TAIGNET
06.09.2015, 19:26
интересует каким образом можно реализовать автоподнятие трубки ,при замыкании 9го пина на массу ничего не происходит , так же пробовал замкнуть на массу 10 пин через резистор 190 ком результат 0, заранее благодарен!
Pin Signal Description
1 RADIO_ANT Radio Antenna
2 GND USB GND
3 EARMIC_P Handsfree Mic
4 EARMIC_N
5 EARSPK_R + Stereo Headphone
6 EARSPK_COM
7 EARSPK_L +
8 SEND_END Remote Send/End
9 n_JACK_INT GND for Headphone Enable
10 EAR_CHECK 180kOhm to GND for HandsFree
11 TXD Serial TXD
12 RXD Serial RXD
13,14 VBAT Phone inner battery +
15 IF_CON_SENSE Adaptor Connect Sense
16 USB D+ USB Data +. Connect to PC USB pin 3 in USB data cable
17 USB D- USB Data -. Connect to PC USB pin 2 in USB data cable
18 USB V+ 5V USB Power. Connect to PC USB pin 1 in USB data cable
19,20 V_EXT_CHARGE External charger +
Pin Signal Description
1 RADIO_ANT Radio Antenna
2 GND USB GND
3 EARMIC_P Handsfree Mic
4 EARMIC_N
5 EARSPK_R + Stereo Headphone
6 EARSPK_COM
7 EARSPK_L +
8 SEND_END Remote Send/End
9 n_JACK_INT GND for Headphone Enable
10 EAR_CHECK 180kOhm to GND for HandsFree
11 TXD Serial TXD
12 RXD Serial RXD
13,14 VBAT Phone inner battery +
15 IF_CON_SENSE Adaptor Connect Sense
16 USB D+ USB Data +. Connect to PC USB pin 3 in USB data cable
17 USB D- USB Data -. Connect to PC USB pin 2 in USB data cable
18 USB V+ 5V USB Power. Connect to PC USB pin 1 in USB data cable
19,20 V_EXT_CHARGE External charger +