Nokia 3120 classic pinout

FBUS pinout ( pin-out, connector ) of Nokia 3120 classic ( also known as 3120c ).

Use 5.1 kOhm resistor between BSI and GND.

Compatibitity

This pinout / Fbus connector is compatible with

• Nokia 8800 Arte -series.

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)