2.4.15
COM 1 Box Connector (RS-232/422/485) (CN19)
Pin
RS-232
1
DCD1
2
DSR1
3
RX1
4
RTS1
5
TX1
6
CTS1
7
DTR1
8
RI1
9
GND
Chapter 2 – Hardware Information
RS-422
RS-485
RS422_TX-
RS485_D-
RS422_TX+
RS485_D+
RS422_RX+
RS422_RX-
Signal Type
IN
IN
IN
OUT
OUT
IN
OUT
IN
GND
28