Quectel_EC200T-CN_AT_Commands_Manual_V1.0.pdf

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《Quectel EC200T-CN AT命令手册V1.0》是针对Quectel EC200T-CN LTE标准模块系列的一份详细技术文档，该手册主要介绍了如何通过AT命令来控制和配置EC200T-CN模块。这份手册的发布日期为2019年3月1日，状态为已发布，由Quectel Wireless Solutions Co., Ltd.提供。 EC200T-CN模块是Quectel公司的一款支持LTE网络的通信模块，适用于需要高速数据传输和高质量无线连接的设备。AT（Attention）命令是远程调制解调器通信的标准协议，通过这些命令，用户可以设置模块的工作模式、网络连接参数、数据传输速率等，实现对模块的全面控制。手册内容涵盖了多个方面，包括但不限于： 1. **模块初始化**：如何使用特定的AT命令进行模块的初始化，如设置模块的国家代码、运营商选择等。 2. **网络连接管理**：如何通过AT命令进行网络注册、附着、分离，以及2G/3G/4G网络模式切换。 3. **数据服务**：如何建立和断开PPP连接，管理TCP/IP和UDP连接，进行HTTP/HTTPS请求，以及FTP/FTPS上传下载。 4. **短信服务**：如何发送和接收SMS文本消息，包括编码格式、存储和删除短信等操作。 5. **电话功能**：如果模块支持语音通话，将涵盖拨号、接听、挂断以及VoIP相关命令。 6. **位置服务**：通过GPS或A-GPS获取定位信息，包括如何开启定位、获取经纬度等。 7. **诊断与测试**：提供了一系列的诊断命令，用于检查模块状态、错误日志和网络信号强度等。 8. **电源管理**：如何控制模块的电源状态，如睡眠模式、唤醒事件等。 9. **安全与加密**：涉及SIM卡操作、数据加密和安全设置，确保通信的安全性。 10. **FOTA更新**：可能包含如何通过空中下载（Over-The-Air）方式更新模块固件的命令和流程。手册还强调了Quectel公司对提供的信息和服务的态度，尽管他们尽力确保信息的准确性，但不提供任何明示或暗示的保证，并且对因使用或依赖这些信息造成的任何伤害、损失或损害不承担责任。所有信息都可能在未事先通知的情况下更改。此外，手册中提到的版权信息表明，Quectel Wireless Solutions Co., Ltd.拥有文档中的所有专有技术信息的版权。未经许可，禁止复制、传播、修改文档内容，违反者将承担赔偿责任。同时，公司保留专利、实用新型或设计注册的所有权利。《Quectel EC200T-CN AT命令手册V1.0》是开发和维护使用EC200T-CN模块产品的工程师的重要参考资料，它提供了详尽的操作指南，有助于用户充分利用模块的功能并解决可能出现的问题。对于需要进行通信模块开发、物联网应用设计或者设备联网的开发者来说，这是一份极其宝贵的资源。

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EC200T-CN

AT Commands Manual

LTE Standard Module Series

Rev. EC200T-CN_AT_Commands_Manual_V1.0

Date: 2019-03-01

Status: Released

www.quectel.com

LTE Standard Module Series

EC200T-CN AT Commands Manual

EC200T-CN_AT_Commands_Manual 1 / 167

Our aim is to provide customers with timely and comprehensive service. For any

assistance, please contact our company headquarters:

Quectel Wireless Solutions Co., Ltd.

Floor, Hongye Building, No.1801 Hongmei Road, Xuhui District, Shanghai 200233, China

Tel: +86 21 5108 6236

Email: info@quectel.com

Or our local office. For more information, please visit:

http://www.quectel.com/support/sales.htm

For technical support, or to report documentation errors, please visit:

http://www.quectel.com/support/technical.htm

Or email to: support@quectel.com

GENERAL NOTES

QUECTEL OFFERS THE INFORMATION AS A SERVICE TO ITS CUSTOMERS. THE INFORMATION

PROVIDED IS BASED UPON CUSTOMERS’ REQUIREMENTS. QUECTEL MAKES EVERY EFFORT

TO ENSURE THE QUALITY OF THE INFORMATION IT MAKES AVAILABLE. QUECTEL DOES NOT

MAKE ANY WARRANTY AS TO THE INFORMATION CONTAINED HEREIN, AND DOES NOT ACCEPT

ANY LIABILITY FOR ANY INJURY, LOSS OR DAMAGE OF ANY KIND INCURRED BY USE OF OR

RELIANCE UPON THE INFORMATION. ALL INFORMATION SUPPLIED HEREIN IS SUBJECT TO

CHANGE WITHOUT PRIOR NOTICE.

THE INFORMATION CONTAINED HERE IS PROPRIETARY TECHNICAL INFORMATION OF

QUECTEL WIRELESS SOLUTIONS CO., LTD. TRANSMITTING, REPRODUCTION, DISSEMINATION

AND EDITING OF THIS DOCUMENT AS WELL AS UTILIZATION OF THE CONTENT ARE

FORBIDDEN WITHOUT PERMISSION. OFFENDERS WILL BE HELD LIABLE FOR PAYMENT OF

DAMAGES. ALL RIGHTS ARE RESERVED IN THE EVENT OF A PATENT GRANT OR

REGISTRATION OF A UTILITY MODEL OR DESIGN.

LTE Standard Module Series

EC200T-CN AT Commands Manual

EC200T-CN_AT_Commands_Manual 3 / 167

Contents

About the Document ................................................................................................................................... 2

Contents ....................................................................................................................................................... 3

Table Index ................................................................................................................................................... 7

1 Introduction .......................................................................................................................................... 8

1.1. Scope of the Document ............................................................................................................. 8

1.2. AT Command Syntax ................................................................................................................ 8

1.3. Supported Character Sets ......................................................................................................... 9

1.4. AT Command Interface ............................................................................................................. 9

1.5. Unsolicited Result Code ............................................................................................................ 9

1.6. Turn off Procedure ................................................................................................................... 10

2 General Commands ........................................................................................................................... 11

2.1. ATI Display Product Identification Information...................................................................... 11

2.2. AT+GMI Request Manufacturer Identification ...................................................................... 12

2.3. AT+GMM Request TA Model Identification .......................................................................... 12

2.4. AT+GMR Request TA Revision Identification of Software Release ..................................... 13

2.5. AT+CGMI Request Manufacturer Identification .................................................................... 13

2.6. AT+CGMM Request Model Identification ............................................................................. 14

2.7. AT+CGMR Request TA Revision Identification of Software Release .................................. 14

2.8. AT+GSN Request International Mobile Equipment Identity (IMEI) ...................................... 15

2.9. AT+CGSN Request Product Serial Number Identification ................................................... 16

2.10. AT&F Set all Current Parameters to Manufacturer Defaults ................................................ 16

2.11. AT&V Display Current Configuration .................................................................................... 17

2.12. AT&W Store Current Parameters to User Defined Profile ................................................... 18

2.13. ATZ Set all Current Parameters to User Defined Profile ...................................................... 18

2.14. ATQ Set Result Code Presentation Mode ............................................................................ 19

2.15. ATV TA Response Format .................................................................................................... 19

2.16. ATE Set Command Echo Mode ............................................................................................ 21

2.17. A/ Repeat Previous Command Line ..................................................................................... 21

2.18. ATS3 Set Command Line Termination Character ................................................................ 22

2.19. ATS4 Set Response Formatting Character .......................................................................... 23

2.20. ATS5 Set Command Line Editing Character ........................................................................ 23

2.21. ATX Set CONNECT Result Code Format and Monitor Call Progress ................................. 24

2.22. AT+CFUN Set Phone Functionality ...................................................................................... 25

2.23. AT+CMEE Error Message Format ........................................................................................ 26

2.24. AT+CSCS Select TE Character Set ..................................................................................... 27

2.25. AT+QURCCFG Configure URC Indication Option ............................................................... 28

3 Serial Interface Control Commands ................................................................................................ 30

3.1. AT&C Set DCD Function Mode ............................................................................................ 30

3.2. AT&D Set DTR Function Mode ............................................................................................. 30

3.3. AT+IFC Set TE-TA Local Data Flow Control ........................................................................ 31

LTE Standard Module Series

EC200T-CN AT Commands Manual

EC200T-CN_AT_Commands_Manual 4 / 167

3.4. AT+IPR Set TE-TA Fixed Local Rate ................................................................................... 32

4 Status Control Commands ............................................................................................................... 34

4.1. AT+CPAS Query Mobile Activity Status ............................................................................... 34

4.2. AT+CEER Report Extended Error ........................................................................................ 35

4.3. AT+QCFG Configure Extended Settings .............................................................................. 36

4.3.1. AT+QCFG="gprsattach" Configure GPRS Attach Mode ............................................ 37

4.3.2. AT+QCFG="nwscanmode" Configure Network Search Mode ................................... 37

4.3.3. AT+QCFG="nwscanseq" Configure Network Searching Sequence .......................... 38

4.3.4. AT+QCFG="roamservice" Configure Roam Service .................................................. 39

4.3.5. AT+QCFG="servicedomain" Configure Service Domain ........................................... 40

4.3.6. AT+QCFG="band" Configure Band ............................................................................ 41

4.3.7. AT+QCFG="urc/ri/other" Specify RI Behavior When Other URCs are Presented ..... 42

4.3.8. AT+QCFG="urcdelay" Set Delay Time Of URC Indication ........................................ 43

4.3.9. AT+QCFG="urc/cache" Enable/Disable URC Cache Function .................................. 44

4.4. AT+QINDCFG Control URC Indication ................................................................................. 45

5 (U)SIM Related Commands ............................................................................................................... 48

5.1. AT+CIMI Request International Mobile Subscriber Identity (IMSI) ...................................... 48

5.2. AT+CLCK Facility Lock ......................................................................................................... 49

5.3. AT+CPIN Enter PIN .............................................................................................................. 51

5.4. AT+CPWD Change Password .............................................................................................. 53

5.5. AT+CSIM Generic (U)SIM Access ....................................................................................... 54

5.6. AT+CRSM Restricted (U)SIM Access .................................................................................. 55

5.7. AT+QCCID Show ICCID ....................................................................................................... 56

5.8. AT+QPINC Display PIN Remainder Counter ....................................................................... 57

5.9. AT+QINISTAT Query Initialization Status of (U)SIM Card ................................................... 58

5.10. AT+QSIMDET (U)SIM Card Detection ................................................................................. 58

5.11. AT+QSIMSTAT (U)SIM Card Insertion Status Report ......................................................... 59

6 Network Service Commands ............................................................................................................ 62

6.1. AT+COPS Operator Selection .............................................................................................. 62

6.2. AT+CREG Network Registration Status ............................................................................... 64

6.3. AT+CSQ Signal Quality Report ............................................................................................ 66

6.4. AT+CPOL Preferred Operator List ....................................................................................... 67

6.5. AT+COPN Read Operator Names ....................................................................................... 69

6.6. AT+CTZU Automatic Time Zone Update.............................................................................. 69

6.7. AT+CTZR Time Zone Reporting ........................................................................................... 70

6.8. AT+QLTS Obtain the Latest Time Synchronized Through Network .................................... 72

6.9. AT+QNWINFO Query Network Information ......................................................................... 73

7 Phonebook Commands ..................................................................................................................... 75

7.1. AT+CNUM Subscriber Number ............................................................................................ 75

7.2. AT+CPBF Find Phonebook Entries ...................................................................................... 76

7.3. AT+CPBR Read Phonebook Entries .................................................................................... 77

7.4. AT+CPBS Select Phonebook Memory Storage ................................................................... 78

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