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12 pin Siemens Lumberg cell phone proprietary connector layout
12 pin Siemens Lumberg cell phone proprietary connector
Applicable to A/C/S/M/SL 2x, 3x, 4x, 5x, x25, x35, 3508, s2588? Full pinout.
Pin Name Dir Description
1 GND - Ground
2 SELF-SERVICE in/out Recognition/control battery charger
3 LOAD in Charging voltage
4 BATTERY out Battery (S25 only)
5 DATA OUT (TX) out Data sent
6 DATA IN (RX) in Data received
7 Z_CLK - Clock line for accessory bus. Use as DCD In data operation
8 Z_DATA - Data line for accessory bus. Use as CTS in data operation
9 MICG - Ground for microphone
10 MIC in Microphone input
11 AUD out Loudspeaker
12 AUDG - Ground for external speaker

Siemens sl42, sl45 and sl45i and some others should have audio L, R and Gnd somewhere in these 12 pins (for their stereo mp3 player). Suggested that audio L is pin 2, audio R is pin 11 and audio Gnd is pin 12.


According to 22 reports in our database (18 positive and 3 negative) the Siemens A35, A36, A40, C25, C35, C45, M35, M35i, M50, ME45, MT50, S25, S35, S45, SL-42, SL45, 3118 cell phones cable connector pinout should be correct.

Is this pinout
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