2 <jumper location & reference – COMMELL HS-B70 User Manual

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HS-B70 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

JP1

Com1 Voltage Setting (For Pin 9)

JP2

Com2 Voltage Setting (For Pin 9)

JCSEL1
JCSEL2

CN_COM2 RS-232 RS422 RS485 Setting
CN_IR IrDA Setting

JVUSB

USB Voltage Setting

PS2 RJ45-1(82579LM)

RJ45-2(82574L) CRT

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