![](http://pdfasset.owneriq.net/6/fd/6fd50c38-45d7-412a-8e6f-2dc83b15df5b/6fd50c38-45d7-412a-8e6f-2dc83b15df5b-bgf.png)
HS-872P User’s Manual Hardware Setup
Jumper Reference 15
2.3 <Jumper Reference>
Jumper Function
JRTC CMOS Operating/Clear Setting
JVLCD LCD Panel Voltage Setting
JCRT CRT attach select setting
JCSEL1/2 COM2 RS232/422/485 mode setting
JRTC
JVLCD
JCSEL1
JCSEL2
JCRT