
– 18 –
RS-232C port
RS-422 CONTROLLER port
1-2 Connector Pin Diagrams
DSUB-9
*1
Internal short
*2
Internal short
Pin# Signal Name
1 (open)
2RD
3TD
4DTR
*1
5GND
6DSR
*1
7RTS
*2
8CTS
*2
9 (open)
DSUB-9
Pin# Signal Name
1GND
2 RD–
3TD+
4GND
5 (open)
6GND
7 RD+
8TD–
9GND
ADVC_HDM1_EN.book Page 18 Tuesday, December 19, 2006 9:20 AM