ADLINK NuPRO-E330 - Manual (Page 36)

22 Hardware Information
COM Connector (RS-232) (CN5/6/13/14/17/18)
COM1 Connector (RS-422/485/485+) (CN6)
Note: See “COM1 Mode Jumper Settings (JP1-4)” on page 25.
Pin # RS-232 Signal
1 DCD
2 DSR
3 RXD
4 RTS
5 TXD
6 CTS
7 DTR
8 RI
9 GND
10 NC
Pin # RS-422/485+ RS-485
1 TXD- Data-
2 NC NC
3 TXD+ Data+
4 NC NC
5 RXD+ NC
6 NC NC
7 RXD- NC
8 NC NC
9 GND GND
10 NC NC
COM1 COM2 COM3 COM4 COM5 COM6
Connector CN6 CN5 CN18 CN17 CN14 CN13
Pitch 2.54 mm 2.54 mm 2.00 mm 2.00 mm 2.00 mm 2.00 mm
1 2
9 10
1 2
9 10