and restarted.
Command Line: InstallDir \ XCAPWXX
Name: XCAP
replacing
''InstallDir''
with the name of the installation directory chosen above.
Select
''OK''.
The printer port authorization key is approximately the size and shape of a printer cable's connector (5.5×4.5×1.6 cm), but having 25-pin connectors at both ends and no cable attached. If provided, connect the authorization key to any printer port. If a printer cable was attached to the printer port, reconnect the printer cable to the back of the authorization key. The authorization key will not affect normal printer operation.
Do not connect the printer port authorization key to a 25-pin serial (RS-232) port, or to any other interface that happens to use the same style connector; the authorization key will not function, might be permanently damaged, and the warranty will be void!
The USB port authorization key is approximately the size of a small finger (6.0×1.6×0.8 cm), having a USB standard 4-pin connector at one end. If provided, connect the authorization key to a USB port. Operating system support for USB devices is required; XCAP does not add USB support to the operating system.
The authorization key must remain attached, to the printer port or USB port as appropriate, while XCAP is running. If the authorization key is missing, or disconnected while XCAP is running, then XCAP-Plus, XCAP-Std or XCAP-Ltd, will behave similar to the XCAP-Lite version; selected image processing and analysis tools will not be operational.
> C:\XCAP\HARDLOCK\HLDINST -install
> CHDIR C:\XCAP\HARDLOCK
and execute:
HLDINST -install
to run the authorization key utility program.
If the PIXCI® imaging board was not previously installed, the first time Windows starts after installation of the PIXCI® imaging board, Windows will notice the new device and inquire.
The first time Windows XP or XP(x64) starts after installation of the PIXCI® imaging board, a pop-up window with the message ''Multimedia Video Controller'' will flash. A window stating ''Welcome to the Found New Hardware Wizard'' appears; select ''Install from a list or a specific location. (Advanced)'', click ''Next'', select ''Search for the best driver in these locations'', uncheck box ''Search removable storage media'', check box ''Include this location in the search'', enter path Drivers\WinXP for Windows XP, or Drivers\WinXP64 for Windows XP(x64), within the chosen installation directory typically C:\XCAP or C:\Program Files\EPIX\XCAP\XCAP, and click ''Next''. A window reports that a driver was found, namely ...\Drivers\WinXP\EPIXXCW2.INF, Or ...\Drivers\WinXP64\EPIXXCW6.INF for Windows XP(x64), click ''Next''. A window states ''The software that you are installing for ... has not passed compatibility testing''; click ''Continue Anyway''. A window states ''Completing the Found New Hardware Wizard'' and ''The hardware you installed will not work until you restart your computer''; click ''Finish'' and restart Windows.
If the PIXCI® imaging board was already installed, and ''Cancel'' was clicked when Windows started and announced the presence of a new ''Multimedia Video Controller'', then instruct Windows to load the appropriate driver. Click ''Start'', ''Control Panel'', ''Performance and Maintenance'', ''System'', ''Hardware'', ''Device Manager'', and under ''Other Devices'' or ''Imaging Devices'' double-click ''PCI MultiMedia Video Device'' or ''PIXCI(R) Video Capture Board'' (the latter appears if a PIXCI® imaging board driver was previously installed). Click ''Properties'', ''Driver'', ''Change Driver'' or ''Update Driver''. A ''Welcome'' window appears; select ''Install from a list or a specific location. (Advanced)'', click ''Next'', select ''Search for the best driver in these locations'', uncheck ''Search removable storage media'', check ''Include this location in the search'', enter path Drivers\WinXP for Windows XP, or Drivers\WinXP64 for Windows XP(x64), within the chosen installation directory typically C:\XCAP or C:\Program Files\EPIX\XCAP\XCAP, and click ''Next'', ''Next''. A window reports ''The software that you are installing for ... has not passed compatibility testing''; click ''Continue Anyway''. A window reports ''The hardware you installed will not work until you restart your computer''; click ''Finish'' and restart Windows.
Use of EPIXXCW2.INF or EPIXXCW6.INF, above, provides automatic installation of EPIXXCW2.SYS or EPIXXCW6.SYS in most circumstances. The following information allows manual installation, correcting problems, or integration with an OEM's procedures.
C:\WINDOWS\SYSTEM32\DRIVERS
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EPIXXCW2
for Windows XP
or
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EPIXXCW6
for Windows XP(x64).
This entry must contain:
ErrorControl = 0x00000001
Group = "Extended base"
Start = 0x00000001
Type = 0x00000001
and may, as described below, also contain:
PIXCI = "-IM <memorysize>"
Create an entry such as:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\System\EPIXXCW2
for Windows XP
or
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\System\EPIXXCW6
for Windows XP(x64).
This entry must contain:
EventMessageFile = "%SystemRoot%\System32\IoLogMsg.dll"
TypesSupported = 0x00000007
Under Windows XP and XP(x64), memory to maintain status on each frame buffer must be allocated during Windows' initialization.
The requested memory size must be specified in the Registry entry described above, using an entry named ''PIXCI'', such as:
PIXCI = "-IM <memorysize>"
replacing the
''<memorysize>''
with the desired memory size in kBytes.
If no memory size is specified,
a default size of 32768 kBytes is used.
Windows must be rebooted for the new specification to take effect.
For the PIXCI® CL3SD, which has on-board frame buffer memory, memory reserved by this parameter is needed only for support of time stamping of captured frames, such as optionally used by XCAP's Capture - Video to Frame Buffers. Currently, 64 bytes are needed for each frame buffer's status.
For systems which also use other PIXCI® imaging boards, the allocated memory is used for frame buffers; requesting a small amount of memory may limit the resolution which can be captured by other PIXCI® imaging boards.
Windows XP and XP(x64), limits the maximum amount of allocatable memory, dependent upon what other devices are installed, the total computer memory size, and other factors.
Use of HLDINST.EXE, as described above, provides automatic installation of the printer port authorization key's driver, needed under Windows XP, or XP(x64), for XCAP-Plus, XCAP-Std, and XCAP-Ltd (but not needed for XCAP-Lite). The following information allows manual installation, correcting problems, or integration with an OEM's procedures for the printer port version of authorization keys.
C:\WINDOWS\SYSTEM32\DRIVERS
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HardLock
This key must contain values:
ErrorControl = 0x00000001
Group = "Extended Base"
Start = 0x00000002
Type = 0x00000001
or, if using REGEDT32, the values should appear as:
ErrorControl:REG_DWORD:0x1
Group:REG_SZ:ExtendedBase
Start:REG_DWORD:0x2
Type:REG_DWORD:0x1
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HardLock\Parameters
which contains a value:
IoPortAddress0 = 0x???? (for REGEDIT)
IoPortAddress0:REG_DWORD:0x???? (for REGEDT32)
where the
''????''
is replaced with the parallel port's I/O address in hexadecimal.
As before, Windows must be shut down and restarted.
> A:SETUP
or
> B:SETUP
> Z:SETUP (replace Z with drive letter for your CD)
from the EPIX, Inc. ftp site.ftp.epixinc.com/software/xcap_v30/XCAPWIN32.EXE (for 32 bit Windows)
> XCAPWIN32.EXE (for 32 bit Windows) > XCAPWIN64.EXE (for 64 bit Windows)
PCITIPS.TXT
file provides the
PC Configuration Tips,
with tips for resolving hardware and software conflicts.
Command Line: InstallDir \ XCAPWXX
Name: XCAP
replacing
''InstallDir''
with the name of the installation directory chosen above.
Select
''OK''.
The printer port authorization key is approximately the size and shape of a printer cable's connector (5.5×4.5×1.6 cm), but having 25-pin connectors at both ends and no cable attached. If provided, connect the authorization key to any printer port. If a printer cable was attached to the printer port, reconnect the printer cable to the back of the authorization key. The authorization key will not affect normal printer operation.
Do not connect the printer port authorization key to a 25-pin serial (RS-232) port, or to any other interface that happens to use the same style connector; the authorization key will not function, might be permanently damaged, and the warranty will be void!
The USB port authorization key is approximately the size of a small finger (6.0×1.6×0.8 cm), having a USB standard 4-pin connector at one end. If provided, connect the authorization key to a USB port. Operating system support for USB devices is required; XCAP does not add USB support to the operating system.
The authorization key must remain attached, to the printer port or USB port as appropriate, while XCAP is running. If the authorization key is missing, or disconnected while XCAP is running, then XCAP-Plus, XCAP-Std or XCAP-Ltd, will behave similar to the XCAP-Lite version; selected image processing and analysis tools will not be operational.
> C:\XCAP\HARDLOCK\HLDINST -install
> CHDIR C:\XCAP\HARDLOCK
and execute:
HLDINST -install
to run the authorization key utility program.
If the PIXCI® imaging board was not previously installed, the first time Windows starts after installation of the PIXCI® imaging board, Windows will notice the new device and inquire.
The first time Windows Vista or Vista(x64) starts after installation of the PIXCI® imaging board, a window titled ''Found New Hardware'' appears. Select ''Locate and install driver software (recommended)'', click ''Continue'', select ''I don't have the disk. Show me other options'', select ''Browse my computer for driver (advanced)'', enter path Drivers\WinVS for Windows Vista, or Drivers\WinVS64 for Windows Vista(x64), within the chosen installation directory typically C:\XCAP or C:\Program Files\EPIX\XCAP\XCAP, and click ''Next''. A window asks ''Would you like to install this device software?''; click ''Install''. A window reports ''The software for this device has been successfully installed'' and ''The hardware you installed will not work until you restart your computer''; click ''Finish'' and restart Windows.
If the PIXCI® imaging board was already installed, and ''Ask me again later'' or ''Don't show this message again for this device'' was clicked when Windows started and announced the presence of a new ''Multimedia Video Controller'', then instruct Windows to load the appropriate driver. Click ''Start'', ''Control Panel'', ''System and Maintenance''. Select ''Device Manager'' and under ''Other Devices'' or ''Imaging Devices'' double-click ''PCI MultiMedia Video Device'' or ''Coprocessor'' or ''PIXCI(R) Video Capture Board'' (the former two may appear if a PIXCI® driver was never installed, otherwise the latter appears). A ''Properties'' window appears; click ''Driver'' (tab), and ''Update Driver''. An ''Update Driver Software'' window appears; select ''Browse my computer for driver (advanced)'', enter path Drivers\WinVS for Windows Vista, or Drivers\WinVS64 for Windows Vista(x64), within the chosen installation directory typically C:\XCAP or C:\Program Files\EPIX\XCAP\XCAP, and click ''Next''. A window asks ''Would you like to install this device software?''; click ''Install''. A window reports ''The software for this device has been successfully installed'' and ''The hardware you installed will not work until you restart your computer''; click ''Finish'' and restart Windows.
The Driver Assistant feature within XCAP simplifies configuration of the PIXCI® imaging board's driver. Under Windows Vista and Vista(x64), such a feature must have administrator privileges. To run XCAP once with administrator privilege, right click on its shortcut or on the ''XCAP for Windows'' and select ''Run as administrator''. To always run XCAP with administrator privilege, right click on its shortcut or on the ''XCAP for Windows'' and select ''Properties'', ''Shortcut'', ''Run as administrator'', and ''OK''.
Use of EPIXXCW2.INF or EPIXXCW6.INF, above, provides automatic installation of EPIXXCW2.SYS or EPIXXCW6.SYS in most circumstances. The following information allows manual installation, correcting problems, or integration with an OEM's procedures.
C:\WINDOWS\SYSTEM32\DRIVERS
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EPIXXCW2
for Windows Vista
or
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EPIXXCW6
for Windows Vista(x64).
This entry must contain:
ErrorControl = 0x00000001
Group = "Extended base"
Start = 0x00000001
Type = 0x00000001
and may, as described below, also contain:
PIXCI = "-IM <memorysize>"
Create an entry such as:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\System\EPIXXCW2
for Windows Vista
or
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\EventLog\System\EPIXXCW6
for Windows Vista(x64).
This entry must contain:
EventMessageFile = "%SystemRoot%\System32\IoLogMsg.dll"
TypesSupported = 0x00000007
Under Windows Vista and Vista(x64), memory to maintain status on each frame buffer must be allocated during Windows' initialization.
The requested memory size must be specified in the Registry entry described above, using an entry named ''PIXCI'', such as:
PIXCI = "-IM <memorysize>"
replacing the
''<memorysize>''
with the desired memory size in kBytes.
If no memory size is specified,
a default size of 32768 kBytes
is used.
Windows must be rebooted for the new specification to take effect.
For the PIXCI® CL3SD, which has on-board frame buffer memory, memory reserved by this parameter is needed only for support of time stamping of captured frames, such as optionally used by XCAP's Capture - Video to Frame Buffers. Currently, 64 bytes are needed for each frame buffer's status.
For systems which also use other PIXCI® imaging boards, the allocated memory is used for frame buffers; requesting a small amount of memory may limit the resolution which can be captured by other PIXCI® imaging boards.
Windows Vista and Vista(x64), limits the maximum amount of allocatable memory, dependent upon what other devices are installed, the total computer memory size, and other factors.
Use of HLDINST.EXE, as described above, provides automatic installation of the printer port authorization key's driver, needed under Windows Vista or Vista(x64) for XCAP-Plus, XCAP-Std, and XCAP-Ltd (but not needed for XCAP-Lite). The following information allows manual installation, correcting problems, or integration with an OEM's procedures for the printer port version of authorization keys.
C:\WINNT\SYSTEM32\DRIVERS
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HardLock
This key must contain values:
ErrorControl = 0x00000001
Group = "Extended Base"
Start = 0x00000002
Type = 0x00000001
or, if using REGEDT32, the values should appear as:
ErrorControl:REG_DWORD:0x1
Group:REG_SZ:ExtendedBase
Start:REG_DWORD:0x2
Type:REG_DWORD:0x1
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HardLock\Parameters
which contains a value:
IoPortAddress0 = 0x???? (for REGEDIT)
IoPortAddress0:REG_DWORD:0x???? (for REGEDT32)
where the
''????''
is replaced with the parallel port's I/O address in hexadecimal.
As before, Windows must be shut down and restarted.
XCAP requires Linux Kernel Version 2.4.8 or later. You must have super user privileges to complete the installation procedure.
Some systems mount the CD under/mnt/cdrom/XCAP/xcaplnx_i386.bin (for 32 bit Linux) /mnt/cdrom/XCAP/xcaplnx_x86_64.bin (for 64 bit Linux)
/media
instead of
/mnt.
/usr/local/xcap.
from the EPIX, Inc. ftp site.ftp.epixinc.com/software/xcap_v30/xcaplnx_i386.bin (for 32 bit Linux) ftp.epixinc.com/software/xcap_v30/xcaplnx_x86_64.bin (for 64 bit Linux)
/usr/local/xcap.
.bin
file from your computer's hard drive.
/usr/local/bin,
/usr/bin,
or
/bin
directories, which should already be in the user's execution
''PATH''.
Several
.txt
files are installed under
help
in the installation directory
containing these installation instructions,
a list of distributed files, corrections or additions
to this manual,
or other up-to-date information.
The
pcitips.txt
file provides the
PC Configuration Tips,
with tips for resolving hardware and software conflicts.
xcaplnx
in the XCAP installation directory, such as:
/usr/local/xcap/xcaplnx
assuming use of the default installation directory,
and may use:
/usr/local/xcap/program/xcap20.png
as an icon.
Alternately, XCAP will maintain individual settings and configuration, and individual default storage of images, scripts and other data, within the current working directory.
The printer port authorization key is approximately the size and shape of a printer cable's connector (5.5×4.5×1.6 cm), but having 25-pin connectors at both ends and no cable attached. If provided, connect the authorization key to any printer port. If a printer cable was attached to the printer port, reconnect the printer cable to the back of the authorization key. The authorization key will not affect normal printer operation.
Do not connect the printer port authorization key to a 25-pin serial (RS-232) port, or to any other interface that happens to use the same style connector; the authorization key will not function, might be permanently damaged, and the warranty will be void!
The USB port authorization key is approximately the size of a small finger (6.0×1.6×0.8 cm), having a USB standard 4-pin connector at one end. If provided, connect the authorization key to a USB port. Operating system support for USB devices is required; XCAP does not add USB support to the operating system.
The authorization key must remain attached, to the printer port or USB port as appropriate, while XCAP is running. If the authorization key is missing, or disconnected while XCAP is running, then XCAP-Plus, XCAP-Std or XCAP-Ltd, will behave similar to the XCAP-Lite version; selected image processing and analysis tools will not be operational.
Within XCAP, the current graphics display (S/VGA) configuration can be checked under Utility, Linux Info, X11.
Use of the
Driver Assistant
within XCAP
provides interactive installation
of the
pixci_i386.o
driver in most circumstances.
The following information allows manual installation, correcting problems,
or integration with an OEM's procedures.
insmod -o pixci [ --force ] pixci_i386.o [ "PIXCIPARM=<driver_config_parameters>" ]
using
--force
if trying to install the driver under a different kernel than it was intended,
and using
PIXCIPARM=
to specify any optional Driver Configuration Parameters described below.
For example,
insmod -o pixci [ --force ] pixci_i386.o "PIXCIPARM=-IM 8192"
cat /proc/devices
and note the major device number which is assigned to the
pixci
block device.
Run
rm -f /dev/pixci
mknod /dev/pixci c <major_device_number> 0
chmod 666 /dev/pixci
If embedding these commands into a shell script:
rm -f /dev/pixci
mknod /dev/pixci c $(awk "\\$2==\"PIXCI(R)\" {print \\$1}" /proc/devices) 0
chmod 666 /dev/pixci
lsmod
for a list of currently installed modules and remove any named
videodev,
i2c,
i2c-char,
tuner,
msp3400,
bt878,
or
bttv
by using
rmmod.
Use of the
Driver Assistant
within XCAP
provides interactive installation
of the
pixci_i386.ko
32 bit driver
or the
pixci_x86_64.ko
64 bit driver
in most circumstances.
The following information allows manual installation, correcting problems,
or integration with an OEM's procedures.
insmod pixci_i386.ko [ "PIXCIPARM=<driver_config_parameters>" ]
or
using PIXCIPARM= to specify any optional Driver Configuration Parameters described below. For example,insmod pixci_x86_64.ko [ "PIXCIPARM=<driver_config_parameters>" ]
insmod pixci_i386.ko "PIXCIPARM=-IM 8192 -DM 1"
or
Some versions of insmod under 2.6 kernels do not accept quoted spaces in the Driver Configuration Parameters; an underscore (i.e. ''_'') may be used instead of each space. For example,insmod pixci_x86_64.ko "PIXCIPARM=-IM 8192 -DM 1"
insmod pixci_i386.ko PIXCIPARM=-IM_8192_-DM_1
cat /proc/devices
and note the major device number which is assigned to the
pixci
block device.
Run
rm -f /dev/pixci
mknod /dev/pixci c <major_device_number> 0
chmod 666 /dev/pixci
If embedding these commands into a shell script:
rm -f /dev/pixci
mknod /dev/pixci c $(awk "\\$2==\"PIXCI(R)\" {print \\$1}" /proc/devices) 0
chmod 666 /dev/pixci
lsmod
for a list of currently installed modules and remove any named
videodev,
i2c,
i2c-char,
tuner,
msp3400,
bt878,
or
bttv
by using
rmmod.
Under Linux, memory to maintain status on each frame buffer must be allocated during Linux' initialization.
The requested frame buffer memory size must be specified in the Driver Configuration Parameters, described above, using parameter
"-IM <memorysize>"
replacing the
''<memorysize>''
with the desired memory size in kBytes.
If no frame buffer memory size is specified,
a default size of 4096 kBytes is used.
For the PIXCI® CL3SD, which has on-board frame buffer memory, memory reserved by this parameter is needed only for support of time stamping of captured frames, such as optionally used by by XCAP's Capture - Video to Frame Buffers. Currently, 64 bytes are needed for each frame buffer's status.
For systems which also use other PIXCI® imaging boards, the allocated memory is used for frame buffers; requesting a small amount of memory may limit the resolution which can be captured by other PIXCI® imaging boards.
Linux limits the maximum amount of allocatable memory, dependent upon what other devices are installed, the total computer memory size, and other factors.
Use of the
Driver Assistant
within XCAP,
provides interactive installation
of the authorization key's driver(s).
For manual installation, correcting problems,
or integration with an OEM's procedures,
installation instructions are
provided in text file
hardlock/INSTALL
within the XCAP installation directory.
The various Driver Configuration Parameters for all operating systems are summarized below. Included are options for use under DOS; while XCAP does not run under DOS, XCAP is used as a support tool for programming the PIXCI® imaging board under DOS.
The Driver Configuration Parameter string may contain any of the following parameters, separated by spaces, in any order. Each parameter's flag is followed by a number, whose value is interpreted as hexadecimal if preceded by ''0x'' or ''0X'', octal if preceded by ''0o'' or ''0O'', binary if preceded by ''0b'' or ''0B'', and is otherwise interpreted as decimal.
For example, 0x01 selects the first board, 0x04 selects
the third board, and 0b1001 selects the first and fourth board.
For the PIXCI® E1DB, E4DB, and EL1DB imaging boards which contain multiple, independent
functional units within a single physical board,
each functional unit is handled as an independent imaging board
except that the second half of the PIXCI® E1DB, E4DB, or EL1DB imaging board can not be opened
without the first half also opened;
0b1101 selects the first half of the first physical PIXCI® E1DB, E4DB, or EL1DB
imaging board
and both halves of the second physical PIXCI® E1DB, E4DB, or EL1DB.
Default: 1.
For the PIXCI® CL3SD which has on-board frame buffer memory,
memory reserved by this parameter is needed only for support of
recording frame buffer status.
Currently, 64 bytes are needed for each frame buffer's status.
Default: 4096 kByte.
Particularly useful for use with SILICON VIDEO® 2112(C), 1310(C), 1281(C), 9M001(C), 9T001, and 642(C) cameras; these SILICON VIDEO® camera heads use a I2C or similar two wire serial bus to control camera head features.
Does not affect the serial baud rate of Camera Link compatible imaging boards.
Default: 0.
If bit 0x80 is set, frame buffer memory below 4 GByte is requested; this allows use of 32 bit PCI cards on 64 bit systems with more than 4 GByte of memory. Option is quietly ignored for kernels that don't support the necessary feature(s).
Other bits to be described.
Default: 0.
If bit 0x04 is not set, the frame buffer memory is not cleared after allocation, minimizing delay, particularly when using several GBytes of frame buffer memory.
Default: 1.
Default: 0.
If bit 0x20 is set, a high resolution kernel timer is used for time stamping video events. Windows documentation states that use of this timer incurs additional overhead. Only used with Window NT, 2000, XP, XP(x64), Vista, and Vista(x64).
If bit 0x80 is set, frame buffer memory below 4 GByte is requested; this allows use of 32 bit PCI cards on 64 bit systems with more than 4 GByte of memory.
Other bits to be described.
Default: 0x20.
This chapter will guide the user through the initial steps common to most applications using the PIXCI® imaging board: capturing, viewing, examining, and saving images. This guide is not intended to discuss every feature of every window in XCAP, only the most important features to ''get up and running''.
Following the previous instructions, at this point:
The following instructions are intended to be used while operating the PC; pictures of the graphics display (S/VGA) are intentionally not shown, in favor of focusing the reader's attention on the actual graphics display's (S/VGA) screen.
Under Windows, start XCAP by clicking:
Start (on the Windows Taskbar)
XCAP Imaging
and then clicking:
XCAP for Windows
Under Linux, start XCAP by executing:
xcap
The XCAP Main Window now appears.

In the XCAP Main Window, click:
PIXCI®
PIXCI® Open/Close
A pop-up window appears.

Clicking:
Open
opens the PIXCI® imaging board for use,
removes the Open/Close pop-up window,
creates a PIXCI® Image Viewer window showing the first PIXCI® frame buffer,
creates an Adjust window with commonly used camera specific and video capture adjustments,
and creates a Shortcuts Toolbar for accessing the most commonly needed features.
The following windows are now active:
If XCAP has already been installed, it may have been configured with one or more variations, such as, (a) Eliminate the Main Window, automatically opening and displaying the PIXCI® Image Viewer, (b) Configure the Shortcuts and/or Adjust features to be attached to The PIXCI® Image Viewer window, rather than detached into their own windows, (c) Select whether the Shortcuts and/or Adjust features appear automatically, or only when
Capture
Adjustments
or
Capture
Shortcuts
are clicked, or
(d) Remove the status bar, increasing the screen area
available for image display.
These variations allow custom configuration of XCAP,
but do not affect the functionality of the Shortcuts or Adjustments features.
The PIXCI® CL3SD imaging boards are customized for a specific camera. XCAP identifies the specific PIXCI® CL3SD imaging board, and defaults to capturing full video resolution from the specific camera.
Once the PIXCI® imaging board is opened for use, images may be captured from the PIXCI® Image Viewer, by clicking:
Capture
Snap
or
Capture
Live
The
Snap
captures
a single image into the current frame buffer, while
Live
continuously captures images into the current frame buffer,
continuously updating the image shown on the graphics display (S/VGA).
The Live mode may be used to adjust the camera's focus, aperture, and position. The Live mode may be halted by clicking:
Capture
UnLive
A
Live
followed immediately by
Unlive
has the same effect as
Snap.
If the current video resolution and frame buffer memory size allows more than one frame buffer, clicking:
Capture
Adjustments
provides the:
Current (Frame) Buffer: 0
which may be incremented or decremented at any time, whether in
Live
or
UnLive
mode.
The window reached by clicking:
Capture
Adjustments
has convenient buttons that duplicate the
Snap,
Live,
and
UnLive
features.
As three of the most commonly used operations, the Snap, Live, and UnLive are also available in the Shortcuts Toolbar, in the top row, at the fifth and sixth from the left. The Shortcuts also allow changing the current frame buffer; in the top row, the four icons at the left switch to the first frame buffer, the next frame buffer (e.g. current buffer +1), the previous frame buffer (e.g. current buffer -1), and the last frame buffer, respectively.
The PIXCI® Image Viewer can be moved and resized, using standard techniques (drag the window's title bar, drag the window's corner, etc). By default, the captured image is displayed with resizing, so that the entire image fits within the Image Viewer.
For many engineering applications, examination of individual pixel values is critically important. Resizing the image may ''hide'' defective pixels; resizing an image with interlace jitter may turn odd/even line striping into bars of striping.

To view the exact pixels, from the PIXCI® Image Viewer, click:
View
Display
Resize: None (Image Pixel = Display Pixel)
Each image pixel is now displayed as exactly one graphics display (S/VGA) pixel.
Of course, depending upon the image resolution, graphics display (S/VGA) resolution,
and window size, the entire image may not fit.
If the image doesn't fit, then
(a) Scroll bars appear,
allowing the viewed portion of the image
to be panned and scrolled throughout the entire image,
and (b) Moving the mouse with right button held over the displayed image
causes panning or scrolling (if there is more image
to be seen in the direction the mouse is moving).
Note that when:
Resize: None (Image Pixel = Display Pixel)
is selected, the displayed image's aspect ratio may not appear correct;
the aspect ratio can't be corrected without some form of resizing or resampling!
To magnify the image, from the PIXCI® Image Viewer, click:
View
Zoom, Pan, Scroll
Zoom On

Zoom Ratio
When magnified, only a portion of the image is visible.
As described above, the viewed portion may be panned and scrolled
through the entire image with the scroll bars,
or by moving the mouse over the image with right button held.
To examine numeric values of pixels as a table, from the PIXCI® Image Viewer, click:
Examine
Pixel Peek
A table of pixel values for a portion of the image appears,
showing pixel values in the neighborhood of the displayed X and Y coordinates.
The portion of the image numerically displayed can be moved
by using the scroll bars, or by entering new X and Y coordinates.

The portion of the image which is numerically displayed can also be moved interactively by clicking:
Coord<=>Cursor
A cursor now appears over the image window
(the Pixel Peek window may have to be moved to the side so that
both the pixel peek window and the image viewer window
can be seen);
clicking the mouse on the image viewer window
moves the cursor to that position, and repositions the
numerically displayed portion of the image to be centered
at that position.
To examine pixel values as a two-dimensional graph, click:
Examine
Pixel Plot
and
Controls
Where
and Plot Row
or Plot Column

Coord<=>Cursor
A cursor now appears over the image window;
clicking the mouse on the image window
moves the cursor to that position, and repositions the
displayed line (column) to that Y (X) coordinate.
XCAP
provides two styles of camera and camera adjustments.
The simpler style provides fewer, selected, integrated controls
that is sufficient for many common applications.
The advanced style provides all camera and PIXCI® CL3SD
controls, but assumes more familiarity with the camera and PIXCI® CL3SD
specifications and features.

The Preview/Live button allows activating live video for focusing and exposure adjustments, or freezing live video capture, and duplicate the Live, and UnLive in the Shortcuts Toolbar.
The Exposure and Frame Rate allow adjusting the camera's exposure and frame rate; A faster Frame Rate and thus a shorter frame period automatically reduces the Exposure, as needed, to be no larger than the frame period. A slower Frame Rate and thus a longer frame period automatically adjusts the Exposure to the maximum permissible only if Max Exposure per Frame Rate is checked; some applications prefer the longest possible exposure for a given frame rate to increase sensitivity, other applications select a shorter exposure to help ''freeze'' motion.
The Dig(ital) Gain allows increasing the camera gain by multiplying each pixel's value by one, two, four, or eight. The Offset allows adjusting the camera's offset, or black level, so that black areas don't appear as grey; it is often needed in conjunction with Dig(ital) Gain.
The Set Video AOI button allows reducing the video resolution (the number of pixels captured per line and column) and allows capturing more video frames in a given size of frame buffer memory. Reducing the resolution also allows higher frame rates. After clicking Set Video AOI, draw the new desired area to be captured by right clicking and dragging over the displayed image. Click:
OK
to accept the new capture resolution.
Note: Changing the capture resolution will destroy
any images previously captured in the frame buffers!
The Max Video AOI button restores the video resolution to the camera's maximum.
For color cameras, the White Balance button adjusts the white balance correction; the camera should be pointed at a white target before the button is clicked. Use of quality, non-reflective, non-fluorescent, white target is suggested, rather than a white piece of paper.
The Clear Buffers button sets all frame buffers to white.
The Trigger Mode allows selecting the desired sequence capture mode. In Free Run, sequence capture starts when the Record button is clicked. In Continuous Run, sequence capture starts when the Record button is clicked and runs continuously until the Cancel button (square icon) is clicked.
In Ext. Start Event, sequence capture is armed when the Record button is clicked and is started by the next trigger. The Delayed Trigger allows delaying the start of sequence capture after application of the trigger.
In Ext. Stop Event, sequence capture is armed when the Record button is clicked and is stopped by the next trigger. The Pretrigger allows delaying the termination of sequence capture after application of the trigger. A Pretrigger of 50% results in half of the captured images predating the trigger and half postdating the trigger.
In Ext. Image Trigger sequence capture is armed when the Record button is clicked and each image of the sequence captured upon application of the trigger.
All sequence capture modes can be prematurely terminated by the Cancel button (square icon).
After sequence capture, the Play button (right-arrow icon) allows playi