A7600 Series_LBS_Application Note

A7600 Series_ LBS_Application Note LTE Module SIMCom Wireless Solutions Limited Building B, SIM Technology Building, No.633, Jinzhong Road Changning District, Shanghai P.R. China Tel: 86-21-31575100 support@simcom.com www.simcom.com

A7600 Series_LBS_Application Note_V1.00 A7600 Series_LBS_Application Note 1.00 2020.6.19 Released Document Title: Version: Date: Status: GENERAL NOTES SIMCOM OFFERS THIS INFORMATION AS A SERVICE TO ITS CUSTOMERS, TO SUPPORT APPLICATION AND ENGINEERING EFFORTS THAT USE THE PRODUCTS DESIGNED BY SIMCOM. THE INFORMATION PROVIDED IS BASED UPON REQUIREMENTS SPECIFICALLY PROVIDED TO SIMCOM BY THE CUSTOMERS. SIMCOM HAS NOT UNDERTAKEN ANY INDEPENDENT SEARCH FOR ADDITIONAL RELEVANT INFORMATION, INCLUDING ANY INFORMATION THAT MAY BE IN THE CUSTOMER’S POSSESSION. FURTHERMORE, SYSTEM VALIDATION OF THIS PRODUCT DESIGNED BY SIMCOM WITHIN A LARGER ELECTRONIC SYSTEM REMAINS THE RESPONSIBILITY OF THE CUSTOMER OR THE CUSTOMER’S SYSTEM INTEGRATOR. ALL SPECIFICATIONS SUPPLIED HEREIN ARE SUBJECT TO CHANGE. COPYRIGHT THIS DOCUMENT CONTAINS PROPRIETARY TECHNICAL INFORMATION WHICH IS THE PROPERTY OF SIMCOM WIRELESS SOLUTIONS LIMITED COPYING, TO OTHERS AND USING THIS DOCUMENT, ARE FORBIDDEN WITHOUT EXPRESS AUTHORITY BY SIMCOM. OFFENDERS ARE LIABLE TO THE PAYMENT OF INDEMNIFICATIONS. ALL RIGHTS RESERVED BY SIMCOM IN THE PROPRIETARY TECHNICAL INFORMATION ，INCLUDING BUT NOT LIMITED TO REGISTRATION GRANTING OF A PATENT , A UTILITY MODEL OR DESIGN. ALL SPECIFICATION SUPPLIED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE AT ANY TIME. SIMCom Wireless Solutions Limited Building B, SIM Technology Building, No.633 Jinzhong Road, Changning District, Shanghai P.R. China Tel: +86 21 31575100 Email: simcom@simcom.com For more information, please visit: https://www.simcom.com/download/list-863-en.html For technical support, or to report documentation errors, please visit: https://www.simcom.com/ask/ or email to: support@simcom.com Copyright © 2020 SIMCom Wireless Solutions Limited All Rights Reserved. www.simcom.com 1 / 12

A7600 Series_LBS_Application Note_V1.00 About Document Version History Version V1.00 Date 2020.06.19 Chapter What is new New version Scope This document presents the AT Command Set for SIMCom A7600 Series, including A7600XX-XXXX, A5360E, and A7670X. www.simcom.com 2 / 12

A7600 Series_LBS_Application Note_V1.00 Contents About Document .................................................................................................................... 2 Version History ...................................................................................................................................... 2 Scope .................................................................................................................................................... 2 Contents ................................................................................................................................. 3 Introduction ...................................................................................................................... 4 1 1.1 Purpose of the document ................................................................................................................. 4 1.2 Related documents .......................................................................................................................... 4 1.3 Conventions and abbreviations ....................................................................................................... 4 1.4 The process of LBS AT Commands ................................................................................................. 5 1.5 Error Handling.................................................................................................................................. 6 1.5.1 Failed to Get Location ........................................................................................................... 6 2 AT Commands for LBS .................................................................................................... 7 2.1 Overview of AT Commands for LBS ................................................................................................ 7 2.2 Detailed Description of AT Commands for LBS ............................................................................... 7 2.2.1 AT+CLBS Base station location .......................................................................................... 7 3 LBS Examples ................................................................................................................ 10 3.1 Get location ................................................................................................................................... 10 www.simcom.com 3 / 12

A7600 Series_LBS_Application Note_V1.00 1 Introduction 1.1 Purpose of the document Based on module AT command manual, this document will introduce LBS application process. Developers could understand and develop application quickly and efficiently based on this document. 1.2 Related documents [1] A7600 Series_AT Command Manual 1.3 Conventions and abbreviations PDP Packet Data Protocol; LBS Location Based Services; URC Unsolicited result codes; DNS Domain Name Server; UTC Coordinated Universal Time; YYYY/MM/DD Year/Month/Day; HH:MM:SS Hour:Minute:Second; IMEI International Mobile Equipment Identity; UCS2 Unicode www.simcom.com 4 / 12

A7600 Series_LBS_Application Note_V1.00 1.4 The process of LBS AT Commands SIM Card Status: Execute AT+CPIN?,if response is +CPIN:READY,means SIM Card Status is normal.Reboot the module or check SIM card status if AT+CPIN? Fails to identify SIM card in 20s. Signal quality: Execute AT+CSQ to query signal quality.If rssi is equals to 99,please check SIM card status or reboot the module CS Service: If of AT+CREG? equals to 1,it means that the module has registered on CS domain service.Reboot the module if it fails to registered on CS domain. PS Serivce: If of AT+CGREG?/AT+CEREG? equals to 1,it means that the module has registered on PS domain service. Power on the module Check the status of SIM card or Reboot the module Query SIM card status by AT+CPIN? +CPIN: READY Query signal quality by AT+CSQ +CSQ: ,,0 < rssi < 31 Query CS service by AT+CREG? +CREG: 0,1 Query PS service by AT+CGREG?/AT+CEREG? UE system information: If is “NO SERVICE”,it means network status has some problem. Query UE information by AT+CPSI? NO SERVICE PDP Context: 1.Configure PDP Context by AT+CGDCONT=,, 2.Activate the PDP Context by AT+CGACT=,[] 3.Query IP address of the PDP context by AT+CGACT? Configure the PDP context by AT+CGDCONT Active the PDP context by AT+CGACT=,[] and AT+CGACT? PDP ACTIVE FAIL Get location by the CLBS and before CLBS,the IMEI must set Configure the IMEI by AT+SIMEI= Get location by AT+CLBS= www.simcom.com 5 / 12

A7600 Series_LBS_Application Note_V1.00 1.5 Error Handling 1.5.1 Failed to Get Location If it is failed to get location, please check the following aspects: 1. Query the status of the specified PDP context by AT+CGACT? command to check whether the specified PDP context has been activated. 2.When the in the URC :+CLBS: [,,,,,] is not 0, it indicates an error code,please refer to the chapter 2.2.1. For more details, please refer to the chapter 2.2 www.simcom.com 6 / 12

A7600 Series_LBS_Application Note_V1.00 2 AT Commands for LBS 2.1 Overview of AT Commands for LBS Command AT+CLBS Description Base station location 2.2 Detailed Description of AT Commands for LBS 2.2.1 AT+CLBS Base station location The write command is used to base station location. AT+ CLBS Base station location Test Command AT+CLBS=? Write Command AT+CLBS=[,[, [,],[]]] Response 1) +CLBS: (1,2,3,4,9),(1-15),(-180.000000-180.000000),(-90.000000-90.000 000),(0,1) OK Response OK 1)type = 1,get longitude and latitude +CLBS: [,,,] 2)type = 2,get detail address +CLBS: [,] 3)type = 3,get access times +CLBS: [,] www.simcom.com 7 / 12

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