2 <jumper reference – COMMELL LV-66A User Manual

Page 14

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LV-66A User’s Manual Hardware Setup

14

2.2 <Jumper Reference>

Jumper

Function

JRTC

CMOS Operating/Clear Setting

JVLCD

LCD Panel Voltage Setting (LV-66AX series only)

JAT

AT/ATX mode setting

JCSEL1/2

CN_COM2 RS232/422/485 mode setting

JRTC

JVLCD

JAT

JCSEL2

JCSEL1

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