COMMELL HS-771 - Manual (Page 12)

HS-771 User’s Manual
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2.2 <Jumper Location & Reference>
Jumper Function
JRTC CMOS Operating/Clear Setting
JAT AT/ATX Mode Setting
JVLCD Panel Voltage Setting
JVINV Inverter Voltage Setting
JCSEL1 Com2 RS-232/RS-422/RS-485/IR Setting
JCSEL2 Com2 RS-232/RS-422/RS-485/IR Setting
JVLCD
JAT
JVINV
JRTC
JCSEL1
JCSEL2