Matrox Helios Series Installation And Hardware Reference page 39

Internal auxiliary I/O connector
Internal digital video
input connector
(acq. path 2 & 3)
Digital video
input connector 0
(acq. path 0 & 1)
To access the signals of the internal auxiliary I/O connector from outside of the
computer enclosure, you might have installed the corresponding adapter board.
It has the following connectors:
• External auxiliary I/O connector 0 (HD-44). Used to transmit timing and
synchronization signals, and transmit/receive auxiliary signals.
• External auxiliary I/O connector 1 (DB-9). Used to transmit/receive auxiliary
signals.
You can use the Matrox DBHD100-TO-OPEN cable to connect your video
sources to a digital video input connector. This cable has a 100-pin low-profile
IDC connector at one end, and open-ended wires at the other end.
Digital video input connector 1
(acq. path 2 & 3)
Connecting video sources
External auxiliary I/O
connector #0
connector #1
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