Headset
From Openmoko
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+ | == Pinout== | ||
+ | There's a four-ring 2.5mm stereo jack which provides connectivity to old-fashioned wired headsets. | ||
+ | |||
+ | The headsets used by Motorola smartphones (A780,A1200, ...) and the V-360 have a compatible configuration. | ||
+ | |||
+ | Pinout: [http://lists.openmoko.org/pipermail/community/2008-March/013791.html] | ||
+ | |||
+ | <pre><nowiki> | ||
+ | base = ground | ||
+ | speaker left (internal impedance 33R) to ground. (+jackinsert detection) | ||
+ | speaker right (internal impedance 33R) to ground. | ||
+ | tip = mic electret condenser type, to ground. | ||
+ | bias (power for mic) 2K2 from +3.3v(wolfson codec) | ||
+ | (+HoldButton shortcircuit to ground) | ||
+ | </nowiki></pre> | ||
+ | |||
==Test Scope== | ==Test Scope== | ||
To test Headset functionality | To test Headset functionality |
Revision as of 12:09, 2 August 2008
Contents |
Pinout
There's a four-ring 2.5mm stereo jack which provides connectivity to old-fashioned wired headsets.
The headsets used by Motorola smartphones (A780,A1200, ...) and the V-360 have a compatible configuration.
Pinout: [1]
base = ground speaker left (internal impedance 33R) to ground. (+jackinsert detection) speaker right (internal impedance 33R) to ground. tip = mic electret condenser type, to ground. bias (power for mic) 2K2 from +3.3v(wolfson codec) (+HoldButton shortcircuit to ground)
Test Scope
To test Headset functionality
Test Duration
Test Environment
- Neo FreeRunner plus April Software Update
- FIC GTA02 battery
- SIM card
- Headset AP