Pin | Signal | Description |
1,6,10,21 | GND | shorted in cable |
2,3,4,5 | VA2 | shorted in cable |
7 | USB Vcc | |
8 | UDC+ | |
9 | UDC- | |
11 | AUDIO_BT_AD | |
12 | -RxD1 | |
13 | -TxD1 | |
14 | CTS1 | |
15 | RTS1 | |
16 | DTR1 | |
17 | DSR1 | |
18 | DCD1 | |
19 | CRADLE_3V | |
20 | CRADLE_ID | |
22 | CRADLE_AUDIO_INT | |
23 | MICIN2 | |
24 | SPK_L | |
25 | SPK_R | |
26 | AGND |