Pinout of the 12-pin internal connector used by data and sync cables for the Nokia 3250 mobile phone, located under the back cover.
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- Nicola Asuni
Updated:
12 pin Nokia 3250 cell phone special connector at the mobile phone (under the back cover)
This page documents the proprietary 12-pin internal connector, located under the back cover, used by third-party data and synchronisation cables for the Nokia 3250 handset. The connector layout is specific to this model and differs from connectors used on other Nokia families. Only the pins used by the cable are listed below.
Pin
Signal
Description
5
GND
6
F-bus Rx
7
MBUS
8
F-bus Tx
9
Vpp
A
Vbat+
B
BSI
C
GND
Notes
Pin numbers refer to the connector on the handset; pins not listed are unused by the cable.
12 pin Nokia 3250 cell phone special connector at the mobile phone (under the back cover)