Exsys EX-1309-9

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RS232/422/485 3-in-1 to USB2.0 Adapter Cable, w/ DB9M Connector

RS485-2W

(Default)

RS485-4W

RS422

Termination Resistor Settings:

The pin 4 of the DIP switch is to enable the 120 Ohm termination resistor

between RX+ and RX- signals.

DIP Switch Pin 4

RS485-2wire mode:

RS485-4wire or RS422 mode:

Exsys EX-1309-9 - Page 3