EF400247Digital Transmitter

5919 Sea Otter Place • Carlsbad, CA 92010 • 800.421.1587 • niceforyou.com Applicant as U.S. Agent Letter of Attestation Date: 11/06/2023 To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: EF400247 Nice North America LLC (“the applicant”) as required by section 2.911(d)(7), will also serve as the agent for service of process for the above referenced FCC ID. The applicant acknowledges that they will maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. The applicant further acknowledges their responsibility to inform the FCC whenever the agent information changes. Designated U.S. Agent from Applicant Company Company Name: Nice North America LLC Contact Person: Josh Hansen Address: 5919 Sea Otter Place STE 100, Carlsbad , California, United States Tel.: (800) 421-1587 Email: [email protected] FCC FRN: 0006674840 Sincerely, ______________________ Signature Horsen Ma Sr. Manager, Hardware Engineering of CIC [email protected]

5919 Sea Otter Place • Carlsbad, CA 92010 • 800.421.1587 • niceforyou.com Attestation Statements Not Covered Entity Applicant To: Federal Communications Commission Date: 11/06/2023 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(ii) filing FCC ID: EF400247 Nice North America LLC (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, ______________________ Signature Horsen Ma Sr.Manager, Hardware Engineering of CIC [email protected]

5919 Sea Otter Place • Carlsbad, CA 92010 • 800.421.1587 • niceforyou.com Authority to Act as Agent Date: 11/06/2023 TUV Rheinland of North America, Inc. 1279 Quarry Lane., Suite. A Pleasanton, CA 94566 To Whom It May Concern: I appoint Nice North America LLC to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the FCC or Industry Canada’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by TUV Rheinland Group, still resides with Nice North America LLC, 5919 Sea Otter Place STE 100, Carlsbad, California, United States. For TCB applications, We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Agency Agreement Date: 11/06/2023 Agreement is valid for 12 months from the above date. Sincerely, ______________________ Signature Horsen Ma Sr.Manager Hardware Engineering of CIC [email protected]

MS-0044715 Page 1 of 1 Revision 1 Nice North America LLC Date: 11/06/2023 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Confidentiality Request for FCC ID: EF400247 Pursuant to FCC 47 CRF 0.457(d), the applicant requests that a part of the subject FCC/IC application be held confidential. Type of Confidentiality Requested Exhibit Short Term Permanent Block Diagrams Short Term Permanent External Photo Short Term Permanent Internal Photos *** Short Term Permanent Operation Description/Theory of Operation Short Term Permanent Schematics Short Term Permanent Test Setup*** Short Term Permanent Tune-Up Procedure Short Term Permanent User’s Manual*** Short Term Permanent Part List/ Antenna Gain Information Datasheet Nice North America LLC has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. (*** Exceptional case for Permanent Confidentiality for these Exhibits by PAG only). Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify TUV Rheinland in the event information regarding the product or the product is made available to the public. TUV Rheinland will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Sincerely, ______________________ Signature Horsen Ma Sr.Manager ,Engineering of CIC [email protected]

5919 Sea Otter Place • Carlsbad, CA 92010 • 800.421.1587 • niceforyou.com 2/23/2023 Federal Communications Commission 445 12th Street, SW Washington, DC 20554 This is a letter of authorization to accept Horsen Ma of Nice North America LLC, to sign documentation on my behalf, make representations on my behalf, and to receive and exchange data in connection with FCC certification of all Nice North America LLC products on my behalf. If you have any questions or need additional information, please feel free to give me a call at (949) 395- 1166 Sincerely, Josh Hansen Engineering Manager, Regulatory & Compliance

1 Safety Human Exposure 1.1 Radio Frequency Exposure Compliance 1.1.1 Electromagnetic Fields RESULT: Pass Report No. : CN24OCEU 002 Test Specification Test item : Digital Transmitter Identification / Type No. : MMS915 FCC ID : EF400247 IC: 1078A-00247 HVIN : 10033391-01 Test standard : CFR47 FCC Part 2: Section 2.1091 CFR47 FCC Part 1: Section 1.1310 FCC KDB Publication 447498 D01 v06 FCC KDB Publication 865664 D02 v01r02 RSS-102 Issue 5 1.1.1.1 RF Exposure Compliance Requirement for FCC FCC requirement: Systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as a mobile device whereby a distance of 20cm normally can be maintained between the user and the device. Max 1.82 dBi for 915MHz wireless. ➢ Radio Frequency Exposure Limit ➢ Radio Frequency Exposure Calculation Formula a) RF Exposure Evaluation standalone operations (worse case) Mode *Measured RF Output Power (dBm) Ant. Gain (dBi) Maximum EIRP (dBm) Distance (cm) Power Density (mW/cm²) FCC Limit (mW/cm²) 915MHz 27.21 1.82 29.03 20 0.159 0.6 Note: 1. *915MHz RF Output Power: Refer to CN24OCEU 001. ➢ Conclusion Therefore, the maximum calculations result of above are meet the requirement of Radio Frequency Exposure (MPE) limit. 1.1.1.2 RF Exposure Compliance Requirement for IC The EUT shall comply with the requirement of RSS-102 section 2.5.2. Exemption from Routine Evaluation Limits – RF Exposure Evaluation RF exposure evaluation is required if the separation distance between the user and/or bystander and the device’s radiating element is greater than 20 cm, except when the device operates as follows: at or above 300 MHz and below 6 GHz and the source-based, time-averaged maximum e.i.r.p. of the device is equal to or less than 1.31 x 10 -2 ƒ 0.6834 W (adjusted for tune-up tolerance), where ƒ is in MHz; The nominal maximum conducted output power specified: Max 1.82 dBi for 915MHz wireless. Table 1: Test Results of RF Exposure Calculations for ISED, Stand-alone mode Mode *Measured RF Output Power (dBm) Ant. Gain (dBi) Distance (cm) Maximum EIRP (dBm) Maximum EIRP (W) Threshold power (W) 915MHz 27.21 1.82 20 29.03 0.8 1.37 Note: The maximum EIRP lower than the threshold power in section 2.5.2, thus compliant. Note: 1. *915MHz RF Output Power: Refer to CN24OCEU 001. ➢ Conclusion “RF Radiation Exposure Statement Caution: This Transmitter must be installed to provide a separation distance of at least 20 cm from all persons.”

KINGRFTECHNOLOGYCO.,LTD. UNLESSOTHERSPECIFIEDTOLERANCESON： KINGRFTECHNOLOGYCO.,LTD. X ＝ ±X.X ＝ ±X.XX ＝ ± ANGLES＝±HOLEDIA＝± SCALE：UNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFKINGRF TECHNOLOGYCO.,LTD.ANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY：LuCHECKEDBY:YS DESIGNEDBY:JINTIANAPPROVEDBY:YS TITLE：DA.0207.LM.2ASAntennaSpecification SPECREV. P0 PAGE 1 OF 8 DA.00207.LM.2AS AntennaSpecification 1.Application: Thisapplicationshallapplyforantennaunitwhichshallbeusedsuchasautomotive, conventionalcommunications,smarthome,etc.. 1.ElectricalSpecification: Thosespecificationswerespeciallydefinedforcustomer’smodel,andall characteristicsweremeasuredunderthemodel’shandsettestingjig. 2-1.FrequencyBand: FrequencyBandMHz 915MHZ915 2-2.Impedance 50ohmnominal 2-3.VSWR 2-3-1.MeasurementfrequencypointsandVSWRvalue FrequencyBand(MHz) 915915915 2-3-2.TypicalValue: 5.002.612.25 VSWRMaximumvalue≤7≤3.3≤3.0 UsedinconjunctionwithCableNOCable60mmCable120mmCable KINGRFTECHNOLOGYCO.,LTD. UNLESSOTHERSPECIFIEDTOLERANCESON： KINGRFTECHNOLOGYCO.,LTD. X ＝ ±X.X ＝ ±X.XX ＝ ± ANGLES＝±HOLEDIA＝± SCALE：UNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFKINGRF TECHNOLOGYCO.,LTD.ANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY：LuCHECKEDBY:YS DESIGNEDBY:JINTIANAPPROVEDBY:YS TITLE：DA.0207.LM.2ASAntennaSpecification SPECREV. P0 PAGE 2 OF 8 2-3-3.ANTENNACONNECTORRP-SMA-Male(witchonpin) 2-3-4Picture NOCable 60mmCable KINGRFTECHNOLOGYCO.,LTD. UNLESSOTHERSPECIFIEDTOLERANCESON： KINGRFTECHNOLOGYCO.,LTD. X ＝ ±X.X ＝ ±X.XX ＝ ± ANGLES＝±HOLEDIA＝± SCALE：UNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFKINGRF TECHNOLOGYCO.,LTD.ANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY：LuCHECKEDBY:YS DESIGNEDBY:JINTIANAPPROVEDBY:YS TITLE：DA.0207.LM.2ASAntennaSpecification SPECREV. P0 PAGE 3 OF 8 120mmCable KINGRFTECHNOLOGYCO.,LTD. UNLESSOTHERSPECIFIEDTOLERANCESON： KINGRFTECHNOLOGYCO.,LTD. X ＝ ±X.X ＝ ±X.XX ＝ ± ANGLES＝±HOLEDIA＝± SCALE：UNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFKINGRF TECHNOLOGYCO.,LTD.ANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY：LuCHECKEDBY:YS DESIGNEDBY:JINTIANAPPROVEDBY:YS TITLE：DA.0207.LM.2ASAntennaSpecification SPECREV. P0 PAGE 4 OF 8 2-4.EfficiencyandGain 4-5.1Measuremethod 1.Usingalowlosscoaxialcabletolinkastandardhandsetjig 2.Fixedthishandsetjigonchamber’srotatorplane 3.Linkingjigintonetworkanalyzerportandusingaprobinghornantennato collectdata. 4.Usinganotherstandardgainhornantennatocalibratedthosedata 4-5.2Chamberdefinition 1.Ananechoicchamber(7mx4mx3m)whichsatisfiedfar-fieldconditionwasappliedto avoidmulti-patheffect 2.Thequiteroomregionis40cmx40cmx40cmatthecenterofrotator 3.ThedistancebetweenDUTandstandardantennais4.38m 4.Probingantenna(9120Dhornantenna)andstandardgainhornantenna(BBHA9120LPF 700MHz~6GHz) 4.38 m Rotatory controller Vector Network Aanlyzer Port 2Port 1 DUT Far-Field Chamber Std. Ant. KINGRFTECHNOLOGYCO.,LTD. UNLESSOTHERSPECIFIEDTOLERANCESON： KINGRFTECHNOLOGYCO.,LTD. X ＝ ±X.X ＝ ±X.XX ＝ ± ANGLES＝±HOLEDIA＝± SCALE：UNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFKINGRF TECHNOLOGYCO.,LTD.ANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY：LuCHECKEDBY:YS DESIGNEDBY:JINTIANAPPROVEDBY:YS TITLE：DA.0207.LM.2ASAntennaSpecification SPECREV. P0 PAGE 5 OF 8 2-4-1EfficiencyandGain NOCable60mmCable FreqEffiGain (MHz)(%)(dBi) 91049.56-0.24 91151.150.03 91252.290.31 91353.110.53 91453.690.72 915540.86 91654.180.99 91754.841.11 91854.61.25 91954.841.4 92055.261.57 120mmCable FreqEffiGain (MHz)(%)(dBi) 91038.540.76 91140.410.94 91241.711.07 91342.321.13 91442.221.14 91541.631.1 91640.731.04 91739.680.96 91838.60.88 91937.620.81 92036.730.73 FreqEffiGain (MHz)(%)(dBi) 91064..071.74 91165.461.79 91266.061.82 91365.781.82 91464.771.79 91563.311.73 91661.561.65 91759.661.57 91857.911.5 91956.361.44 92054.991.39 KINGRFTECHNOLOGYCO.,LTD. UNLESSOTHERSPECIFIEDTOLERANCESON： KINGRFTECHNOLOGYCO.,LTD. X ＝ ±X.X ＝ ±X.XX ＝ ± ANGLES＝±HOLEDIA＝± SCALE：UNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFKINGRF TECHNOLOGYCO.,LTD.ANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY：LuCHECKEDBY:YS DESIGNEDBY:JINTIANAPPROVEDBY:YS TITLE：DA.0207.LM.2ASAntennaSpecification SPECREV. P0 PAGE 6 OF 8 3.MechanicalSpecification: 3-1.MechanicalConfiguration(Unit:mm) Theappearanceoftheantennaisaccordingtodrawing KINGRFTECHNOLOGYCO.,LTD. UNLESSOTHERSPECIFIEDTOLERANCESON： KINGRFTECHNOLOGYCO.,LTD. X ＝ ±X.X ＝ ±X.XX ＝ ± ANGLES＝±HOLEDIA＝± SCALE：UNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFKINGRF TECHNOLOGYCO.,LTD.ANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY：LuCHECKEDBY:YS DESIGNEDBY:JINTIANAPPROVEDBY:YS TITLE：DA.0207.LM.2ASAntennaSpecification SPECREV. P0 PAGE 7 OF 8 3-2.ProductImage： KINGRFTECHNOLOGYCO.,LTD. UNLESSOTHERSPECIFIEDTOLERANCESON： KINGRFTECHNOLOGYCO.,LTD. X ＝ ±X.X ＝ ±X.XX ＝ ± ANGLES＝±HOLEDIA＝± SCALE：UNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFKINGRF TECHNOLOGYCO.,LTD.ANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY：LuCHECKEDBY:YS DESIGNEDBY:JINTIANAPPROVEDBY:YS TITLE：DA.0207.LM.2ASAntennaSpecification SPECREV. P0 PAGE 8 OF 8 4.包装规格： 产品料号：xxx 产品型号：xxx 一、标签要求： 需方 xxx 供方 XXXXX 物料编码 xx 产品型号 xx 数量/单 XXXPCS 出厂日期X年X月X日 备注/其他 二、装箱要求： 作业说明： 1.内包装：RP-SMAMALECONNETOR 产品 XXPCS 一袋，放入小 PE 袋； 2.外包装：XxPCS一箱； 3.注意事项:a．是否要增设隔板、珍珠棉；b．标签的帖附，如ROHS等；

Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: Test report no.: CN24OCEU 001 Auftrags-Nr.: Order no.: 168442437 Seite 1 von 24 Page 1 of 24 Kunden-Referenz-Nr.: Client reference no.: N/A Auftragsdatum: Order date: 2023-09-05 Auftraggeber: Client: Nice North America LLC 5919 Sea Otter Place, Suite 100, Carlsbad, CA 92010, United States Prüfgegenstand: Test item: Digital Transmitter Bezeichnung / Typ-Nr.: Identification / Type no.: MMS915 Auftrags-Inhalt: Order content: Test Report Prüfgrundlage: Test specification: CFR47 FCC Part 15: Subpart C Section 15.247 RSS-247 Issue3 RSS-Gen Issue 5 Wareneingangsdatum: Date of sample receipt: 2024-05-20 Please refer to Photo Document Prüfmuster-Nr.: Test sample no: A003725788-001~002 Prüfzeitraum: Testing period: 2024-05-20 - 2024-06-06 Ort der Prüfung: Place of testing: TÜV Rheinland (Shenzhen) Co., Ltd. Prüflaboratorium: Testing laboratory: TÜV Rheinland (Shenzhen) Co., Ltd. Prüfergebnis*: Test result*: Pass geprüft von: tested by: genehmigt von: authorized by: Datum: Date: 2024-06-07 Ausstellungsdatum: Issue date: 2024-06-07 Stellung / Position: Sachverständige(r)/Expert Stellung / Position: Sachverständige(r)/Expert Sonstiges / Other: FCC ID: EF400247 IC: 1078A-00247 HVIN: 10033391-01 Zustand des Prüfgegenstandes bei Anlieferung: Condition of the test item at delivery: Prüfmuster vollständig und unbeschädigt Test item complete and undamaged * Legende: P(ass) = entspricht o.g. Prüfgrundlage(n) F(ail) = entspricht nicht o.g. Prüfgrundlage(n) N/A = nicht anwendbar N/T = nicht getestet * Legend: P(ass) = passed a.m. test specification(s) F(ail) = failed a.m. test specification(s) N/A = not applicable N/T = not tested Dieser Prüfbericht bezieht sich nur auf das o.g. Prüfmuster und darf ohne Genehmigung der Prüfstelle nicht auszugsweise vervielfältigt werden. Dieser Bericht berechtigt nicht zur Verwendung eines Prüfzeichens. This test report only relates to the above mentioned test sample. Without permission of the test center this test report is not permitted to be duplicated in extracts. This test report does not entitle to carry any test mark. TUV Rheinland (Shenzhen) Co., Ltd., 1601-1604, 17-18F, Tower A Building 2, Shenzhen International Innovation Valley, Dashi 1st Road, Xili Street, Xili Community, Nanshan District, Shenzhen 518052, P. R. China Mail: [email protected] · Web: www.tuv.com Lin Lin Bell Hu Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: CN24OCEU 001 Test report no.: Seite 2 von 24 Page 2 of 24 Anmerkungen Remarks 1 Alle eingesetzten Prüfmittel waren zum angegebenen Prüfzeitraum gemäß eines festgelegten Kalibrierungsprogramms unseres Prüfhauses kalibriert. Sie entsprechen den in den Prüfprogrammen hinterlegten Anforderungen. Die Rückverfolgbarkeit der eingesetzten Prüfmittel ist durch die Einhaltung der Regelungen unseres Managementsystems gegeben. Detaillierte Informationen bezüglich Prüfkonditionen, Prüfequipment und Messunsicherheiten sind im Prüflabor vorhanden und können auf Wunsch bereitgestellt werden. The equipment used during the specified testing period was calibrated according to our test laboratory calibration program. The equipment fulfils the requirements included in the relevant standards. The traceability of the test equipment used is ensured by compliance with the regulations of our management system. Detailed information regarding test conditions, equipment and measurement uncertainty is available in the test laboratory and could be provided on request. 2 Wie vertraglich vereinbart, wurde dieses Dokument nur digital unterzeichnet. Der TÜV Rheinland hat nicht überprüft, welche rechtlichen oder sonstigen diesbezüglichen Anforderungen für dieses Dokument gelten. Diese Überprüfung liegt in der Verantwortung des Benutzers dieses Dokuments. Auf Verlangen des Kunden kann der TÜV Rheinland die Gültigkeit der digitalen Signatur durch ein gesondertes Dokument bestätigen. Diese Anfrage ist an unseren Vertrieb zu richten. Eine Umweltgebühr für einen solchen zusätzlichen Service wird erhoben. As contractually agreed, this document has been signed digitally only. TUV Rheinland has not verified and unable to verify which legal or other pertaining requirements are applicable for this document. Such verification is within the responsibility of the user of this document. Upon request by its client, TUV Rheinland can confirm the validity of the digital signature by a separate document. Such request shall be addressed to our Sales department. An environmental fee for such additional service will be charged. 3 Prüfklausel mit der Note * wurden an qualifizierte Unterauftragnehmer vergeben und sind unter der jeweiligen Prüfklausel des Berichts beschrieben. Abweichungen von Prüfspezifikation(en) oder Kundenanforderungen sind in der jeweiligen Prüfklausel im Bericht aufgeführt. Test clauses with remark of * are subcontracted to qualified subcontractors and descripted under the respective test clause in the report. Deviations of testing specification(s) or customer requirements are listed in specific test clause in the report. 4 Die Entscheidungsregel für Konformitätserklärungen basierend auf numerischen Messergebnisen in diesem Prüfbericht basiert auf der "Null-Grenzwert-Regel" und der "Einfachen Akzeptanz" gemäß ILAC G8:2019 und IEC Guide 115:2021, es sei denn, in der auf Seite 1 dieses Berichts genannten angewandten Norm ist etwas anderes festgelegt oder vom Kunden gewünscht. Dies bedeutet, dass die Messunsicherheit nicht berücksichtigt wird und daher auch nicht im Prüfbericht angegeben wird. Zu weiteren Informationen bezueglich des Risikos durch diese Entscheidungsregel siehe ILAC G8:2019. The decision rule for statements of conformity, based on numerical measurement results, in this test report is based on the “Zero Guard Band Rule” and “Simple Acceptance” in accordance with ILAC G8:2019 and IEC Guide 115:2021, unless otherwise specified in the applied standard mentioned on Page 1 of this report or reque…

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Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 1 of 35 Appendix A: Test Results APPENDIX A: TEST RESULTS .......................................................................................................................................... 1 APPENDIX A.1: TEST RESULTS OF 99% BANDWIDTH ................................................................................................................... 2 APPENDIX A.2: TEST RESULTS OF 20DB BANDWIDTH ................................................................................................................. 4 APPENDIX A.3: TEST RESULTS OF CARRIER FREQUENCY SEPARATION ............................................................................................. 6 APPENDIX A.4: TEST RESULTS OF NUMBER OF HOPPING FREQUENCY ............................................................................................ 8 APPENDIX A.5: TEST RESULTS OF TIME OF OCCUPANCY............................................................................................................... 9 APPENDIX A.6: TEST RESULTS OF CONDUCTED SPURIOUS EMISSIONS MEASURED IN 100 KHZ BANDWIDTH ...................................... 10 Fixed Frequency mode ................................................................................................................................................ 10 Hopping Mode ............................................................................................................................................................ 14 APPENDIX A.7: TEST RESULTS OF RADIATED SPURIOUS EMISSIONS ............................................................................................. 16 30MHz - 1GHz ............................................................................................................................................................. 16 Above 1GHz................................................................................................................................................................. 22 APPENDIX A.8: TEST RESULTS OF CONDUCTED EMISSION .......................................................................................................... 34 Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 2 of 35 Appendix A.1: Test Results of 99% Bandwidth Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 3 of 35 Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 4 of 35 Appendix A.2: Test Results of 20dB Bandwidth Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 5 of 35 Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 6 of 35 Appendix A.3: Test Results of Carrier Frequency Separation Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 7 of 35 Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 8 of 35 Appendix A.4: Test Results of Number of Hopping Frequency Hopping channel: 50 Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 9 of 35 Appendix A.5: Test Results of Time of Occupancy Dwell time: 21.449ms x 6 = 0.128s Note: Above dwell is within 35s which longer than 20s. Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 10 of 35 Appendix A.6: Test Results of Conducted Spurious Emissions Measured in 100 kHz Bandwidth Fixed Frequency mode Low Channel Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 11 of 35 Middle Channel Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 12 of 35 High Channel Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 13 of 35 Band Edge, Low Channel Band Edge, High Channel Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 14 of 35 Hopping Mode Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 15 of 35 Band Edge, Hopping Mode, Low Channel Band Edge, Hopping Mode, High Channel Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 16 of 35 Appendix A.7: Test Results of Radiated Spurious Emissions Note: Testing was carried out within frequency range 9kHz to the tenth harmonics. The measurement results below 30MHz and 18GHz - 26.5GHz were greater than 20dB below the limit, so only the radiated spurious emissions from 30MHz to 18GHz were reported. 30MHz - 1GHz Note: The highest waveform in the figure is 915MHz Fundamental emissions EUT Information EUT Name: Digital Transmitter Model: MMS915 Test Mode: 902.3MHz Order No/Sample No: 168442437/A003725788 Test Voltage:: 120V/60Hz Remark: Temp 22 Humi:52% Test Standard: FCC Part 15C Tested By: Kei Zhang Reviewed By: Terry Yin Level in dB 礦 /m Critical_Freqs Frequency (MHz) MaxPeak (dBμV/m) Limit (dBμV/m) Margin (dB) Height (cm) Pol Azimuth (deg) Corr. (dB/m) 59.286539 21.38 40.00 18.62 100.0 H 27.0 -19.2 213.143462 23.67 43.50 19.83 100.0 H 200.0 -19.1 694.338077 31.44 46.00 14.56 100.0 H 129.0 -8.5 850.321539 38.60 46.00 7.40 100.0 H 209.0 -5.9 876.325000 39.16 46.00 6.84 100.0 H 209.0 -5.6 928.331923 39.85 46.00 6.15 100.0 H 209.0 -5.1 Final_Result Frequency (MHz) QuasiPeak (dBμV/m) Limit (dBμV/m) Margin (dB) Height (cm) Pol Azimuth (deg) Corr. (dB/m) --- --- --- --- --- --- --- Prüfbericht - Produkte Test Report - Products Appendix A CN24OCEU 001 Page 17 of 35 EUT Information EUT Name: Digital Transmitter Model: MMS915 Test Mode: 902.3MHz Order No/Sample No: 168442437/A003725788 Test Voltage:: 120V/60Hz Remark: Temp 22 Humi:52% Test Standard: FCC Part 15C Tested By: Kei Zhang Reviewed By: Terry Yin Level in dB 礦 /m Critical_Freqs Frequency (MHz) MaxPeak (dBμV/m) Limit (dBμV/m) Margin (dB) Height (cm) Pol Azimuth (deg) Corr. (dB/m) 59.771539 34.89 40.00 5.11 100.0 V 348.0 -19.3 93.796154 17.79 43.50 25.71 100.0 V 0.0 -20.3 213.180769 17.40 43.50 26.10 100.0 V 294.0 -19.1 346.779615 17.39 46.00 28.61 100.0 V 348.0 -15.3 850.321539 37.79 46.00 8.21 100.0 V 165…

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