User's Manual

Hardware Development Guide of Module Product
IV All Rights reserved, No Spreading abroad without Permission of ZTEWelink
TABLE OF CONTENTS
1 About This Document ..................................................................................... 1
1.1 Application Range ............................................................................................................ 1
1.2 Purpose ............................................................................................................................ 1
1.3 Supported & Reference Document List ........................................................................... 1
1.4 Abbreviations ................................................................................................................... 2
2 Product Overview ............................................................................................ 3
2.1 Mechanic Features .......................................................................................................... 3
2.2 Technical Parameters ...................................................................................................... 5
2.3 Function Overview ........................................................................................................... 8
2.3.1 Baseband Function .......................................................................................................... 8
2.3.2 Radio Frequency Function ............................................................................................... 8
3 Interfaces ....................................................................................................... 10
3.1 Definition of PINs ........................................................................................................... 10
3.1.1 Definition of PIN I/O Parameters .................................................................................... 10
3.1.2 PIN Configuration Diagram ............................................................................................ 10
3.1.3 PIN Description .............................................................................................................. 11
3.2 Working Condition .......................................................................................................... 15
3.3 Feature of Interface Power Level ................................................................................... 16
3.3.1 Feature of Digital Power Level Signal ............................................................................ 16
3.4 Power Interface .............................................................................................................. 16
3.4.1 Description of Power PINs ............................................................................................. 16
3.4.2 Requirement of Power Supply ....................................................................................... 16
3.5 (U)SIM Card Interface .................................................................................................... 17
3.5.1 Description of PINs ........................................................................................................ 17
3.5.2 Electric Feature .............................................................................................................. 17
3.5.3 Application of (U)SIM Card Interface ............................................................................. 18