Nokia 6303 classic pinout

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Nokia 6303 classic (6303c FBus cable) pinout
Nokia 6303 classic (6303c FBus cable) pinout v2

This is the FBUS cable pinout of Nokia 6303 classic.

  • Use 7.5 kOhm resistor between BSI and GND.
  • JIG number: 5


Also known as

  • Nokia RM-443 pinout
  • Nokia RM443 pin-out
  • Nokia 6303c connector

Compatibility

Nokia 6303 classic FBus cable is compatible with:

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 (Attention, this is not system GND)
  • VBAT+ or VCC - Battery positive
  • BSI - Battery Size Indicator
  • BTemp - Battery Temperature (optional)

See also