2AJYU-8PYA00AWireless Module

SIM7500A Hardware Design SIMCom Wireless Solutions Limited Building B, SIM Technology Building, No.633, Jinzhong Road Changning District, Shanghai P.R.China Tel: 86-21-31575100 [email protected] www.simcom.com LTE Module SIM7500A Hardware Design_V1.09 www.simcom.com 2/56 Document Title: SIM7500A Hardware Design Version: V1.09 Date: 2020-08-24 Status: Released 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: [email protected] 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: [email protected] Copyright © 2020 SIMCom Wireless Solutions Limited All Rights Reserved. SIM7500A Hardware Design_V1.09 www.simcom.com 3/56 Version History Date Version Description of change Author 2016-07-06 1.00 Original Yuan Shijie Tenglili 2016-11-01 1.01 Modify Document name Shengwu.sun Shijie.yuan LiLi.teng Add SIM7500JC/SIM7500V/SIM7500SA/SIM7500E project Modify GPIO_49 to FlightMode Modify VBUS Minimum Voltage from 3.6V to 3.0V Modify figure 18, figure 23 and figure 39. Modify Table 8, table 9 figure 18 and figure 23. 2017-01-03 1.02 Modify figure 8，figure 11. Shengwu.sun Shijie.yuan Add SIM Card reference circuit with hot plug in 2017-03-23 1.03 Modify Table 1. Shengwu.sun Shijie.yuan 2017-05-25 1.04 Modify Table 1,Table 22,Table 24,Table 33 Fan.gao Shijie.yuan 2017-06-26 1.05 Modify Table 2 Shijie.yuan 2017-12-8 1.06 Add SIM7500V, delete SIM7500S. Fan.Gao Shijie.yuan Modify Table 1, Table 22, Table 23, Table 25，Table 34 2018-7-12 1.07 Modify Table 1 Shijie.yuan 2020-3-17 1.08 Change the document name Update document template Update some parameters Others Xutao.Jiang 2020-08-24 1.09 Correct the sleep current consumption on WCDMA And LTE. Honggang.Ma SIM7500A Hardware Design_V1.09 www.simcom.com 4/56 Contents Version History .................................................................................................................................. 3 Contents ............................................................................................................................................ 4 Table Index ........................................................................................................................................ 6 Figure Index ....................................................................................................................................... 7 Introduction .................................................................................................................................... 8 1.1 Product Outline ................................................................................................................................... 8 1.2 Hardware Interface Overview ............................................................................................................. 9 1.3 Hardware Block Diagram ................................................................................................................... 9 1.4 Functional Overview ......................................................................................................................... 10 Package Information .....................................................................................................................12 2.1 Pin Assignment Overview ................................................................................................................. 12 2.2 Pin Description ................................................................................................................................. 14 2.3 Mechanical Information .................................................................................................................... 16 2.4 Footprint Recommendation .............................................................................................................. 17 Interface Application .....................................................................................................................18 3.1 Power Supply ................................................................................................................................... 18 3.1.1 Power supply Design Guide ................................................................................................... 18 3.1.2 Recommended Power Supply Circuit .................................................................................... 19 3.1.3 Voltage Monitor ...................................................................................................................... 20 3.2 Power on/Power off/Reset Function .............................…

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C5266091_X8_Ed.1 1/1 Letterof Authorization <SIMComWirelessSolutionsLimited> Company:SIMComWirelessSolutionsLimited Address:Building3,No.289, LinhongRoad,ChangningDistrict, Shanghai,P.R.China Product Name:Wireless Module Model Number:SIM7500A FCC Identifier 2AJYU-8PYA00A WeauthorizeLGAITechnologicalCenterS.A.,Rondadela FontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.is authorizedto actonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,Rondadela Fontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsof ourown. Name:Yongsheng.Li Date: 2021.12.5 Title: Director Signatureof applicant:

C5266091_X10_Ed.2 1/1 <SIMCom Wireless Solutions Limited> Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: Subject: Request for Confidentiality FCC ID:2AJYU-8PYA00A To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/LocationNoNo Attestation StatementNoNo External PhotosNo ☒ Block Diagram ☒☐ Schematics ☒☐ Test ReportNoNo Test Setup PhotosNo ☒ User’s Manual ☒ Internal Photos ☒ Parts List / Tune Up ☒☐ RF Exposure InfoNoNo Operational Description ☒☐ Cover Letter(s)NoNo SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (SeeII. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of _180_ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. ☐ ☐ Note1 Note1 C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:Yongsheng.Li Title: Director

C5266091_X9_Ed.2 1/1 <SIMCom Wireless Solutions Limited> Modular Transmitter Approval Request Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Company name: SIMCom Wireless Solutions Limited FCC ID: 2AJYU-8PYA00A Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v01r04’. FCC ID 2AJYU-8PYA00A has been examined against the following requirements. Items to be covered by Single modular transmitters. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v02 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) 1.The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly 2.The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal 3.The module must contain power supply regulation on the module 4.The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b) 5.The module must demonstrate compliance in a stand- alone configuration 6.The module must be labelled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labelling requirements) 7.The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee 8.The module must comply with RF exposure requirements Yes, The module has its own RF shield Yes, The module has data transmission function Module with power regulation and support for DC 3.8V input The module meets the antenna requirements. The module has been tested in a standalone configuration, see report for details The module has its own FCC ID number. See the label for details. The module meets any specific rules or operational requirements applicable to the transmitter The module complies with any applicable RF exposure requirements, as detailed in the instructions. C5266091_X9_Ed.2 1/1 Name:Li Yongsheng Date: 2021/12/12 Title:Director Signature of applicant

I21W00052_ExternalPhotos MainANT

I21W00052_Label Photos

I21W00052_InternalPhotos AntennaPort

TESTREPORT REPORTNUMBER:I21W00052-EMC ON TypeofEquipment:WirelessModule TypeofDesignation:SIM7500A BrandName：SIMCom Manufacturer:SIMComWirelessSolutionsLimited FCCID:2AJYU-8PYA00A ACCORDINGTO SubpartB,PART15,RADIOFREQUENCYDEVICES ChongqingAcademyofInformationandCommunicationsTechnology Monthdate,year Jan06,2022 Signature XiangLuoyong Director Note: Thetestresultsinthistestreportrelateonlytothedevicesspecifiedinthisreport. Thisreportshallnotbereproducedexceptinfullwithoutthewrittenapprovalof ChongqingAcademyofInformationandCommunicationsTechnology. ReportNo.:I21W00052 ChongqingAcademyofInformationandCommunicationTechnology Address：No.8,YumaRoad,ChayuanNewCity,Nan’anDistrict,Chongqing,P.R.China,401336 Tel:0086-23-88069965FAX:0086-23-88608777 Page2of19 RevisionVersion ReportNumberRevisionDateMemo I21W00052-EMC002022-01-06Initialcreationoftestreport ReportNo.:I21W00052 ChongqingAcademyofInformationandCommunicationTechnology Address：No.8,YumaRoad,ChayuanNewCity,Nan’anDistrict,Chongqing,P.R.China,401336 Tel:0086-23-88069965FAX:0086-23-88608777 Page3of19 CONTENTS 1.TestLaboratory.................................................................................................................4 1.1.TestingLocation...............................................................................................................4 1.2.TestingEnvironment.........................................................................................................4 1.3.Projectdata.......................................................................................................................4 1.4.Signature...........................................................................................................................4 2.ClientInformation............................................................................................................5 2.1.ApplicantInformation......................................................................................................5 2.2.ManufacturerInformation................................................................................................5 3.EquipmentunderTest(EUT)andAncillaryEquipment(AE).........................................6 3.1.AboutEUT........................................................................................................................6 3.2.InternalIdentificationofEUTusedduringthetest..........................................................6 3.3.InternalIdentificationofAEusedduringthetest............................................................6 4.ReferenceDocuments.......................................................................................................7 4.1.ReferenceDocumentsfortesting.....................................................................................7 5.TestEquipmentsUtilized..................................................................................................8 6.TestResults.......................................................................................................................9 6.1.SummaryofTestResults..................................................................................................9 7.TestResults.....................................................................................................................10 7.1.RadiatedEmission..........................................................................................................10 7.2.ConductedEmission.......................................................................................................14 AnnexAEUTPhotos........................................................................................................................17 ANNEXBDeviationsfromPrescribedTestMethods.....................................................................18 ReportNo.:I21W00052 ChongqingAcademyofInformationandCommunicationTechnology Address：No.8,YumaRoad,ChayuanNewCity,Nan’anDistrict,Chongqing,P.R.China,401336 Tel:0086-23-88069965FAX:0086-23-88608777 Page4of19 1.TestLaboratory 1.1.TestingLocation Name: ChongqingAcademyofInformationandCommunications Technology FCCRegistrationNumber:CN1239 Address: BuildingC,TechnologyInnovationCenter,No.8,Yuma Road,ChayuanNewArea,Nan'anDistrict,Chongqing, People’sRepublicofChina No.19EastRoad,XiantaoBig-dataValley,YubeiDistrict, Chongqing,People’sRepublicofChina PostalCode:401336 Telephone:0086-23-88069965 Fax:0086-23-88608777 1.2.TestingEnvironment NormalTemperature:21.5-23.6°C RelativeHumidity:55.0-58.0% 1.3.Projectdata TestingStartDate:2021-12-16 TestingEndDate:2021-12-23 1.4.Signature 2022-01-06 TanHaoyue (Preparedthistestreport) Date 2022-01-06 XiaoYu (Reviewedthistestreport) Date 2022-01-06 XiangLuoyong Directorofthelaboratory (Approvedthistestreport) Date ReportNo.:I21W00052 ChongqingAcademyofInformationandCommunicationTechnology Address：No.8,YumaRoad,ChayuanNewCity,Nan’anDistrict,Chongqing,P.R.China,401336 Tel:0086-23-88069965FAX:0086-23-88608777 Page5of19 2.ClientInformation 2.1.ApplicantInformation CompanyName:SIMComWirelessSolutionsLimited Address/Post: Building3,No.289,LinhongRoad,ChangningDistrict,Shanghai, P.R.China City:Shanghai Country:China Telephone:15902149520 Fax:-- Email:[email protected] ContactPerson:Haiyue 2.2.ManufacturerInformation CompanyName:SIMComWirelessSolutionsLimited Address/Post: Building3,No.289,LinhongRoad,ChangningDistrict,Shanghai, P.R.China City:Shanghai Country:China Telephone:15902149520 Fax:-- Email:[email protected] ContactPerson:Haiyue ReportNo.:I21W00052 ChongqingAcademyofInformationandCommunicationTechnology Address：No.8,YumaRoad,ChayuanNewCity,Nan’anDistrict,Chongqing,P.R.China,401336 Tel:0086-23-88069965FAX:0086-23-88608777 Page6of19 3.EquipmentunderTest(EUT)andAncillaryEquipment(AE) 3.1.AboutEUT EUTDescriptionSIMComWirelessSolutionsLimited ModelnameSIM7500A BrandnameSIMCom LTEFrequencyBand2/4/12 Note:PhotographsofEUTareshowninANNEXBofthistestreport. 3.2.InternalIdentificationofEUTusedduringthetest EUTID…

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EUTTestSetupPhotos Pic1.Radiatedemissions(30MHz-1GHz) Pic2.Radiatedemissions(1GHz-18GHz) Pic3.Conductedemissions