Slim Panel Connections
52
The table shows the D-Sub 9-pin assignments (COM1):
The table shows the D-Sub 9-pin assignments (COM2):
Any excessive weight or stress on communication cables may disconnect the equipment.
NOTE: You can select RS-232, RS-422, or RS-485 to COM2 port. The RS-485 port is designed
with auto data flow control capability and automatically detects the data flow direction.
Pin Assignment
RS-232
1 DCD D-Sub 9-pin plug connector:
2RxD
3TxD
4DTR
5GND
6DSR
7RTS
8CTS
9RI
Pin Assignment
RS-232 RS-422/485
1 DCD TxD-/Data- D-Sub 9-pin plug connector:
2 RxD TxD+/Data+
3TxD RxD+
4DTRRxD-
5 GND GND/VEE
6DSRN/A
7RTSN/A
8CTSN/A
9RI N/A
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