ICPDAS iDS-718i-D User Manual page 15

COM1 Pin Assignment
Pin RS232 RS422
1 - TXD-
2 RXD TXD+
3 TXD RXD+
4 - RXD-
5 GND GND
6 -
7 RTS
8 CTS
9 -
Programmable Device Server User Manual (V1.1, Mar. 2020)
RS485
Data-
Data+
-
-
GND
- -
- -
- -
Software
- -
DIP Switch(COM1 Mode)
COM1 M1 M0
RS232 ON OFF
RS422 OFF ON
RS485 OFF OFF
ON ON
DIP Switch
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