Dio Connector; Com2 Rs-232/422/485 Serial Port (Cn3) - Advantech PCM-4822 User Manual

DIO connector (CN5)
PCM-4822 DIO connector

COM2 RS-232/422/485 serial port (CN3)

PCM-4822 COM2 RS-232/422/485 serial port
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
44 PCM-4822 User's Manual
Pin
1
2
3
4
5
6
7
8
9
10
Signal
DCD
DSR
RxD
RTS
TxD
CTS
DTR
RI
GND
N/C
485 TxD+
485 TxD-
485 RxD+
485 RxD-
Signal
GND
Vcc
DO3
DO2
DO1
DO0
DI3
DI2
DI1
DI0