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