User guide
Chelsea Technologies Group 
FAST
tracka 
User Guide HB179 Issue 7.0 
 Page 
41
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47
6.5  BATTERY CONNECTOR 
Impulse BH-2-FS 
Pin  Description       
1.  BATT OUT +      Battery positive output nominally 14V 
2.  BATT RET      Battery negative output 
6.6  BATTERY CHARGING SOCKET 
Switchcraft EN3P4F 
Pin  Description       
1.  CHARGE RET      Battery charger input return 
2.  CHARGE IN      Battery charger input +28V 
3.  CHARGE RET      Battery charger input return 
4.  CHARGE IN      Battery charger input +28V 










