
90 Appendix B: Technical information Matrox 
Pin | Signal  | Pin  | Signal  | 
  | 
  | 
  | 
  | 
27  | DATA[22]  | 61  | DATA[23]  | 
  | 
  | 
  | 
  | 
28  | DGND | 62  | DATA[24]  | 
  | 
  | 
  | 
  | 
29  | DATA[25]  | 63  | DGND | 
  | 
  | 
  | 
  | 
30  | DATA[26]  | 64  | DATA[27]  | 
  | 
  | 
  | 
  | 
31  | DGND | 65  | DATA[28]  | 
  | 
  | 
  | 
  | 
32  | DATA[29]  | 66  | DGND | 
  | 
  | 
  | 
  | 
33  | DATA[30]  | 67  | DATA[31]  | 
  | 
  | 
  | 
  | 
34  | DGND  | 68  | SBN  | 
  | 
  | 
  | 
  | 
*N/C = Not connected. This means that the pin might be defined as part of the VMChannel interface standard but it is not used on the Matrox 
2
1
4
3
2 1
BNC connector
The BNC connector provides a single composite input to the Matrox 
■1: composite 1 or VID_IN1.
■2 (SHELL): ground.
You can use a standard video cable (available from your local electronic store) to interface with this connector.
Auxiliary power supply input
The auxiliary power supply input connector is a standard