Motorola (CDMA) cell phones 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 |
Categories
Boxes and DonglesCar Electronics
Wireless solutions
Miscellaneous
English
Purchase
Currency
Sales & Support
User Query
Please, give your feedback on GsmServer newsletters
Search
Sales Department:
Tel: +852 397 33 882
Tel: +52 55 1163 8901
Tel: +55 61 3717 2121
