Analog wired Headset
From Openmoko
(Difference between revisions)
(New page: 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 compat...) |
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There's a four-ring 2.5mm stereo jack which provides connectivity to old-fashioned wired headsets. | 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. | The headsets used by Motorola smartphones (A780,A1200, ...) and the V-360 have a compatible configuration. | ||
+ | == Neo FreeRunner == | ||
ring<br> | ring<br> | ||
1(base): GND<br> | 1(base): GND<br> | ||
Line 9: | Line 9: | ||
3: left out<br> | 3: left out<br> | ||
4(tip): mic + HOLD-button(press:short to GND) | 4(tip): mic + HOLD-button(press:short to GND) | ||
+ | |||
+ | == Neo 1973 == | ||
+ | |||
+ | 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> |
Revision as of 13:13, 18 August 2008
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.
Neo FreeRunner
ring
1(base): GND
2: right out
3: left out
4(tip): mic + HOLD-button(press:short to GND)
Neo 1973
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)