Com Port 2 (Cn13) - Advantech PCI-6881 Series User Manual

B.13 COM port 2 (CN13)
Table B.13: COM port 2 (CN13)
Pin Signal
1 DCD
3 SIN
5 SOUT
7 DTR
9 GND
11 TXD422+/485+
13 RXD422+
PCI-6881 User Manual
Pin Signal
2 DSR
4 RTS
6 CTS
8 RI
10 NC
12 TXD422-/485-
14 RXD422+
92