ADLINK cPCI-R6700 Series - Manual (Page 25)

Board Interfaces 13
cPCI-R6700
COM2 RS-232/422/485 Connector
USB6/9/8 Type A Connectors
Pin # RS-232 RS-422/485+ RS-485
1 DCD TXD- Data-
2 RXD TXD+ Data+
3 TXD RXD+ --
4 DTR RXD --
5 GND GND GND
6 DSR -- --
7 RTS -- --
8 CTS -- --
9 RI -- --
NOTE: NOTE:
See “COM2 Mode Switches (SW1, SW2)” on page 20.
Pin # Signal Name
1 Vcc
2 USB_D-
3 USB_D+
4 GND
1
5
6