Table Of Contents - Huawei MU609 Application Manual

HUAWEI MU609 HSPA LGA Module
Application Guide
1 Overview ....................................................................................................................................... 11
1.1 Conventions and Definitions ........................................................................................................... 11
1.1.1 Conventions ............................................................................................................................ 11
1.1.2 Definitions ............................................................................................................................... 11
1.2 Organization of This Document ...................................................................................................... 12
1.3 Basic AT Command Processing Principles .................................................................................... 13
1.3.1 Ports ...................................................................................................................................... 13
1.3.2 AT Command Processing Mechanism................................................................................... 14
1.3.3 Recommended Timeout Mechanism for AT Commands Processed by a Host..................... 17
2 Initialization Application Scenarios ....................................................................................... 19
2.1 Startup Indication ^SYSSTART ...................................................................................................... 19
2.1.1 Reference Process ................................................................................................................ 19
2.1.2 Troubleshooting ..................................................................................................................... 19
2.2 Querying Basic Information ............................................................................................................ 20
2.2.1 Reference Process ................................................................................................................ 20
2.2.2 Troubleshooting ..................................................................................................................... 20
2.3 Network Service Operations .......................................................................................................... 21
2.3.1 Reference Process ................................................................................................................ 21
2.3.2 Troubleshooting ..................................................................................................................... 22
3 Serial Port Configuration Application Scenarios ................................................................. 23
3.1 Baud Rate Configuration ................................................................................................................ 23
3.1.1 Reference Process ................................................................................................................ 23
3.1.2 Troubleshooting ..................................................................................................................... 23
3.2 DTR Hang Up Data Services ......................................................................................................... 24
3.2.1 Reference Process ................................................................................................................ 24
3.2.2 Troubleshooting ..................................................................................................................... 24
3.3 DCD Pin Control ............................................................................................................................. 24
3.3.1 Reference Process ................................................................................................................ 24
3.3.2 Troubleshooting ..................................................................................................................... 25
3.4 Setting Hardware Flow Control ...................................................................................................... 25
3.4.1 Reference Process ................................................................................................................ 25
3.4.2 Troubleshooting ..................................................................................................................... 25
Issue 02 (2013-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Contents
Contents
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