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Power Supply, System Connectors, CPU
3.1.4 CMOS Battery
The board ships with a CR2032 battery holder (Renata VBH2032-1) and 3V battery. Alternatively, an
external battery can be connected via a 2pin connector (JST B2B-EH-A, mating connector: EHR-2).
Name
Pin
1
BATT
2
GND
Beckhoff New Automation Technology CB1056
battery 3.3 volt
ground
Description
Chapter: Connectors
page 21
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