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15 pin Motorola cell phone proprietary connector layout
15 pin Motorola cell phone proprietary connector
full pinout
Pin Signal Description
1 GND Connected with 22pf to pin 3
2 RF out Connected with 33 pf to pin 8, 33 pf to pin, 33 pf to pin 7
3 GND  
4 BAT_FDBAK  
5 MAN_TEST connected with 10k to L275 (not used on digital phones)
6 RS232_TX connected to MCU SPI bus
7 RS232_RX connected to MCU SPI bus
8 AUDIO_IN  
9 AUDIO_OUT  
10 GNDA Ground reference) Connected with 33 pf to pin 13, 33 pf to pin 14
11 UPLINK 11,12,13 - DSC bus connected to the BIC
12 DOWNLINK  
13 DSC_EN_B  
14 EXT_B+  
15 Gnd  
According to 1 reports in our database (1 positive and 0 negative) the Motorola (CDMA) cell phones cable connector pinout should be correct.

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