Rs-232 input connector, Trigger input connector – Matrox Electronic Systems II User Manual
Page 106
106 Appendix D: Technical information Matrox Meteor-II /Digital
RS-232 input connector
The RS-232 signals are routed through a 9-pin male connector
on the second mounting bracket, to a 10-pin RS-232 connector
on the board (see the installation diagram in Chapter 2).
The pinouts of the 9-pin DB9 male connector are as follows:
Trigger input connector
The trigger input connector is routed through the 9-pin female
connector on the second mounting bracket to a 4-pin connector
on the board.
The pinouts of the 9-pin DB9 female connector are as follows:
Pin
Signal
Description
1
N/C
Not connected.
2
RX
Receive.
3
TX
Transmit.
4
N/C
Not connected.
5
GND
Ground.
6
N/C
Not connected.
7
RTS
Request To Send.
8
CTS
Clear To Send.
9
N/C
Not connected.
Pin
Signal
Description
1
TTL TRIG
TTL trigger.
2
OPTO TRIG-
Opto-isolated trigger (negative input).
3
N/C
Not connected.
4
N/C
Not connected.
5
N/C
Not connected.
6
GND
Ground.
7
OPTO TRIG+
Opto-isolated trigger (positive input).
8
N/C
Not connected.
9
N/C
Not connected.
1
2
3
4
5
6
7
8
9
1
3
4
5
6
7
8
9
2