Moxa Technologies A51, A60 manual Self Test

Operation • • Chapter 3

3.4 Self Test

This configuration is for A50/A51 self test. Run terminal emulation program to see if what you received is what you typed.

DTE/

DCE

A50/A51

RS-232	TA
	TB
	RB
	RA

RS-422/485 GND

In the graph, TA, TB, RA and RB could be either from RJ-45 or Terminal Block. The settings of the switches for each A50 (or

A51) are as follows:

SW1

Half-duplex mode On

SW2	Pin1	Pin2	Pin3	Pin4
TxD always enabled	On	Off	X	X
RxD always enabled	X	X	On	Off

19