User's Manual

Confidential
USERS MANUAL
2(31)
Document number Revision
1/198 17-5/FCP 101 3317 Uen A
Contents
Part 1 : Overview...............................................................................................3
1 Introduction..........................................................................................4
1.1 Target Users........................................................................................5
1.2 Prerequisites........................................................................................5
1.3 Notation ...............................................................................................5
2 EDGE Wireless Modem.......................................................................6
2.1 EDGE Wireless Modem in a Communication System.........................6
2.2 Functional Block Diagram....................................................................8
2.3 Features ..............................................................................................9
2.3.1 Mobile Station Characteristics .............................................................9
2.3.2 Environmental Conditions..................................................................12
2.4 SIM Card ...........................................................................................12
2.5 Other Features ..................................................................................12
2.6 Precautions........................................................................................12
Part 2 : Daughter Card Description .................................................................13
3 Mechanical Description .....................................................................14
3.1 Physical Detail ...................................................................................14
4 System Interface................................................................................16
4.1 Overview............................................................................................16
4.1.1 System Connector .............................................................................16
4.2 Electrical Interface Detail Format.......................................................18
5 Electrical Interface .............................................................................19
5.1 Power Interfaces................................................................................19
5.1.1 VIN.....................................................................................................19
5.1.2 3V3 ....................................................................................................21
5.1.3 VREF .................................................................................................21
5.1.4 GND...................................................................................................22
5.2 Status Interfaces................................................................................23
5.2.1 UVP ...................................................................................................23
5.2.2 OVP ...................................................................................................24
5.2.3 RI .......................................................................................................24
5.2.4 LED....................................................................................................25
5.2.5 VREF .................................................................................................25
5.3 Data Communication and Control Interfaces.....................................26
5.3.1 USB Interface ....................................................................................26
5.3.2 P_EN .................................................................................................26
5.4 ANTENNA CONNECTOR .................................................................27
6 Rudimentary Circuit Functions ..........................................................28
6.1 Power On Sequence .........................................................................28
6.2 Power Off Sequence .........................................................................29
6.3 USB communications timing..............................................................29