Expanded Video I/O Connector - Matrox Orion Installation And Hardware Reference

54 Appendix B: Technical information

Expanded video I/O connector

The expanded video I/O connector is a high density DB-44
female connector, and is located on the second bracket. Its
pinout is as follows:
Pin Signal
2 VID_IN8
3-5 GROUND
8 USER2OUT
9 USER2IN
10 COMP_OUT
11 RED_C_OUT
12 E_CSYNC
13 VID_IN3
14 GROUND
15 VID_IN1
17-18 GROUND
19 VID_IN6
20 TRIGGER
23 VID_IN5
24 USER1OUT
25-31 GROUND
33 VID_IN7
34 OPTOTRIG-
35 OPTOTRIG+
39 USER1IN
40 BLUE_COMP_OUT
41 GREEN_Y_OUT
I/O Description
I Analog Video Input 8
(CVBS8, C4, or SYNC2).
- Ground.
O TTL User Bit output.
I TTL User Bit input.
O Encoded Video Output
(CVBS).
O Encoded Video Output
(C or RED).
O Synchronization signal from
composite output.
I Analog Video Input 3
(CVBS3, Y2, or BLUE1).
- Ground.
I Analog Video Input 1 (CVBS1
or Y1, or RED1).
- Ground.
I Analog Video Input 6
(CVBS6, C3 or GREEN2).
I Unprotected TTL TRIGGER
input.
I Analog Video Input 5
(CVBS5, Y3, or RED2
O TTL User Bit output.
- Ground.
I Analog Video Input 7
(CVBS7, Y4, or BLUE2).
I Opto-isolated TRIGGER
negative input.
I Opto-isolated TRIGGER
positive input
I TTL User Bit input.
O Encoded Video Output
(CVBS or BLUE).
O Encoded Video Output
(Y or GREEN).