Module Embedded PCHSPA EM770W HUAWEI
V100R001
Product Specification
Issue 2 (2009-06-20)
Confidencein Commercial
Page 5 of 80
Contents
1 Overview.........................................................................................................................7
1.1 Introduction.................................................................................................................................7
1.2 Key Features...............................................................................................................................8
1.3 Hardware Overview.....................................................................................................................9
1.3.1 Hardware Logic Block Diagram...........................................................................................9
1.3.2 External Hardware Interfaces............................................................................................10
1.4 Software Overview....................................................................................................................12
2 Mechanical Specifications...........................................................................................14
2.1 Dimensions and interfaces.........................................................................................................14
2.1.1 Dimensions and interfaces of the EM770W.......................................................................14
2.1.2 Dimensions of the Mini PCI Express Connector.................................................................15
2.1.3 Dimensions of the Antenna Connector...............................................................................16
2.2 Reliability...................................................................................................................................18
2.3 Temperature..............................................................................................................................18
3 Electrical Specifications..............................................................................................19
3.1 Mini PCI Express Pin Definition.................................................................................................19
3.2 Pin Descriptions........................................................................................................................22
3.2.1 Digital Signal DC Characteristics.......................................................................................22
3.2.2 Power Sources and Grounds............................................................................................23
3.2.3 USB Signals......................................................................................................................23
3.2.4 USIM Signals....................................................................................................................23
3.2.5 PCM Interface Signals......................................................................................................26
3.2.6 W_DISABLE# Signal.........................................................................................................31
3.2.7 LED_WWAN# Signal.........................................................................................................32
3.2.8 PERST# Signal.................................................................................................................32
3.2.9 NC Pins............................................................................................................................33
3.3 Power Supply and Consumption................................................................................................33
3.3.1 Power Supply....................................................................................................................33
3.3.2 Power Consumption..........................................................................................................34
3.3.3 Module Power Saving Mode Design Guide for Windows XP..............................................37
4 RF Specifications.........................................................................................................40
4.1 Operating Frequencies..............................................................................................................40
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