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 |
Если вы знаете как сделать самодельное устройство с использованием этой распиновки, отправьте нам ссылку на описание.