Table of Contents
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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 EM770 .......................................................................... 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 W_DISABLE# Signal......................................................................................................... 26
3.2.6 LED_WWAN# Signal......................................................................................................... 27
3.2.7 PERST# Signal................................................................................................................. 28
3.2.8 NC Pins ............................................................................................................................ 29
3.3 Power Supply and Consumption................................................................................................ 29
4 RF Specifications ......................................................................................................... 32
4.1 Operating Frequencies .............................................................................................................. 32
4.2 Conducted Rx sensitivity and Tx power ..................................................................................... 32
4.3 Antenna Design Requirements .................................................................................................. 33
4.3.1 Recommended Index of the Module Antennas................................................................... 33
4.3.2 Design Recommendations ................................................................................................ 34
Issue 1
Required).It may not be duplicated, neither distributed externally without
(2008-09-15)
prior and written permission of Huawei.
HUAWEI EM770 HSPA PC Embedded Module V100R001
Product Specification
Contents
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