Hardware pinouts information and cables schemes

Nokia headset / handsfree HDB-5 connector and schematics specification users reports and reviews

[Discuss at the forum] [SUBMIT new pinout]

There are 22 approved reports in our database

Date Content
User opinion Comment Approved by moderator?
CORRECTThis schematic works great. At last, I have a (visible) hands-free kit that doesnt make me look like I belong in a looney bin when I use it. ;-)APPROVED
CORRECTYa this is good ;)APPROVED
CORRECTRespect to author! :)APPROVED
INCORRECTIt surprises me that the answer taster is on the speaker side of the circuit in the 8210 schematic. Is it correct ??
Thx, Larry
2008-11-16 17:51:45rev. 4CORRECTAPPROVED
2009-02-04 00:10:57rev. 4CORRECTHi i saw your diagram in this web page http://pinouts.ru/CellularPhones-Nokia/nokia_headset_pinout.shtml, I have a question I have a nokia 6120 and a motorcycle handsfree system whit 2.5mm 3 pole conector like nokia 3120, I want to convert a 4 pole connector into a 3 pole connector, can I join the speakers pins? Or which pins I have to join to have 3 cables to connect into the jack? Thank you very much Alex APPROVED
2009-06-20 08:38:22rev. 4CORRECTAPPROVED
2010-04-01 14:38:56rev. 5CORRECTWorks :) I made a kit for a Nokia 1200: http://dodo.slack.free.fr/kit_pieton_1200APPROVED
2010-04-30 05:55:36rev. 5CORRECTAPPROVED
2012-01-05 13:25:21rev. 7CORRECTAPPROVED
2012-01-05 13:25:32rev. 7CORRECTAPPROVED
2012-03-20 21:20:54rev. 7CORRECTAPPROVED
2012-05-02 13:10:24rev. 7CORRECTflawlessAPPROVED
2012-08-13 12:50:10rev. 7CORRECTAPPROVED
2014-11-14 23:56:33rev. 7CORRECTalreaady fixedAPPROVED
2020-05-14 12:21:45rev. 7CORRECTno, all is good , thanks.APPROVED

History of users contributions

Date Content
Author Comment
2008-07-27 19:40:10rev. 3S"answer taster"? That's not English any native speaker would understand. I have no idea what is meant.
2008-08-22 20:15:37rev. 4Frog Twisselladded 6120 to list of phones
2009-09-07 19:42:33rev. 4Ajit R Kumartry thiz
2010-01-14 22:54:56rev. 5Frog Twissellbased on compatibility listings for commercial headsets. Microphone impedance should be 1k4.
2010-02-27 22:22:05rev. 5Brett OsHow is the external FM ant connected to the jack plug???? Any ideas on an external ant, with just one wire comming out of the JACK!
2010-02-27 22:22:18rev. 5Sorry i forgot to say thanks! Thanks!!!
2010-02-27 22:22:32rev. 5What connections, or poles on the jack plug correspond with the anntena, I want to listen to my Nokia phones radio without the use of an external headphones.
2011-06-11 09:46:16rev. 7Hans Bosshardit works for me

Back to Nokia headset / handsfree HDB-5 connector and schematics pinout

Pinouts.ru > Pinout of Nokia headset / handsfree HDB-5 connector and schematics and layout of 4 pin 3.5mm (2.5mm) plug connector
should be correct