Function Test Jumper; Battery Low Test - DFI COM330-B User Manual

Function Test Jumpers

Battery Low Test

4 1
4 1
5 5
ON ON
This jumper is used to simulate the signal status that indicates the external bat-
tery is low. By setting J23 pins 1 and 2 to On, it sends a battery low signal to
the module.
Hardware Installation
1 2
1-2 On:
Battery low test
J23
1 2
1-2 Off: Normal
(default)
2
23