Application Note:
Interfacing non-standard cameras to Matrox Pulsar
DALSA CL-C8-6000A November 26, 1996
Camera
Interface
Overview
Camera
Interface
Details
• 6000 pixels (3000 x 2 x 8-bit)
• Variable line scan rate
• Digital video output (RS-422)
• Exposure control
• 2 modes of operation: variable line scan rate, programmable line scan rate
(with programmable exposure control)
Mode 1: Variable line scan rate
Dalsa
Cl-C86000A
• 2988 x 2 x 8-bit
• Digital video output (RS-422)
• DCF configured for 480 lines per virtual frame
• Line scan rate is variable and is controlled by external trigger signal
• Matrox Pulsar receiving TTL external trigger
• Matrox Pulsar sending RS-422 EXPOSURE 1 (PRIN), EXPOSURE 2 (EXSYNC) and RS-
Video
PRIN
EXSYNC
MCLK
LVAL
STROBE
TTL external trigger
(with PULSAR/DIG/MOD)
Matrox Pulsar
422 reference clock (MCLK) signals to camera; the EXPOSURE2 signal initiates line
readout
• Matrox Pulsar receiving RS-422 pixel clock (STROBE @ 15 MHz) and RS-422 hsync
(LVAL) signals from camera
• Exposure control can be changed via INTELLICAM or MIL digitizer control functions.
• DCFs used: CLC8DAL.DCF
PUL-CID-032
Mode 2: Programmable line scan rate (with programmable exposure control)
Video
Dalsa
Cl-C86000A
• 2988 x 2 x 8-bit
• Digital video output (RS-422)
• DCF configured for 480 lines per virtual frame
• Matrox Pulsar sending EXPOSURE 1 (PRIN), RS-422 EXPOSURE2 (EXSYNC) and RS-
PRIN
EXSYNC
MCLK
LVAL
STROBE
Matrox Pulsar
(with PULSAR/DIG/MOD)
422 reference clock (MCLK) signals to camera; the EXPOSURE2 signal initiates line
readout
• Matrox Pulsar receiving RS-422 pixel clock (STROBE @ 15 MHz) and RS-422 hsync
(LVAL) signals from camera
• Line scan rate and exposure control and can be changed via INTELLICAM or MIL digitizer
control functions.
• DCFs used: CLC8DEL.DCF
Application Note:
Interfacing non-standard cameras to Matrox Pulsar
DALSA CL-C8-6000A November 26, 1996
Cabling
Requirements
Mode 1: Variable line scan rate
• IMG-7W2-TO-5BNC cable required for TTL external trigger source and
PULSAR/DIG/MOD required for digital data, syncs and control signals in RS-422 format
• TTL external trigger source should be connected to the TTL Trigger Input of the IMG-7W2-
TO-5BNC cable
• The connections between the 20-pin dual row connector (labeled OS1 and OS2) of the
camera and the 68-pin SCSI-2 connector of the PULSAR/DIG/MOD are as follows:
DALSA CL-C8-6000A PULSAR/DIG/MOD
(20-pin dual row connector - OS1) (PULSAR/CBL/OPEN connector)
Pin name Pin no. Pin name Pin no.
AD7+ 1 → DATA7+ 10
AD7- 2 → DATA7- 44
AD6+ 3 → DATA6+ 11
AD6- 4 → DATA6- 45
AD5+ 5 → DATA5+ 13
AD5- 6 → DATA5- 47
AD4+ 7 → DATA4+ 14
AD4- 8 → DATA4- 48
AD3+ 9 → DATA3+ 15
AD3- 10 → DATA3- 49
AD2+ 11 → DATA2+ 16
AD2- 12 → DATA2- 50
AD1+ 13 → DATA1+ 19
AD1- 14 → DATA1- 53
AD0+ 15 → DATA0+ 20
AD0- 16 → DATA0- 54
STROBE+ 17 → CLKIN+ 29
STROBE- 18 → CLKIN- 63
LVAL+ 19 → HSYNC+ 26
LVAL- 20 → HYSNC- 60
DALSA CL-C8-6000A PULSAR/DIG/MOD
(20-pin dual row connector - OS2) (PLS/CBL/OPEN connector)
Pin name Pin no. Pin name Pin no.
BD7+ 1 → DATA15+ 2
BD7- 2 → DATA15- 36
BD6+ 3 → DATA14+ 3
BD6- 4 → DATA14- 37
BD5+ 5 → DATA13+ 4
BD5- 6 → DATA13- 38
BD4+ 7 → DATA12+ 5
BD4- 8 → DATA12- 39
BD3+ 9 → DATA11+ 6
BD3- 10 → DATA11- 40
BD2+ 11 → DATA10+ 7
BD2- 12 → DATA10- 41
BD1+ 13 → DATA9+ 8
(Pin-out continued)
PUL-CID-032 2
Application Note:
Interfacing non-standard cameras to Matrox Pulsar
DALSA CL-C8-6000A November 26, 1996
BD1- 14 → DATA9- 42
BD0+ 15 → DATA8+ 9
BD0- 16 → DATA8- 43
not connected 17
not connected 18
not connected 19
not connected 20
• The connections between the DB-25 connector on the rear panel of the camera and the 68-pin
SCSI-2 connector of the PULSAR/DIG/MOD are as follows:
DALSA CL-C8-6000A PULSAR/DIG/MOD
(DB-25 male connector) (PLS/CBL/OPEN connector)
Pin name Pin no. Pin name Pin no.
MCLK+ 6 ← CLKOUT+ 24
MCLK- 19 ← CLKOUT- 58
EXSYNC+ 17 ← EXPOSURE2+ 28
EXSYNC- 4 ← EXPOSURE2- 62
PRIN+ 5 ← EXPOSURE1+ 30
PRIN- 18 ← EXPOSURE1- 64
GROUND 7 GROUND 1
GROUND 11 GROUND 12
GROUND 20 GROUND 34
GROUND 24 GROUND 35
Power Supply PLS/CBL/OPEN
GROUND GROUND 46
GROUND GROUND 68
• The connections between the DB-25 connector on the rear panel of the camera and the power
supply are as follows:
Dalsa CL-C8-6000A
(DB-25 male connector) POWER SUPPLY
Pin no. Pin name
8
9
12
13
21
22
25
+
+
−
+
+
−
−
5V
15V
5V
5V
15V
5V
15V
+
+
−
−
5V
15V
5V
15V
NOTE: it is very important that all the GROUNDs of the camera be connected together to the
POWER SUPPLY GROUND, which in turn must be connected to the GROUND of
the Pulsar
Mode 2: Programmable periodic line scan rate (programmable exposure control)
• All connections except IMG-7W2-TO-5BNC cable (no TTL external trigger) are as in Mode
1: variable line scan rate
PUL-CID-032 3