HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification Contents
Issue 01 (2010-10-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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2.11.3 Setting the Character Set of the TE ................................................................................................. 18
2.12 ATS3 – Command for Settting the Command Line Ending Character ....................................................... 18
2.12.1 Querying the Current Command Line Ending Character ................................................................. 19
2.12.2 Setting the Command Line Ending Character ................................................................................. 19
2.13 ATS4 – Command for Setting the Response Format Character ................................................................. 19
2.13.1 Querying the Current Format Character .......................................................................................... 19
2.13.2 Setting the Response Format Character .......................................................................................... 20
2.14 ATS5 – Command for Setting the Backspace Character ........................................................................... 20
2.14.1 Querying the Current Backspace Character .................................................................................... 20
2.14.2 Write Command ............................................................................................................................ 20
2.15 A/ - Command for Executing the Previous Command Again .................................................................... 21
2.15.1 Execution Command...................................................................................................................... 21
2.15.2 Examples ....................................................................................................................................... 21
2.16 AT+CCLK – Command for Setting the System Time ............................................................................... 21
2.16.1 Checking Whether the Command for Setting the System Time Exists ............................................. 22
2.16.2 Querying the Current System Time ................................................................................................ 22
2.16.3 Setting the System Time ................................................................................................................ 22
2.16.4 Examples ....................................................................................................................................... 22
2.17 AT+CRSM - Command for Accessing a SIM Card Through Restricted SIM Access ................................. 23
2.17.1 Checking Whether the +CRSM Command Is Available .................................................................. 23
2.17.2 Accessing the SIM Database .......................................................................................................... 23
2.18 AT^HS – Command for Handshaking between MS and TE ...................................................................... 24
2.18.1 Shaking hand between MS and TE ................................................................................................. 24
2.18.2 Examples ....................................................................................................................................... 25
2.19 AT^RESET - Command for Delaying the module reset function .............................................................. 25
2.19.1 Checking the Parameter Range Supported by This Command ......................................................... 25
2.19.2 Querying the module reset delay Time ........................................................................................... 25
2.19.3 Setting the module reset delay Time ............................................................................................... 26
2.20 AT^CURC – Command for Controlling unsolicited report ....................................................................... 26
2.20.1 Checking the Parameter Range Supported by This Command ......................................................... 26
2.20.2 Reading Control unsolicited report ................................................................................................. 26
2.20.3 Setting Control unsolicited report ................................................................................................... 27
2.21 AT^IOC – Command for Setting GPIO pin output level ........................................................................... 27
2.21.1 Querying GPIO pin output level ..................................................................................................... 27
2.21.2 Reading GPIO pin output level ...................................................................................................... 28
2.21.3 Setting GPIO pin output level ........................................................................................................ 28
3 Commands for Status Control .............................................................................................. 29
3.1 AT+CEER – Command for Reporting extended error ................................................................................ 29
3.1.1 Querying report extended error ........................................................................................................ 29
3.1.2 Setting report extended error ............................................................................................................ 29
3.2 AT^RSSI –Command for Indicating RSSI change ..................................................................................... 30
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