Function test jumpers, Hardware installation, Battery low test – DFI COM330-B User Manual
Page 23
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23
2
Hardware Installation
Function Test Jumpers
Battery Low Test
1
ON
4
5
1
ON
4
5
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.
J23
1-2 Off: Normal
(default)
1-2 On:
Battery low test
1 2
1 2
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