2 <jumper reference – COMMELL HE-772 User Manual

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HE-772 User’s Manual

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12

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JCSEL1

2.2 <Jumper Reference>

Jumper

Function

JRTC

CMOS Operating/Clear Setting

JVLCD

Panel Voltage Setting

JAT

Power mode select

JCSEL1
JCSEL2

CN_COM2 RS-232 RS422 RS485 Setting / CN_IR IrDA
Setting

JP1
JP2

CN_COM3/4/5/6 RS-232

JRTC

JVLCD

JAT

JCSEL2

JP1/2

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