COMMELL LS-373 - Manual (Page 14)

LS-373 User’s Manual
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2.2 <Jumper Location & 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
Jumper: JAT
Type: onboard 3-pin header
Power Mode JAT
AT Mode 1-2
ATX Mode 2-3
Default setting: ATX Mode
1
3
JVLCD
JRTC
JAT
JCSEL2
JCSEL1
1
3