Headset
From Openmoko
(Difference between revisions)
(added pinout) |
TimoJyrinki (Talk | contribs) (added test report of known to be working adapter) |
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+ | == Known working adapters == | ||
+ | |||
+ | {|cellspacing="5" | ||
+ | !align="left"| Tester | ||
+ | !align="left"| Product | ||
+ | !align="left"| Seller | ||
+ | !align="left"| Used with | ||
+ | |- | ||
+ | | [[User:TimoJyrinki|TimoJyrinki]] | ||
+ | | MP35A | ||
+ | | [http://pc-mobile.net/audioadapter.htm pc-mobile.net] | ||
+ | | Koss KSC-35 headphones, Altec Lansing inMotion iM4 speakers and car audio via AUX - all work great. | ||
+ | |- | ||
+ | |} | ||
==Test Scope== | ==Test Scope== |
Revision as of 22:32, 16 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)
Known working adapters
Tester | Product | Seller | Used with |
---|---|---|---|
TimoJyrinki | MP35A | pc-mobile.net | Koss KSC-35 headphones, Altec Lansing inMotion iM4 speakers and car audio via AUX - all work great. |
Test Scope
To test Headset functionality
Test Duration
Test Environment
- Neo FreeRunner plus April Software Update
- FIC GTA02 battery
- SIM card
- Headset AP