Matrox Electronic Systems II Manual Do Utilizador

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:

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: 

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.

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