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Huawei
ME909 manual
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Contents
Main
Hardware Guide
Huawei Technologies Co., Ltd.
Copyright Huawei Technologies Co., Ltd. 2013. All rights reserved.
Trademarks and Permissions
Notice
NO WARRANTY
About This Document
Revision History
Contents
Page
Page
1
2
2.1 About This Chapter
2.2 Function Overview
2.3 Circuit Block Diagram
3
3.1 About This Chapter
3.2 Mini PCIe Interface
Page
version is planning.
Page
3.3 Power Sources and Grounds
3.4 Power Supply Time Sequence
Power on sequence
Power off Sequence
3.5 WAKE# Signal
3.6 RESIN_N Signal
Page
3.7 W_DISABLE# Signal
3.8 LED_WWAN# Signal
External Circuits
3.9 USB Interface
3.10 USIM Card Interface
3.10.1 Overview
3.10.2 Circuit Recommended for the USIM Card Interface
3.11 Audio Interface
3.12 RF Antenna Connector
3.13 Reserved Pins
3.14 NC Pins
Page
4
4.1 About This Chapter
4.2 Operating Frequencies
4.3 Conducted RF Measurement
4.3.1 Test Environment
4.3.2 Test Standards
4.4 Conducted Rx Sensitivity and Tx Power
4.4.1 Conducted Receive Sensitivity
Page
4.4.2 Conducted Transmit Power
4.5 Antenna Design Requirements
4.5.1 Antenna Design Indicators
Antenna Efficiency
S11 or VSWR
Isolation
Polarization
Radiation Pattern
Envelope Correlation Coefficient
Gain and Directivity
4.5.2 Interference
4.5.3 GSM/WCDMA/GPS Antenna Requirements
4.5.4 Radio Test Environment
Passive Tests
Active Tests
5
5.1 About This Chapter
5.2 Absolute Ratings
5.3 Operating and Storage Temperatures and Humidity
5.4 Electrical Features of USIM
5.5 Electrical Features of Application Interfaces
5.6 Power Supply Features
5.6.1 Input Power Supply
5.6.2 Power Consumption
Page
Page
Page
Page
5.7 Reliability Features
5.8 EMC and ESD Features
Page
6
6.1 About This Chapter
6.2 Dimensions and Interfaces
6.3 Dimensions of the Mini PCI Express Connector
6.4 Specification Selection for Fasteners
6.4.1 Installing the Mini PCIe Adapter on the Main Board
Page
6.4.2 Removing the Mini PCIe Adapter from the Main Board
Page
7
7.1 About This Chapter
7.2 Certifications
8
8.1 Interference
8.2 Medical Device
8.3 Area with Inflammables and Explosives
8.4 Traffic Security
8.5 Airline Security
8.6 Safety of Children
8.7 Environment Protection
8.8 WEEE Approval
8.10 Laws and Regulations Observance
8.11 Care and Maintenance
8.12 Emergency Call
8.13 Regulatory Information
8.13.1 CE Approval (European Union)
8.13.2 FCC Statement
9
10
Abbreviations