 14 pin Motorola cellphone special connector at the mobile phone (keypad up) | | Mobile phone interface pin | Description |
| 1 | Ext AUD MIC IN / JTAG TMS Use |
| 2 | JTAG TRST Use |
| 3 | GND / JTAG TMK Use |
| 4 | Auxiliary Audio Out / JTAG TDI |
| 5 | RS232_DSR |
| 6 | RS232_RXD |
| 7 | RS232_TXD |
| 8 | RS232_DTR |
| 9 | DATA ID |
| 10 | I06 / JTAG TDO Use |
| 11 | IOPN11 – EXT. Power 6V / 200 mA |
| 12 | ACCID – Accessory ID (22 KOm) |
| 13 | ACCIN |
| 14 | GND |
Source:www.pinouts.ru
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