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3.5mm Audio Jack Converter between CTIA and OMTP


3.5mm Audio Jack Converter between CTIA and OMTP

0.20 LBS
Calculated at checkout

Product Description

There are two definition of audio jack, OMTP and CTIA.


It turns out that the audio jack of pcDuino3 follows OMTP standard, while Apple follows CTIA/AHJ standard.  The definitions of the two different standards are reproduced here (The original can be found at here):

StandardTipRing 1Ring 2SleevePhones using this Standard
OMTP Left Audio Right Audio Microphone Ground old Nokia (and also Lumia starting from the 2nd gen[17]), old Samsung (2012Chromebooks), old Sony Ericsson (2010 and 2011 Xperias), old Wiko (2012-), PlayStation Vita and DualShock 4 PS4 controller
CTIA/AHJ Left Audio Right Audio Ground Microphone Apple, HTC, latest Nokia, latest Samsung, latest Sony (2012+), latest Wiko (2013+), Jolla,[18] most Android phones

 This converter translates between CTIA and OMTP.  By using this converter, iPhone earphone can be used on pcDuino3.




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