User's Manual Hub/Switch NPort 1220, NPort 1240
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Switch
NPort 1240
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Introduction
DIP S
witch No.
DIP S
witch Setting
Interface & T
ermination
Resistor Setting
On 4-wire
RS-422/485
1
Off 2-wire
RS-485
On
T
ermination Re
sistor on
2
Off
T
ermination Resisto
r off
NPort 1220/1240 USB-to-Serial Hub User’s
Manual
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