ASTRO VG-873 - Connector Specifications

470
11.2 Connector specifications
11.2.1 RS232C-Connector
Pin no. I/O Signal
1 - NC
2 O TXD (transmitted data)
3 I RXD (received data)
4 - Shorted with pin 6
5 - FG (frame ground)
6 - Shorted with pin 4
7 I CTS (clear to send)
8 O RTS (request to send)
9 - NC
11.2.2 Trigger-Connector
Pin no. I/O Signal
1 O TRIG_OUT3
2 O TRIG_OUT2
3 O TRIG_OUT1
4 - GND
5 O TRIG_OUT0
6 - GND
7 I RESEARVE
8 - GND
* The output of trigger is an open-collector output. It is pulled up by 10 kΩ, 5 V internally.
1 5
6 9