Matrox 4Sight - Auxiliary I;O Connector

Pin-outs of front panel connectors 177
Auxiliary I/O connector
The auxiliary I/O connector is a 25-pin, D-SUB male connector.
32 VSYNC I/O
TTL Vertical Sync
33 CLK_OUT O
TTL Clock Output
34 OPTOTRIG- I
Opto-isolated Trigger Negative Input
35 OPTOTRIG+ I
Opto-isolated Trigger Positive Input
36 NC -
Not connected
37 NC -
Not connected
38 EXP(1) O
TTL Exposure1 Output
39 USER1_IN I
TTL User Input
40 VID2_IN3 I
Video Input 2 (Blue)
41 VID2_IN2 I
Video Input 2 (Green)
42 GND -
Ground
43 SYNC_IN I
Video Input Sync
44 VID1_IN2 I
Video Input 1 (Green)
Pin Signal
1
GND
2
LVTTL I/O 0
3
LVTTL I/O 2
4
LVTTL I/O 4
5
LVTTL I/O 6
6
LVTTL I/O 8
7
GND
8
LVTTL I/O 10
9
LVTTL I/O 12
10
LVTTL I/O 14
11
LVTTL I/O 16
12
LVTTL I/O 18
13
1
25
14