Connector:
Transmission speed: Up to 115.2 Kbps
Max transmission distance:
–
–
1.3.6RS-485 interface (COM2)
Signals: DATA+, DATA-
Mode : Half duplex,
Connector: Screw terminal
Transmission speed: Up to 115.2K bps
Max transmission distance: 4000 feet (1220 m)
1.3.7ES-232/485 interface (COM3) (Suitable for touchscreen)
Signals: TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND
Connector:
Transmission speed: Up to 115.2K bps
Max transmission distance:
–
–
1.3.8RS-232/485 interface (COM4)
Signals: TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND
Connector:
Transmission speed: Up to 115.2K bps
Max transmission distance:
–
–
1.3.9Isolation
COM2: 2500 Vrms
COM1/COM3/COM4: 1000 Vrms
1.3.10Power
Unregulated +10 to +30 VDC
Protected against power reversal
Power consumption: 17 W (not including I/O modules)
Chapter 1 Overview
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