Serial Port 2 Connector In Rs-232 Mode (Com2); Serial Port 2 Connector In Rs-422 Mode (Com2) - Avalue Technology ECM-3512 Quick Installation Manual

2.3.11

Serial Port 2 Connector in RS-232 Mode (COM2)

2.3.12

Serial Port 2 Connector in RS-422 Mode (COM2)

Quick Installation Guide
Signal PIN PIN
NC 10 9
CTS 8 7
DSR 6 5
DRT 4 3
RxD 2 1
Signal PIN PIN
NC 10 9
NC 8 7
NC 6 5
RxD- 4 3
RxD+ 2 1
ECM-3512 Quick Installation Guide 13
Signal
RI/+5V
RTS
GND
TxD
DCD
Signal
NC
NC
GND
TxD+
TxD-