Rtc Battery Connector; Smbus Header - Nexcom NISE 3900 Series User Manual

Chapter 2: Jumpers and Connectors

RTC Battery Connector

Connector location: BAT1
Pin Definition
1 3V_BAT1
2 GND
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SMBus Header

Connector type: 1x3 3-pin header, 2.54mm pitch
Connector location: JP2
1 3
Pin Definition
1 SMB_CLK
2 SMB_DATA
3 GND
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NISE 3900 Series User Manual