Quectel_BC26_LwM2M_AT_Commands_Manual

BC26 LwM2M AT Commands Manual NB-IoT Module Series Rev. BC26_LwM2M_AT_Commands_Manual_V1.0 Date: 2018-07-26 Status: Released www.quectel.com

NB-IoT Module Series BC26 LwM2M AT Commands Manual Our aim is to provide customers with timely and comprehensive service. For any assistance, please contact our company headquarters: Quectel Wireless Solutions Co., Ltd. 7th 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://quectel.com/support/sales.htm For technical support, or to report documentation errors, please visit: http://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. COPYRIGHT 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. Copyright © Quectel Wireless Solutions Co., Ltd. 2018. All rights reserved. BC26_LwM2M_AT_Commands_Manual 1 / 27

NB-IoT Module Series BC26 LwM2M AT Commands Manual About the Document History Revision Date Author Description 1.0 2018-07-26 Randy LI/ Angela SONG Initial BC26_LwM2M_AT_Commands_Manual 2 / 27

NB-IoT Module Series BC26 LwM2M AT Commands Manual Contents About the Document ................................................................................................................................... 2 Contents ....................................................................................................................................................... 3 Table Index ................................................................................................................................................... 5 1 Introduction .......................................................................................................................................... 6 1.1. Definitions .................................................................................................................................. 6 1.2. AT Command Syntax ................................................................................................................. 6 2 Implementation Status ........................................................................................................................ 7 3 LwM2M Related AT Commands ......................................................................................................... 8 3.1. 3.2. 3.3. 3.4. 3.5. 3.6. 3.7. 3.8. 3.9. AT+QLWSERV Configure the IoT Platform Address and Port ............................................... 8 AT+QLWCONF Configure the IoT Platform Parameters ........................................................ 9 AT+QLWADDOBJ Add a LwM2M Object ............................................................................. 10 AT+QLWDELOBJ Delete a LwM2M Object .......................................................................... 10 AT+QLWOPEN Send a Register Request to IoT Platform ................................................... 11 AT+QLWUPDATE Send an Update Request ....................................................................... 12 AT+QLWCLOSE Send a Deregister Request ....................................................................... 13 AT+QLWDATASEND Send Data to IoT Platform.................................................................. 14 AT+QLWDATASTATUS Query CON Message Sent Status ................................................. 15 3.10. AT+QLWRD Retrieve the Received Data ............................................................................. 16 3.11. AT+QLWCFG Configure Optional Parameters ..................................................................... 18 3.12. AT+QLWDEL Delete the LwM2M Context ............................................................................ 18 4 LwM2M Related URCs ....................................................................................................................... 20 4.1. 4.2. "+QLWOBSERVE" URC to Indicate Observe Request from IoT Platform ........................... 20 "+QLWDATARECV" URC to Indicate Write Request from IoT Platform............................... 21 5 Examples ............................................................................................................................................ 22 5.1. Register to the IoT Platform ..................................................................................................... 22 5.2. 5.3. Send and Receive Data in Direct Push Mode ......................................................................... 23 Send and Receive Data in Buffer Access Mode ..................................................................... 24 6 Appendix A Reference ....................................................................................................................... 27 BC26_LwM2M_AT_Commands_Manual 3 / 27

NB-IoT Module Series BC26 LwM2M AT Commands Manual Table Index TABLE 1: AT COMMAND SYNTAX ..................................................................................................................... 6 TABLE 2: IMPLEMENTATION STATUS OF LWM2M AT COMMANDS .............................................................. 7 TABLE 3: LWM2M RELATED URCS ................................................................................................................. 20 TABLE 4: TERMS AND ABBREVIATIONS. ....................................................................................................... 27 BC26_LwM2M_AT_Commands_Manual 5 / 27

NB-IoT Module Series BC26 LwM2M AT Commands Manual 1 Introduction This document gives details of the LwM2M AT Command Set supported by Quectel NB-IoT module BC26. 1.1. Definitions  : Carriage return character;  : Line feed character;  <..>: Parameter name. Angle brackets do not appear on command line; [..]: Optional parameter. Square brackets do not appear on the command line.  1.2. AT Command Syntax Table 1: AT Command Syntax Test Command AT+=? ranges set by the corresponding Write Command or The command returns the list of parameters and value internal processes. Read Command AT+? The command returns the currently set value of the parameter or parameters. Write Command AT+=<…> The command sets the user-definable parameter values. Execution Command AT+ The command reads non-variable parameters affected by internal processes in the module. BC26_LwM2M_AT_Commands_Manual 6 / 27

NB-IoT Module Series BC26 LwM2M AT Commands Manual 2 Implementation Status Table 2: Implementation Status of LwM2M AT Commands AT Command Description Implementation Status AT+QLWSERV Configure the IoT Platform Address and Port R01A02 or later AT+QLWCONF Configure the IoT Platform Parameters R01A02 or later AT+QLWADDOBJ Add a LwM2M Object R01A02 or later AT+QLWDELOBJ Delete a LwM2M Object R01A02 or later AT+QLWOPEN Send a Register Request to IoT Platform R01A02 or later AT+QLWUPDATE Send an Update Request R01A02 or later AT+QLWCLOSE Send a Deregister Request R01A02 or later AT+QLWDATASEND Send Data to IoT Platform R01A02 or later AT+QLWDATASTATUS Query CON Messages Sent Status R01A02 or later AT+QLWRD Retrieve the Received Data R01A02 or later AT+QLWCFG Configure Optional Parameters R01A02 or later AT+QLWDEL Delete the LwM2M Context R01A02 or later BC26_LwM2M_AT_Commands_Manual 7 / 27

NB-IoT Module Series BC26 LwM2M AT Commands Manual 3 LwM2M Related AT Commands 3.1. AT+QLWSERV Configure the IoT Platform Address and Port The command is used to set the IP address and port number of the IoT platform that the module will connect to. AT+QLWSERV Configure the IoT Platform Address and Port Test Command AT+QLWSERV=? Response +QLWSERV: "IP_address",(0-65535) Read Command AT+QLWSERV? Write Command OK Response +QLWSERV: , OK If there is any error, response: ERROR Response AT+QLWSERV=, OK If there is any error, response: ERROR 300ms Maximum Response Time Parameter String type. The IoT platform IP address with double quotation marks. Integer type. The port number of IoT platform. The range is 0-65535. Example AT+QLWSERV="180.101.147.115",5683 OK BC26_LwM2M_AT_Commands_Manual 8 / 27

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