O-W (Panasonic, Samsung,...) cell phones and smartphones connectors pinouts  > Siemens pinouts
full pinout. also for Xelibri-1, Xelibri-2, Xelibri-3, Xelibri-4, Xelibri-5, Xelibri-6, Xelibri-7, Xelibri-8
Mobile phone interface pin Siemens x55 and other old Siemens x65, x75, SX1 Description
1 Vin Power Charging Vbus in in SX1, SL65, SF65 and others x65, x75
2 Gnd GND usb GND in x65, x75, SX1 USB cable
3 Tx TX / USB D+ usb D+ in x65, x75, SX1
4 Rx RX / USB D- usb D- in x65, x75, SX1
5 CTS CTS Data Line For Accessory. Used as a cable detect in Siemens x65-x75 models. Short to pin 2 GND to force cable detection.
6 RTS RTS Data Line For Accessory or serial cable
7 DCD DCD Clockline For Accessory
8 Audio P AUDIO L  
9 - AUDIO GND  
10 Audio N AUDIO R  
11 GND Mic GND (EXT MIC.)  
12 EPP EPP 1 (EXT MIC.)  
According to 26 reports in our database (23 positive and 3 negative) this pinout should be correct.

Is this pinout
Siemens A52, A55, A56, A60, A65, AL21, AX75, AX72, C55, C56, C60, C62, C65, C70, C75, CF62, CF75, CFX65, CL75, CT56, CX65, CX70, CX75, CXT65, CXT70, CXV65, CXV70, M55, M65, MC60, M75, MT55, ME75, S55, S56, S57, S65, S75, SL5C, SL55, SL56, SL65, SK65, SF65, SP65, 1168, 2218, SX1 cell phones cable connector visual pinout:
Siemens A52, A55, A56, A60, A65, AL21, AX75, AX72, C55, C56, C60, C62, C65, C70, C75, CF62, CF75, CFX65, CL75, CT56, CX65, CX70, CX75, CXT65, CXT70, CXV65, CXV70, M55, M65, MC60, M75, MT55, ME75, S55, S56, S57, S65, S75, SL5C, SL55, SL56, SL65, SK65, SF65, SP65, 1168, 2218, SX1  cell phones cable connector diagram
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Source(s) of this and additional information: GSM pinouts, www.portakalelektronik.com
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