Table of Contents
Advertisement
Chapter 2 Installations
J18: External Battery Connector
This 4-pin connector allows the user to connect an external battery to
maintain the information stored in the CMOS RAM in case the built-in
battery malfunctions. The default is set to Internal Battery with a jumper
connecting pin 1 and pin 2.
1
Internal Battery
1
External Battery
JPW1: LCD Panel Interface Selection
JPW1
1
2
3
1
2
3
16
J18 Pin #
Signal Name
1
Ground
2
Battery GND
3
N.C.
4
Vcc
Setting
Function
Pin 1-2
3.3V
Short/Closed
Pin 2-3
5.5V (default)
Short/Closed
CI5TTV User's Manual
Advertisement
Table of Contents
