Headset
From Openmoko
(Difference between revisions)
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TimoJyrinki (Talk | contribs) (added test report of known to be working adapter) |
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(+HoldButton shortcircuit to ground) | (+HoldButton shortcircuit to ground) | ||
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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
