User's Manual

Page ２ of 31
Contents
Contents .......................................................................................................................................................................... ２
1．Introduction ................................................................................................................................................................. 3
1.1 Overview .................................................................................. 3
1.2 Application scenario ........................................................................ 3
2. U6300 interfaces .......................................................................................................................................................... 4
2.1 U6300 interface summary ................................................................... 4
2.1.1 Test points ............................................................................................................................................................... 4
2.1.2 Mini PCIe Interface ................................................................................................................................................ 5
2.1.3 RF interface ............................................................................................................................................................ 8
2.2 U6300 interface application .................................................................. 9
2.2.1 RF antenna interface ............................................................................................................................................. 9
2.2.2 Power supply and earth ...................................................................................................................................... 10
2.2.3 USB interface ........................................................................................................................................................ 10
2.2.4 USIM interface ...................................................................................................................................................... 12
2.2.5 Audio interface* .................................................................................................................................................... 14
2.2.6 PCM interface and IIC interface* ....................................................................................................................... 16
2.2.7 UART interface* .................................................................................................................................................... 17
2.2.8 LED control ........................................................................................................................................................... 18
2.2.9 Others* ................................................................................................................................................................... 19
3. U6300 key features ................................................................................................................................................... 20
3.1 Internet access ........................................................................... 20
3.2 SMS ..................................................................................... 21
3.3 GPS ..................................................................................... 22
3.4 Phonebook ............................................................................... 22
3.5 AUDIO PCM data path selection ............................................................. 22
4. Application Illustration ............................................................................................................................................... 23
4.1 Dial-up procedure ......................................................................... 23
4.2 SMS .....................................................................................
23
4.2.1 Message Format .................................................................................................................................................. 23
4.2.2 Set Message Storage Location .......................................................................................................................... 23
4.2.3 PDU Format .......................................................................................................................................................... 24
4.2.4 TEXT Format ........................................................................................................................................................ 26
4.2.5 SMS Service Center Address Setting ............................................................................................................... 27
4.3 PHONE BOOK ............................................................................ 28
4.3.1 Set Phone Book Storage Location .................................................................................................................... 28
4.3.2 Read Phonebook entries .................................................................................................................................... 28
4.3.3 Write phonebook entry ........................................................................................................................................ 29
4.3.4 Find phonebook entries ....................................................................................................................................... 29
4.4 AUDIO ................................................................................... 29
4.4.1 AUDIO PCM data path selection ....................................................................................................................... 29
4.4.2 Originate Call ........................................................................................................................................................ 30
4.4.3 Answer a incoming call ........................................................................................................................................ 30
4.4.4 Disconnect call ..................................................................................................................................................... 30
Appendix：Mechanical dimensions of U6300 ..................................................... 30