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4 pin 3.5mm (2.5mm) plug connector layout
4 pin 3.5mm (2.5mm) plug connector
Wiring for the nokia 2.5mm 4-pole headset socket of Nokia 1100, 1101, 1110, 1600, 2100, 2300, 2500, 2650, 2652, 3120c, 3210, 3310, 3330, 3410, 3510, 3510i, 3650, 3660, 5210, 6030, 6060, 6120, 6510, 6600, 7280, 7380 7650, 8210, 8310, 8800, 8850, 8890, 8910, 8910i cell phones (except some smartphones)

Pin
Name Direction Description
1 Tip Speaker +
2 Ring 1 Microphone +
3 Ring 2 Speaker -
4 Sleeve Microphone -
 The answer/end button should be connected across the microphone connections. Microphone impedance should be 1k4. Speaker is 30 Ohm.


 

Nokia 3210 handsfree / headset schematic

Nokia headset schematic

Nokia 8210 handsfree / headset schematic

Nokia handsfree schematic

Both schematics made by Goran Jurkovic

На эту распиновку есть 22 отзыв(а): 20 положительных и 2 отрицательных.

Эта распиновка
Источник(и) этой и дополнительной информации: discuss.treocentral.com, http://free-zg.htnet.hr/GoranJurkovic/nokia/ , http://wiki.openmoko.org/wiki/Analog_wired_Headset_Nokia
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