2 <jumper reference – COMMELL LV-67I User Manual

Page 13

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LV-67I User’s Manual

Connector Reference

13

2.2 <Jumper Reference>

Jumper

Function

JRTC

CMOS Operating/Clear Setting

JVLCD

Panel Voltage Setting

JP39

COM3 signal mode switch (For Pin-9)

JP49

COM4 signal mode switch (For Pin-9)

JAT

Power mode select

JCSEL1
JCSEL2

CN_COM2 RS-232 RS422 RS485 Setting
CN_IR IrDA Setting






























JRTC

JCSEL2

JCSEL1

JP39/JP49

JAT

JVLCD

JACT1

JACT2

JSPD2

JSPD1

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