Used Abbreviations
F/MBus cable connector pinout:
- GND - Ground
- TX - Data send
- RX - Data receive
- RX2 - ?
- MBUS - MBUS data exchange protocol
- FBUS - FBUS data exchange protocol
- VPP - Programming power supply
- VCC - Common collector voltage
- VBUS - VBUS, USB powerdetect
Battery connector pinout:
- GND - Ground
- VBAT+ or VCC - Battery positive
- BSI - Battery Size Indicator
- BTemp - Battery Temperature