User`s manual

102 PCA-6740 User's Manual
8
5
7
6
9
3
2
4
1
10
COM2 RS-422/485 connector (CN13)
Table A-9: COM2 RS-232/422/485 connector
Pin RS-422 port RS-485 port
1 TXD- DATA-
2 N/C N/C
3 TXD+ DATA+
4 N/C N/C
5 RXD+ N/C
6 N/C N/C
7 RXD- N/C
8 N/C N/C
9 GND GND
10 N/C N/C
CRT Display Connector (CN9)
Table A-8: CRT display connector
Pin Signal Pin Signal
1 RED 9 N/C
2 GREEN 10 GND
3 BLUE 11 N/C
4 N/C 12 N/C
5 GND 13 H-SYNC
6 GND 14 V-SYNC
7 GND 15 N/C
8 GND
6
10
15
1
6
11
5