1 ATMS Audio to mobile --接话筒
2 AFMS/RTS Audio from mobile/RTS--接听筒
3 CTS/ONREQ CTS/Mobile Station On REQuest --接键控按钮
4 data in Data to mobile (Rx)
5 data out Data from mobile (Tx)
6 ACC in Accessory control to mobile. Used as Rx in some models (i.e. T68) for flashing.
7 ACC out Accessory control from mobile/handsfree sense. Used as Tx in some models (i.e. T68) for flashing.
8 AGND Audio signal ground + 0V reference --接地
9 flash Flash memory voltage + Service (shorted to pin 11 in service cable)
10 DGND Digital ground
11 Vcc DC + for battery charging + External accessory powering --接正电源