Page ２of 33
Contents
1．Introduction.................................................................................................................................................................3
1.1 Overview .................................................................................. 3
1.2 Application scenario .......................................................................... 3
2. U9507Ainterfaces.......................................................................................................................................................4
2.1 U9507A interface summary .................................................................... 4
2.1.1 Test points...............................................................................................................................................................5
2.1.2 Mini PCIe Interface................................................................................................................................................5
2.1.3 RF interface ............................................................................................................................................................8
2.2 U9507A interface application................................................................... 9
2.2.1 RF antenna interface.............................................................................................................................................9
2.2.2 RF Line Routing Design......................................................................................................................................10
2.2.3 Power supply and earth..................................................................................................................................13
2.2.4 USB interface........................................................................................................................................................14
2.2.5 USIM interface......................................................................................................................................................16
2.2.6 Audio interface*....................................................................................................................................................17
2.2.7 PCM interface* .....................................................................................................................................................19
2.2.8 UART interface*....................................................................................................................................................20
2.2.9 LED control...........................................................................................................................................................21
2.2.10 Others* ................................................................................................................................................................22
3. U9507Akey features.................................................................................................................................................23
3.1 Internet access.............................................................................. 23
3.2 SMS ..................................................................................... 23
3.3 GPS...................................................................................... 24
3.4 Phonebook ................................................................................ 24
4. Application Illustration...............................................................................................................................................24
4.1 Dial-up procedure........................................................................... 24
4.2 SMS ..................................................................................... 25
4.2.1 Message Format..................................................................................................................................................25
4.2.2 Set Message Storage Location..........................................................................................................................25
4.2.3 PDU Format..........................................................................................................................................................26
4.2.4 TEXT Format ........................................................................................................................................................28
4.2.5 SMS Service Center Address Setting...............................................................................................................29
4.3 PHONE BOOK............................................................................ 30
4.3.1 Set Phone Book Storage Location ....................................................................................................................30
4.3.2 Read Phonebook entries....................................................................................................................................30
4.3.3 Write phonebook entry........................................................................................................................................30
4.3.4 Find phonebook entries.......................................................................................................................................31
4.4 AUDIO................................................................................... 31
4.4.1 Originate Call........................................................................................................................................................31
4.4.2Answer a incoming call........................................................................................................................................31
4.4.3 Disconnect call .....................................................................................................................................................31
5. Safety information......................................................................................................................................................31
6．FCC Caution...........................................................................................................................................................32
Appendix：Mechanical dimensions of U9507A ................................................... 32
