Table 3-17: CN9 (Serial port RS-232)
Pin Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
6 7 8 9
O O O O
O O O O O
1 2 3 4 5
Table 3-18: CN10 (Serial port RS-232/422/485)
Pin RS-232 port RS-422 port RS-485 port
1 DCD TXD- DATA-
2 DSR N/C N/C
3 RxD TXD+ DATA+
4 RTS N/C N/C
5 TxD RXD+ N/C
6 CTS N/C N/C
7 DTR RXD- N/C
8 RI N/C N/C
9 GND GND GND
10 N/C N/C N/C
6 7 8 9
O O O O
O O O O O
1 2 3 4 5
