2 <jumper reference – COMMELL HE-875P User Manual

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HE-875P User’s Manual

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14

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2.2 <Jumper Reference>

Jumper

Function

JRTC

CMOS Operating/Clear Setting

JVLCD

LCD Panel Voltage Setting

JAT

AT & ATX mode setting

JCSEL1/2

COM2 RS232/422/485 mode setting

JVLCD

JAT
JRTC

JCSEL1

JCSEL2

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