Matrox 4Sight GPm, Installation And Hardware Reference

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Pinout descriptions of external connectors 73
Front panel connectors
The following connectors are on the front panel of your unit:
- One auxiliary I/O terminal-block connector.
- Two serial port connectors (one RS-232 COM port connector and
terminal-block, and one RS232/485 COM port connector).
- Audio output (top) and audio input (bottom) connectors.
- One power connector (DC header).
Auxiliary I/O terminal-block connector
The auxiliary I/O connector is a terminal-block type connector. The diagram
depicts the mating terminal-block connector latch already installed in the
terminal-block connector of your unit.
Pin Hardware signal name MIL constant for
auxiliary signal Description
IN1 - GND Ground.
IN1+ AUX(USER)_TTL_IN1 M_AUX_IO8 TTL auxiliary signal (input), which supports
user input or quadrature input.
IN2 - GND Ground.
IN2+ AUX(USER)_TTL_IN2 M_AUX_IO9 TTL auxiliary signal (input), which supports
user input or quadrature input.
IN3 - GND Ground.
IN3+ AUX(USER)_TTL_IN3 M_AUX_IO10 TTL auxiliary signal (input), which supports
user input or quadrature input.
IN4 - GND Ground.
I nput
Output
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