Wire RS-422/485 | Moxa Technologies NPort 1240, NPort 1220 instruction

Introduction

	DIP Switch No.	DIP Switch Setting	Interface & Termination
	DIP Switch No.	DIP Switch Setting	Resistor Setting
			Resistor Setting
	1	On	4-wire RS-422/485
	1	Off	2-wire RS-485
		Off	2-wire RS-485

	2	On	Termination Resistor on
	2	Off	Termination Resistor off
		Off	Termination Resistor off

NPort 1220/1240 USB-to-Serial Hub User’s Manual 1-7

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Moxa Technologies NPort 1240, NPort 1220 user manual Wire RS-422/485