2 <jumper reference – COMMELL LS-572 User Manual

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LS-572 User’s Manual

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14

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2.2 <Jumper Reference>

Jumper

Function

JRTC

CMOS Operating/Clear Setting

JVLCD

Panel Voltage Setting (LS-572X Only)

JP1

COM1 Power mode

JP2

COM2 Power mode

JCSEL1

COM2 Function select

JCSEL2

RS232/422/485

JAT

JRTC

JCSEL1/2 JP1/JP2

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