2AOFD-L-LRNWB26WB26 Series Overseas Module with LoRa

1/14 Hardwarespecification LoRa868/915MHzSPI Passivecrystal standardmodules Modulemodel：L-LRNWB25-84DN4 万物互联，利尔智达天下 2/14 catalogue 1Specification ......................................................................................................................... 6 2Dimensiondrawingandpindefinition ......................................................................... 7 2.1Dimensionaldrawings ........................................................................................... 7 2.2Hardwareblockdiagramandpindefinition ................................................... 7 3Hardwaredesigninstructions ......................................................................................... 9 3.1Powersupplycircuit ................................................................................................ 9 3.2Antennainterface .................................................................................................... 9 3.3Typicalreferencedesigncircuit ........................................................................... 9 3.4Disablefrequencypointdescription .................................................................. 9 4FrequentlyAskedQuestions .......................................................................................... 11 4.1Modulescannotcommunicateevenatcloserange .................................... 11 4.2Modulepowerconsumptionanomaly ............................................................ 11 4.3Insufficientmodulecommunicationdistance ............................................... 11 5operationinstruction ....................................................................................................... 13 5.1Steelmeshopeningdesign ................................................................................ 13 5.2Refluxweldingoperationinstruction .............................................................. 13 6contactus ........................................................................................................................... 14 万物互联，利尔智达天下 3/14 TheL-LRNWB25-84DN4isanewgenerationofLORAspreadspectrumRF transceivermodulefromLierdaTechnologyGroup,withsmallersize,lowerpower consumptionandhighertransmittingpower.BasedonSEMTECH'sRFintegrated chipSX1262developmentblock.Itisahigh-performanceIoTwirelesstransceiver, anditsspecialLoRadebuggingmethodcangreatlyincreasethecommunication distance,whichcanbewidelyusedinvariousoccasionsinthefieldofshort-range IoTwirelesscommunication.Ithasthecharacteristicsofsmallsize,lowpower consumption,longtransmissiondistanceandstronganti-interferenceability,etc. Avarietyofantennasolutionsareavailableaccordingtotheactualapplication, andthemoduleisequippedwithamicro-controlchip. 万物互联，利尔智达天下 4/14 Applicablescenarios -AutomatedBuildingCirculationSystem -SmartHome -Temperatureandhumiditysensors -Wirelessremotecontrol,drones -Forapplicationsrequiringhighcommunicationdistance Productfeatures ·Operatingfrequencyband -TX860～930MHz -RX860～930MHz ·HighLinkBudget -Sensitivity：-124dBm@SF7_BW125KHz -TransmitpowerMax.22dBm ·Communicationinterface -half-duplex ·Ultra-lowpowerconsumption -powersupply：DC3.3V -Transmitcurrent：130mA@TXpower_22dBm ·Communicationinterface -UART 万物互联，利尔智达天下 5/14 CopyrightThisdocumentisthecopyrightofLildaCorporationandanyonewho reproducesthisdocumentwithoutourpermissionwillbeheldliable. Copyright©LildaTechnologyGroup,allrightsreserved.Copyright©Lierda Science&TechnologyGroupCo.,Ltd Documentrevisionhistory Vers ion DateChangedescription Rev012022-06-21 Initialversion 万物互联，利尔智达天下 6/14 1Specification Table1-1Modulelimitparameters Table1-2Moduleoperatingparameters 1 Mainparameters Performance Remakes MinTypicalMax Supplyvoltage（V）1.83.33.6 Operatingtemperature(°C)-40-85 Operating frequency band(MHz) Emission868-930 Receive868-930 Frequencydeviation(KHz)-1-1 EmissioncurrentmA)120130135@TXPOWER22dBm Receivecurrent(mA)-7- Transmitpower(dBm)14-22 Receptionsensitivity(dBm)--124-125SF7_BW125KHz Communicationinterface2*UART Digitalinterfacelevel3.3VTTL Table1-3DigitalI/Ospecification Mainparameters Performance VCC_IORemakes MinTypicalMax VIH(V)0.7*VCC_IO-VCC_IO+0.33.3V- VIL(V)-0.3-0.3*VCC_IO3.3V- VOH(V)VCC_IO-0.6-VCC_IO3.3V- VOL(V)0-0.43.3V- 1 Theabovetestconditions:temperature:25°C,centerfrequency:490M,workingvoltage:3.3V Mainparameters Performance Remakes MinMax Supplyvoltage（V）-0.3+3.7 Exceedingthelimit coulddamagethe chip MaxRFinputpower（dBm）-+10 Operatingtemperature（°C）-40+85 万物互联，利尔智达天下 7/14 2Dimensiondrawingandpindefinition 2.1Dimensionaldrawings leftviewfrontviewrightviewunit: mm Figure2-1DimensionaldrawingofL-LRNWB25-84DN4 2.2Hardwareblockdiagramandpindefinition Figure2-2Hardwaresystemblockdiagram 万物互联，利尔智达天下 8/14 ThedefinedpinsofeachmoduleareshowninTable2-1. Table2-1Pinnameandfunctiondescription PIN功能定义端口类型缺省值3描述 1GNDPower-GND 2GNDPower-GND 3NCI/OLow 4NCI/OLow 5NCI/OLow 6GNDPower- 7NCI/OLow 8NCI/OLow 9SWDIOI/O-NC 10SWCLKI/O-NC 11NCI/OLow 12GNDPower-GND 13VCCPower-Supplyvoltage1.8~3.6V 14NRSTResetPULL-UPNC 15NCI/OLow 16NCI/OLow 17NCI/OLow 18TXDOutputHighTX 19RXDInputHigh-impendanceRX 20GNDPower-GND 21GNDPower-GND 22ANTRF-RF_OUTPUT 万物互联，利尔智达天下 9/14 3Hardwaredesigninstructions 3.1Powersupplycircuit Thenodemoduleadopts3.3Vworkingvoltage,andthetypicalcurrent consumptionunderthemaximumtransmittingpowerof22dBmis130mA.Inorder topreventtheabnormaloperationoftheRFboardduetotheloadchange,the maximumoutputcurrentoftheexternal3.3Vpowersupplyisrecommendedto meettherequirementsabove300mA,andthepowerwiringisasshortaspossible. 3.2Antennainterface Atypeofcircuitreservedbetweentherfpinofthemoduleandtheantenna interfaceismainlyusedtomatchtheantennainputimpedancelater.See"3.3 TypicalReferenceDesignCircuit"fordetails. 3.3Typicalreferencedesigncircuit Figure3-1isthetypicaldesigncircuitofthemodule,andtheuseofother pinsisadjustedaccordinglyaccordingtotheactualapplicationrequirements. Figure3-1Point-to-pointcommunicationflowchart 3.4Disablefrequencypointdescription Disablefrequencypointreferstothefrequ…

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Zhejiang Lierda Internet of Things Technology Co.,Ltd. Model difference Declaration Letter Date:2022-12-05 Hereby, we, < Zhejiang Lierda Internet of Things Technology Co.,Ltd.>, declare that for model number: L-LRNWB26-84DN4, L-LRNWB26-04724-02, L-LRNWB26-xxxxx("xxxxx" can be any alphanumeric(s) or character(s) as "0-9" or "a-z" to denote selling different consumer.) have the same hardware, only different in model name and only different in software function, the main test model name is L-LRNWB26-84DN4, all RF parameters remain the same. Please be noticed. Yours Sincerely, Signatory: Contact name: Qingqing Sun Title: Certified Engineer Tel: 86-18067988348 Email: [email protected] Company name: Zhejiang Lierda Internet of Things Technology Co.,Ltd.

Zhejiang Lierda Internet of Things technology Co.,Ltd Date: 2022-12-05 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: The Zhejiang Lierda Internet of Things technology Co.,Ltd, the undersigned, hereby authorizes Miss. Wendy Zhan from Shenzhen Morlab Communications Technology Co., Ltd., to act on the behalf of the Zhejiang Lierda Internet of Things technology Co.,Ltd solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2AOFD-L-LRNWB26 including the signing of documents in connection with this Application. Necessary acts carried out Shenzhen Morlab Communications Technology Co., Ltd. on our behalf of the Zhejiang Lierda Internet of Things technology Co.,Ltd in connection with the Application shall have the same effect as acts of the Zhejiang Lierda Internet of Things technology Co.,Ltd. Zhejiang Lierda Internet of Things technology Co.,Ltd also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Thank you for your attention to this matter. Yours Sincerely, Signatory: Contact name: Qingqing Sun Title: Certified Engineer Tel: 86-18067988348 Email: [email protected] Company name: Zhejiang Lierda Internet of Things technology Co.,Ltd

Zhejiang Lierda Internet of Things technology Co.,Ltd Date:2022-12-05 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re: Request of Confidentiality for FCC ID: 2AOFD-L-LRNWB26 To Whom it may concern: Pursuant to sections 0.457 and 0.459 of Commission’s Rules(CFR 47), and Section 552(b)(4) of the Freedom of Information Act, Zhejiang Lierda Internet of Things technology Co.,Ltd hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA04-1705. This provision will give Zhejiang Lierda Internet of Things technology Co.,Ltd temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Short-Term Confidential exhibits are listed as follows: PERMANENT AND SHORT-TERM CONFIDENTIAL LIST Exhibit Description PERMANENT 1 Block Diagram 2 Operational Description 3 Schematics SHORT-TERM 4 External Photos 5 Internal Photos 6 Test-Setup Photos 7 User Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Signatory: Contact name: Qingqing Sun Title: Certified Engineer Tel: 86-18067988348 Email: [email protected] Zhejiang Lierda Internet of Things technology Co.,Ltd Company name: Zhejiang Lierda Internet of Things technology Co.,Ltd

Zhejiang Lierda Internet of Things technology Co.,Ltd version01 Modular Approval Request Letter Date: 2022-12-06 FCC ID: 2AOFD-L-LRNWB26 Type of Equipment: WB26 Series Overseas Module The following requirements according to FCC Part 15.212 are met: i RF shielding The radio portion has its own shielding (see external photos) . ii Buffered modulation/data inputs It has been integrated in the chipset STM32WLxx_QFN48. iii Power supply regulation It is integrated in circuits of U4. iv Antenna requirements section 15.203, 15.204 b and 15.204 c The module does not have Antenna. Spurious emission requirements are met (Refer to the attached test report) with an external Antenna, and the WB26 module is suitable for Smart Robot. v Stand alone test configuration Please refer to test setup configuration photos. vi Labelling The module has its own label. The instruction of labelling rules for the host device has been stated in the user manual. vii Compliance on specific rule or operating requirements The required FCC rules has been fulfilled and all instructions of maintaining compliance are clearly stated in the user manual. viii RF Exposure RF exposure requirements are fulfilled for mobile configuration. The installation of the module is restricted to mobile host devices what is clearly stated in the installation instruction of the user manual. For portable applications, OEM integrators need SAR evaluation and an own FCC ID. Contact name: Qingqing Sun Title: Certified Engineer Tel:86-18067988348 Email: [email protected] Company name: Zhejiang Lierda Internet of Things technology Co.,Ltd

MORLAB GROUP FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Tel: 86-755-36698555 Fax: 86-755-36698525 Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Http://www.morlab.cn E-mail: [email protected] FCC ID: 2AOFD-L-LRNWB26 External Photos 1. EUT front view 2. EUT rear view

Label & Label location

MORLAB GROUP FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Tel: 86-755-36698555 Fax: 86-755-36698525 Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Http://www.morlab.cn E-mail: [email protected] Model: 2AOFD-L-LRNWB26 Internal Photos MORLAB GROUP FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Tel: 86-755-36698555 Fax: 86-755-36698525 Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Http://www.morlab.cn E-mail: [email protected] MORLAB GROUP FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Tel: 86-755-36698555 Fax: 86-755-36698525 Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Http://www.morlab.cn E-mail: [email protected] Antenna

NOTE: This document is issued by Shenzhen Morlab Communications Technology Co., Ltd., the test report shall not be reproduced except in full without prior written permission of the company. The test results apply only to the particular sample(s) tested and to the specific tests carried out which is available on request for validation and information confirmed at our website. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 1 of 8 REPORT No.：SZ22100089S01 RF EXPOSURE EVALUATION REPORT APPLICANT : Zhejiang Lierda Internet of Things Technology Co.,Ltd PRODUCT NAME : WB26 Series Overseas Module MODEL NAME : L-LRNWB26-84DN4, L-LRNWB26-04724-02, L-LRNWB26-xxxxx("xxxxx" can be any alphanumeric(s) or character(s) as "0-9" or "a-z" to denote selling different consumer.) BRAND NAME : lierda FCC ID : 2AOFD-L-LRNWB26 STANDARD(S) : 47 CFR Part 2(2.1091) RECEIPT DATE : 2022-10-12 TEST DATE : 2022-10-15 to 2022-10-26 ISSUE DATE : 2022-12-15 Edited by: Zeng Xiaoying (Rapporteur) Approved by: Shen Junsheng (Supervisor) MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ22100089S01 Page 2of 8 DIRECTORY 1. Technical Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.1 Applicant and Manufacturer Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.2 Equipment under Test (EUT) Description ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.3 Applied Reference Documents ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 4 2. Device Category and RF Exposure Limit ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 5 3. RF Output Power ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 6 4. RF Exposure Assessment ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 7 Annex A Testing Laboratory Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 8 Change History Version Date Reason for change 1.0 2022-10-27 First edition 2.0 2022-12-15 Added model, FCC ID and replaced the test report version 1.0. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ22100089S01 Page 3of 8 1. Technical Information Note: Provide by applicant. 1.1 Applicant and Manufacturer Information Applicant: Zhejiang Lierda Internet of Things Technology Co.,Ltd Applicant Address: Room 1402, building 1, No. 1326, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou, Zhejiang, China Manufacturer: Zhejiang Lierda Internet of Things Technology Co.,Ltd Manufacturer Address: Room 1402, building 1, No. 1326, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou, Zhejiang, China 1.2 Equipment under Test (EUT) Description Product Name: WB26 Series Overseas Module Sample No.: 1# Hardware Version: V01.00 Software Version: Rev01 Modulation Technology: FHSS Equipment Type: LoRa Operating Frequency Range: 902.3MHz–927.7MHz Antenna Type: External Antenna Antenna Gain: 2.0dBi Note 1: According to the certificate holder, they declared that the models L-LRNWB26-84DN4, L-LRNWB26-04724-02, L-LRNWB26-xxxxx("xxxxx" can be any alphanumeric(s) or character(s) as "0-9" or "a-z" to denote selling different consumer.) have the same hardware, only different in model name and only different in software function, the main test model name is L-LRNWB26-84DN4, all RF parameters remain the same. Note 2: The product will not sell with antenna. The antennas we use for all radiated test were just for test. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ22100089S01 Page 4of 8 1.3 Applied Reference Documents Leading reference documents for testing: Identity Document Title Method Determination /Remark 47 CFR Part 2(2.1091) Radio Frequency Radiation Exposure Assessment: mobile devices No deviation KDB 447498 D01v06 General RF Exposure Guidance No deviation Note 1: Additions to, deviation, or exclusions from the method shall be judged in the "method determination" column of add, deviate or exclude from the specific method shall be explained in the "Remark" of the above table. Note 2: When the test result is a critical value, we will use the measurement uncertainty give the judgment result based on the 95% confidence intervals. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ22100089S01 Page 5of 8 2. Device Category and RF Exposure Limit Per user manual, based on 47 CFR 2.1091, this device belongs to mobile device category with General Population/Uncontrolled exposure. Mobile Devices: 47 CFR 2.1091(b) For purposes of this section, a mobile device is defined as a transmitting device designed to be used in other than fixed locations and to generally be used in such a way that a separ…

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x b r 4 REV. X1 . , CONTENT F「ist Sample DATE , """一' '•'"' 2022.11.09 E E 108土2 D c 08·1. Specification: Frequency Rang:860-930MHz Return Loss:-6.0dB or less VSWR:3.0 Max Gain:2.0士0.5dBi c � - o 书9£ " 6 ：： Packing :SOpcs/bag c 匕 B 外尔须和GP标签与物抖标签各!PCS B 6 Connector 1 5 Cable 1 4 Rivet 2 Al 3 Bottom Base 1 2 Upper Base 1 1 Antenna Cap RP-SMA connector R G-178,Transparency Brown,500 POM,Colo「:Black PBT ,Color:Black PC, Co lor: Black T PE,Color: Black 1 NO PART NAME DESCRIPTION REMARK Q' T Y 8 7 ： f:, 5 SLEing ® DONGGUA:-: SLEing INTEL·-TECH CO., LTD CUSTOMER PART NO 一，""""""'— TITLE I RF AN TENNA 三 三言 二荨二 己 1, 炉 妇 J H迎 J占 � -'I 4 -3- SLEing ® DONGGUAN SLEing INTEL-TECH CO.,LTD Test Reports Electrical Properties Frequency 860 - 930MHz Impedance 50 Ohm Nominal V.S.W.R ::S;3.0 Return Loss -6 dB Max Radiation Omni-di rectio na I Gain (Peak) 2士0.5 dBi Polarization Linear, Vertical Admitted Power 2W Connector RP-SMA connector Physical Properties Antenna Material TPE/PC/POM Antenna Color . Black Cable Type RG-178 Operating Temp - 4 0 - +85 ° C Storage Temp - 4 0 - +85 ° C ．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．． DONGGUAN CITY SLEING INTELLIGENCE TECHNO LOGY CO.,LTD Address Room 402,No 6 Plant,Accelerator of Modern Enterprise,No,24 Industry East Road Songshanlake District,Donguan City, Guangdong PrCNmce,Chma Te 1 : 0769-89208968 Fax : 0769-89208969

NOTE: This document is issued by Shenzhen Morlab Communications Technology Co., Ltd., the test report shall not be reproduced except in full without prior written permission of the company. The test results apply only to the particular sample(s) tested and to the specific tests carried out which is available on request for validation and information confirmed at our website. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 1 of 48 REPORT No.：SZ22100089W01 TEST REPORT APPLICANT : Zhejiang Lierda Internet of Things Technology Co.,Ltd PRODUCT NAME : WB26 Series Overseas Module MODEL NAME : L-LRNWB26-84DN4, L-LRNWB26-04724-02, L-LRNWB26-xxxxx("xxxxx" can be any alphanumeric(s) or character(s) as "0-9" or "a-z" to denote selling different consumer.) BRAND NAME : lierda FCC ID : 2AOFD-L-LRNWB26 STANDARD(S) : 47 CFR Part 15 Subpart C RECEIPT DATE : 2022-10-12 TEST DATE : 2022-10-15 to 2022-10-26 ISSUE DATE : 2022-12-15 Edited by: Zeng Xiaoying (Rapporteur) Approved by: Shen Junsheng (Supervisor) MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 2 of 48 REPORT No.：SZ22100089W01 DIRECTORY 1. Technical Information ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 3 1.1. Applicant and Manufacturer Information ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 3 1.2. Equipment Under Test (EUT) Description ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 3 1.3. The Channel Number and Frequency ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 4 1.4. Test Standards and Results ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 5 1.5. Environmental Conditions ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 6 2. 47 CFR Part 15C Requirements ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 7 2.1. Antenna Requirement ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 7 2.2. Hopping Mechanism ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 7 2.3. Number of Hopping Frequency ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 8 2.4. Duty Cycle of Test Signal ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 10 2.5. Maximum Peak Conducted Output Power ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 11 2.6. Maximum Average Conducted Output Power ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 14 2.7. 20 dB Bandwidth ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 15 2.8. Carried Frequency Separation ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 18 2.9. Time of Occupancy (Dwell time) ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 20 2.10. Conducted Spurious Emissions ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 23 2.11. Conducted Emission ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 28 2.12. Radiated Emission ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 32 Annex A Test Uncertainty ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 45 Annex B Testing Laboratory Information ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 46 Change History Version Date Reason for change 1.0 2022-10-27 First edition 2.0 2022-12-15 Added model, FCC ID and replaced the test report version 1.0. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 3 of 48 REPORT No.：SZ22100089W01 1. Technical Information Note: Provide by applicant. 1.1. Applicant and Manufacturer Information Applicant: Zhejiang Lierda Internet of Things Technology Co.,Ltd Applicant Address: Room 1402, building 1, No. 1326, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou, Zhejiang, China Manufacturer: Zhejiang Lierda Internet of Things Technology Co.,Ltd Manufacturer Address: Room 1402, building 1, No. 1326, Wenyi West Road, Cangqian street, Yuhang District, Hangzhou, Zhejiang, China 1.2. Equipment Under Test (EUT) Description Product Name: WB26 Series Overseas Module Sample No.: 1# Hardware Version: V01.00 Software Version: Rev01 Modulation Technology: FHSS Equipment Type: LoRa Operating Frequency Range: 902.3MHz–927.7MHz Antenna Type: External Antenna Antenna Gain: 2.0dBi Note 1: According to the certificate holder, they declared that the models L-LRNWB26-84DN4, L-LRNWB26-04724-02, L-LRNWB26-xxxxx("xxxxx" can be any alphanumeric(s) or character(s) as "0-9" or "a-z" to denote selling different consumer.) have the same hardware, only different in model name and only different in software function, the main test model name is L-LRNWB26-84DN4, all RF parameters remain the same. Note 2: The product will not sell with antenna. The antennas we use for all radiated test were just for test. Note 3: For a more detailed description, please refer to Specification or User’s Manual supplied by the applicant and/or manufacturer. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 4 of …

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FCC ID: 2AOFD-L-LRNWB26 Test Setup Photos 1. Conducted emission main’s port front view 2. Conducted emission main’s port side view 3. Radiated emission (9KHz-30MHz) 4. Radiated emission (30MHz-1GHz) 5. Radiated emission (above 1GHz) 6. RF measurement setup (LoRa)