Nokia 3310, 3315, 3330, 3350, 3390, 3410, 5510 cell phones cable connector pinout

connector or cable wiring scheme

4 pin Nokia cell phone custom connector layout

4 pin Nokia cell phone custom connector
at the mobile phone (under the back cover)

Pin Number	Pin Name	Direction	Description
1	GND	---	Ground
2	TX	-->	Data Transmission
3	MBUS	<-->	Control bus
4	RX	<--	Data Recive
A	Vbat		Voltage source
B			is battery type Li ion 74.5kohm to ground. NiMh 35Kohm to ground.
C	BSI		battery thermistor. 25K to 40K
D	Gnd	---	Ground

Someone suggested another pinout for Nokia 3310: 1=MBUS; 2=GND; 3=RX; 4=TX

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Pinouts.ru > Nokia cell phones ports pinouts listing > Pinout of Nokia 3310, 3315, 3330, 3350, 3390, 3410, 5510 cell phones cable connector and layout of 4 pin Nokia cell phone special connector	Is it correct?:	should be correct
Source(s) of this and additional information: , private knowleage Contributor: , Mcgiwer	5 reports
Last updated 2008-10-20 22:38:01. Edit this page.	Is this document correct or incorrect? What is your opinion?

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