Analog wired Headset

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(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 12:13, 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)
Personal tools

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.

ring
1(base): GND
2: right out
3: left out
4(tip): mic + HOLD-button(press:short to GND)