2BX6Y-LH-SR250Asoundbar with subwoofer

— 1 — soundbar with subwoofer User Manual Preface To Our Users Welcome to the family of Shengtianlong Electrical appliances! Thank you for your purchase! To make the most of your player's functions, please read this user manual carefully before use. This will help you master the system connection methods and operating essentials. You will also find that we have made various explorations in design, manufacturing processes, and user-friendly operation to meet your requirements. Please keep this manual properly for future reference. Unboxing Please carefully open the packaging and confirm the following accessories. Keep them in one place for use with the machine to prevent loss. • Machine – 1 unit • User Manual – 1 copy • Remote Control – 1 unit • Power Adapter – 1 unit • HDMI Cable – 1 cable Product Introduction This product is a soundbar speaker that supports HDMI ARC decoding, Bluetooth playback, optical decoding, USB playback, and external audio input amplification. It uses digital signal processing technology and is suitable for playing music in different environments such as offices and homes! — 2 — Precautions Thank you for using our digital audio products. Before use, please read this manual and use the product correctly. To provide better service, the content of this user manual may be changed. Due to changes in product performance and functions, no prior notice will be given. To maintain optimal performance, do not use the product in too cold, too hot, dusty, or humid environments. Special attention is required in the following situations: • Humid or underwater operating environments • Environments near heaters or high-temperature operations • Environments exposed to sunlight • Environments prone to dropping Do not disassemble or modify the combined audio system without authorization, otherwise you will lose your warranty rights. Warnings 1. Please note waterproofing. The product should not be exposed to water droplets or splashes. Do not place items such as vases filled with liquid on the machine to avoid accidents. 2. To avoid fire or electric shock, please check whether the grid voltage matches the voltage specified for this machine. Product Panel Introduction Button and Jack Definitions: There are 3 buttons and 6 jacks, defined as follows: • Power/On: Short press to turn on, long press to turn off; short press to switch function modes after power-on. • -: Short press to skip to previous track; long press to decrease volume. • +: Short press to skip to next track; long press to increase volume. • AUX IN: External audio input jack (specification: 3.5mm plug) • HDMI: HDMI receiving device input jack (TV HDMI ARC jack) • USB: USB flash drive input playback jack • OPT: Optical digital input playback jack • SUB: Subwoofer output jack — 3 — • DC IN: DC adapter power input jack Remote Control Usage Before using the remote control, please install the battery from the accessories into the battery compartment on the back of the remote control. Pay attention to the battery polarity, buckle the battery cover, and operate each function on the remote control by aiming it at the host display screen. When the remote control battery runs out after long-term use and the function fails, open the battery cover on the back of the remote control, remove the old battery, and replace it with a new one. Pay attention to the "+/-" direction when replacing. Replace the battery. Soundbar Display Description [Display and indicator light status descriptions based on the product panel] Operating Instructions 1. Connect the soundbar to your TV or audio source using HDMI ARC, optical cable, Bluetooth, or AUX IN. 2. Power on the soundbar and select the corresponding input source using the remote control or panel buttons. 3. Adjust the volume using the "+" and "-" buttons on the panel or remote control. 4. For USB playback, insert a USB flash drive containing supported audio files. 5. For Bluetooth pairing, put the soundbar into Bluetooth pairing mode and select it from your device's Bluetooth list. Device Compatibility This soundbar is compatible with: • TVs with HDMI ARC support • Devices with optical audio output • Bluetooth-enabled devices (phones, tablets, computers) • USB flash drives (FAT32 format recommended) Main Technical Parameters • Power Supply: DC 14V,2,0A • Rated Power: 28.0W • Frequency Response: 60Hz - 20kHz • Signal-to-Noise Ratio: ≥80dB • Bluetooth Version: 5.0 — 4 — • Supported Audio Formats: MP3, WAV, FLAC, AAC • Dimensions: 600mm × 80mm × 70mm (approx.) • Weight: 2.5kg (approx.) Simple Troubleshooting Guide IssuePossible CauseSolution No soundCheck connection cables Ensure all cables are securely connected No soundWrong input source Select correct input source on soundbar Bluetooth not connectingDevice not in pairing mode Put soundbar into Bluetooth pairing mode Distorted soundVolume too highLower the volume Remote not workingBattery depletedReplace remote control battery USB not recognizedUnsupported formatUse FAT32 formatted USB drive This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interferenc (2)this device must accept any interference received, including interference that may cause unde operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equi…

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Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC IDModel name 2BX6Y-LH-SR250ALH-SR250A, LH-SR250C, LH-SR250D, LH-SR250E, LH-SR250F, LH-SR250G, LH-SR250H, LH-SR250M, LH-SR250P, LH-SR250S, SR250C-15-30 We hereby acknowledge as follows: i.both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii.the point of contact provides the physical U.S. address and email as listed below iii.both parties maintain the requirements of this agreement for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. iv.An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. US-American Point of ContactApplicant/Approval Holder Signature Date: 2026-09-15 Signature Date: 2026-09-15 Company Name:GLOCERTS TECHNOLOGY INCUnited Industrial Supply Chain (Shenzhen) Co., Ltd. FRN:00363397370038866729 Contact Name:Huiying FanHan Chen Address:19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507 11B, East Tower, Wenhua Building, No. 1027 Shennan East Road, Wenhua Community, Huangbei Sub-district, Luohu District, Shenzhen, Guangdong, P.R. China Phone:(626) 588-803913590199954 Email:[email protected]@hotmail.com

Page 1 of 3 FCC ID: 2BX6Y-LH-SR250A Page 2 of 3 FCC ID: 2BX6Y-LH-SR250A Page 3 of 3 FCC ID: 2BX6Y-LH-SR250A

Label FCC ID: 2BX6Y-LH-SR250A

Page 1 of 2 FCC ID: 2BX6Y-LH-SR250A PCB ANT Page 2 of 2 FCC ID: 2BX6Y-LH-SR250A

Page 1 of 8 Report No.: AiTDG-260625011FW2 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. RF Exposure evaluation Product Name:soundbar with subwoofer Brand Name:N/A Model:LH-SR250A Series Model:LH-SR250C, LH-SR250D, LH-SR250E, LH-SR250F, LH-SR250G, LH-SR250H, LH-SR250M, LH-SR250P, LH-SR250S, SR250C-15-30 FCC ID:2BX6Y-LH-SR250A Applicant:United Industrial Supply Chain (Shenzhen) Co., Ltd. Address: 11B, East Tower, Wenhua Building, No. 1027 Shennan East Road, Wenhua Community, Huangbei Sub-district, Luohu District, Shenzhen, Guangdong, P.R. China Manufacturer:United Industrial Supply Chain (Shenzhen) Co., Ltd. Address: 11B, East Tower, Wenhua Building, No. 1027 Shennan East Road, Wenhua Community, Huangbei Sub-district, Luohu District, Shenzhen, Guangdong, P.R. China Standard(s): 47CFR §1.1310, 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt:Jun. 25, 2026 Date of Test:Jun. 27, 2026~ Jul. 08, 2026 Issued Date:Sep. 18, 2026 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 8 Report No.: AiTDG-260625011FW2 Report Revise Record Report VersionIssued DateNotes M0Sep. 18, 2026Initial Release Page 3 of 8 Report No.: AiTDG-260625011FW2 Contents 1GENERAL INFORMATION........................................................................................................................................4 1.1ENVIRONMENTAL CONDITIONS........................................................................................................................................4 1.2GENERAL DESCRIPTION OF EUT......................................................................................................................................4 1.3TEST FACILITY..............................................................................................................................................................6 1.4MEASUREMENT UNCERTAINTY........................................................................................................................................6 2METHOD OF MEASUREMENT..................................................................................................................................7 2.1APPLICABLE STANDARD.................................................................................................................................................7 2.2LIMIT.........................................................................................................................................................................7 2.3MPE CALCULATION METHOD........................................................................................................................................8 2.4ANTENNA INFORMATION...............................................................................................................................................8 2.5MANUFACTURING TOLERANCE.......................................................................................................................................8 2.6STANDALONE MPE RESULT.........................................................................................................................................11 2.7CONCLUSION.............................................................................................................................................................11 Page 4 of 8 Report No.: AiTDG-260625011FW2 1GENERAL INFORMATION 1.1Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature:25°C Relative Humidity:55 % Air Pressure:101 kPa 1.2General Description of EUT Product Name:soundbar with subwoofer Model/Type reference: LH-SR250A Serial Model: LH-SR250C, LH-SR250D, LH-SR250E, LH-SR250F, LH-SR250G, LH-SR250H, LH-SR250M, LH-SR250P, LH-SR250S, SR250C-15-30 Model Difference All the models are electrically identical with the same mechanical structure and design except the model names. Power Supply: Input: DC 14V, 2.0A Adapter: MODEL:JF028WR-1400200UV INPUT:100-240V-50/60Hz 0.8A OUTPUT:14.0V2.0A 28.0W Hardware Version: N/A Software Version: N/A Sample(s) Status: AiTDG-260625011-1(Normal sample) AiTDG-260625011-2(Engineer sample) Bluetooth: Supported type: Bluetooth BR/EDR Modulation: GFSK, π/4DQPSK, 8DPSK Operation frequency: 2402MHz~2480MHz Channel number: 79 Channel separation: 1MHz Antenna type: PCB antenna Antenna gain: -0.58dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 8 Report No.: AiTDG-260625011FW2 1.3Test Facility Test Laboratory: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China The test facility is recognized, certified or accredited by the following organizations: CNAS-Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing a…

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Page 1 of 30 Report No.: AiTDG-260625011FW1 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. TEST REPORT Product Name:soundbar with subwoofer Brand Name:N/A Model:LH-SR250A Series Model:LH-SR250C, LH-SR250D, LH-SR250E, LH-SR250F, LH-SR250G, LH-SR250H, LH-SR250M, LH-SR250P, LH-SR250S, SR250C-15-30 FCC ID:2BX6Y-LH-SR250A Applicant:United Industrial Supply Chain (Shenzhen) Co., Ltd. Address:11B, East Tower, Wenhua Building, No. 1027 Shennan East Road, Wenhua Community, Huangbei Sub-district, Luohu District, Shenzhen, Guangdong, P.R. China Manufacturer:United Industrial Supply Chain (Shenzhen) Co., Ltd. Address:11B, East Tower, Wenhua Building, No. 1027 Shennan East Road, Wenhua Community, Huangbei Sub-district, Luohu District, Shenzhen, Guangdong, P.R. China Standard(s):FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt:Jun. 25, 2026 Date of Test:Jun. 27, 2026~ Jul. 08, 2026 Issued Date:Sep. 18, 2026 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 30 Report No.: AiTDG-260625011FW1 Report Revise Record Report VersionIssued DateNotes M0Sep. 18, 2026Initial Release Page 3 of 30 Report No.: AiTDG-260625011FW1 Contents 1TEST SUMMARY...........................................................................................................................................4 1.1TEST STANDARDS.....................................................................................................................................4 1.2TEST SUMMARY........................................................................................................................................4 1.3TEST FACILITY..........................................................................................................................................5 1.4MEASUREMENT UNCERTAINTY....................................................................................................................5 2GENERAL INFORMATION............................................................................................................................6 2.1ENVIRONMENTAL CONDITIONS....................................................................................................................6 2.2GENERAL DESCRIPTION OF EUT................................................................................................................6 2.3DESCRIPTION OF TEST MODES AND TEST FREQUENCY................................................................................7 2.4SPECIAL ACCESSORIES.............................................................................................................................8 2.5EQUIPMENT LIST FOR THE TEST.................................................................................................................8 3TEST CONDITIONS AND RESULTS...........................................................................................................10 3.1CONDUCTED EMISSIONS TEST.................................................................................................................10 3.2RADIATED EMISSIONS AND BAND EDGE....................................................................................................13 3.3MAXIMUM PEAK OUTPUT POWER.............................................................................................................20 3.420DB BANDWIDTH...................................................................................................................................21 3.5OCCUPIED BANDWIDTH............................................................................................................................22 3.6FREQUENCY SEPARATION........................................................................................................................23 3.7NUMBER OF HOPPING FREQUENCY...........................................................................................................24 3.8TIME OF OCCUPANCY (DWELL TIME)........................................................................................................25 3.9OUT-OF-BAND EMISSIONS........................................................................................................................26 3.10PSEUDORANDOM FREQUENCY HOPPING SEQUENCE.................................................................................28 3.11ANTENNA REQUIREMENT.........................................................................................................................29 4TEST SETUP PHOTOGRAPHS OF EUT....................................................................................................30 5PHOTOS OF EUT.........................................................................................................................................31 Page 4 of 30 Report No.: AiTDG-260625011FW1 1TEST SUMMARY 1.1Test Standards The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ANSI C63.10: 2020: American National Standar…

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Invert ed F Antenna Specification Summary ITEMANT SPEC Mo del Name 2.4G ANT Ho rizontalVertical 24 00MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26dBi-0.76dBi-0 .58dBi -5 .25dBi -2.46dBi-1 .86dBi MAX. Gain -0.58dBi Po larizationHorizontal and Vertical A zimuth Beam Pattern Omni-directional Impedance50 Ohm A ntenna Length 38.20mm Antenna Photo & Length (mm ) M anufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Address No. 333, Kexing Road, Nanping Town, Zhuhai City Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Page 1 of 60 Report No.: AiTDG-260625011FW1 Appendix RF test data for BT Page 2 of 60 Report No.: AiTDG-260625011FW1 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 2402DH52.8953.75077.201.120.03 2441DH52.8953.75077.201.120.03 GFSKSISO 2480DH52.8953.75077.201.120.03 24022DH52.9003.74977.351.120.01 24412DH52.9013.75177.341.120.04 Pi/4DQPSKSISO 24802DH52.9003.74977.351.120.03 24023DH52.9033.75077.411.110.01 24413DH52.9033.75177.391.110.03 8DPSKSISO 24803DH52.9043.75177.421.110.03 Page 3 of 60 Report No.: AiTDG-260625011FW1 1.2 Test Graph 1.2.1 Ant1 GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 4 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 5 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 6 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 7 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 8 of 60 Report No.: AiTDG-260625011FW1 2. Bandwidth 2.1 Test Result 2.1.1 OBW 99% Occupied Bandwidth (MHz) Mode TX Type Frequency (MHz) Packet Type ANT ResultLimit Verdict 2402DH510.863/Pass 2441DH510.851/Pass GFSKSISO 2480DH510.851/Pass 24022DH511.177/Pass 24412DH511.176/Pass Pi/4DQPSKSISO 24802DH511.179/Pass 24023DH511.184/Pass 24413DH511.180/Pass 8DPSKSISO 24803DH511.174/Pass 2.1.2 20dB BW 20dB Bandwidth (MHz) Mode TX Type Frequency (MHz) Packet Type ANT ResultLimit Verdict 2402DH510.883/Pass 2441DH510.882/Pass GFSKSISO 2480DH510.883/Pass 24022DH511.259/Pass 24412DH511.302/Pass Pi/4DQPSKSISO 24802DH511.281/Pass 24023DH511.259/Pass 24413DH511.261/Pass 8DPSKSISO 24803DH511.256/Pass Page 9 of 60 Report No.: AiTDG-260625011FW1 2.2 Test Graph 2.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 10 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 11 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 12 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 13 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 14 of 60 Report No.: AiTDG-260625011FW1 2.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 15 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 16 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 17 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 18 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 19 of 60 Report No.: AiTDG-260625011FW1 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Maximum Peak Conducted Output Power (dBm) Mode TX Type Frequency (MHz) Packet Type ANT1Limit Verdict 2402DH53.66<=30Pass 2441DH54.69<=30Pass GFSKSISO 2480DH52.28<=30Pass 24022DH54.50<=20.97Pass 24412DH55.57<=20.97Pass Pi/4DQPSKSISO 24802DH53.33<=20.97Pass 24023DH54.24<=20.97Pass 24413DH55.27<=20.97Pass 8DPSKSISO 24803DH53.11<=20.97Pass Note1: Antenna Gain: Ant1: -0.58dBi; Page 20 of 60 Report No.: AiTDG-260625011FW1 3.2 Test Graph 3.2.1 Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 21 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 22 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 23 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 24 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 25 of 60 Report No.: AiTDG-260625011FW1 4. Carrier Frequency Separation 4.1 Test Result 4.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Channel Separation (MHz) 20dB Bandwidth (MHz) Limit (MHz) Verdict GFSKSISOHOPPDH51.0000.883>=0.883Pass Pi/4DQPSKSISOHOPP2DH50.9961.302>=0.868Pass 8DPSKSISOHOPP3DH50.9841.261>=0.841Pass Page 26 of 60 Report No.: AiTDG-260625011FW1 4.2 Test Graph 4.2.1 Ant1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 27 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_HOPP_Ant1_NTNV Page 28 of 60 Report No.: AiTDG-260625011FW1 5. Number of Hopping Frequencies 5.1 Test Result 5.1.1 HoppNum Num of Hopping Frequencies Mode TX Type Frequency (MHz) Packet Type ANT1Limit Verdict GFSKSISOHOPPDH579>=15Pass Pi/4DQPSKSISOHOPP2DH579>=15Pass 8DPSKSISOHOPP3DH579>=15Pass

Page 29 of 60 Report No.: AiTDG-260625011FW1 5.2 Test Graph 5.2.1 HoppNum GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 30 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_HOPP_Ant1_NTNV Page 31 of 60 Report No.: AiTDG-260625011FW1 6. Time of Occupancy (Dwell Time) 6.1 Test Result 6.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Duration of Single Pulse (ms) Observation Period (s) Num of Pulse in Observation Period Dwell Time (ms) Limit (ms) Verdict DH10.39431.600317124.898<=400Pass DH31.65431.600149246.446<=400Pass GFSKSISOHOPP DH52.90231.600109316.318<=400Pass 2DH10.40431.600320129.280<=400Pass 2DH31.66031.600164272.240<=400Pass Pi/4DQPSKSISOHOPP 2DH52.89631.60092266.432<=400Pass 3DH10.40631.600320129.920<=400Pass 3DH31.65831.600156258.648<=400Pass 8DPSKSISOHOPP 3DH52.90831.600109316.972<=400Pass Page 32 of 60 Report No.: AiTDG-260625011FW1 6.2 Test Graph 6.2.1 Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV Page 33 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV Page 34 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH5_HOPP_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV Page 35 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Page 36 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Page 37 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 38 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH1_HOPP_Ant1_NTNV 8DPSK_3DH1_HOPP_Ant1_NTNV Page 39 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH3_HOPP_Ant1_NTNV 8DPSK_3DH3_HOPP_Ant1_NTNV Page 40 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_HOPP_Ant1_NTNV 8DPSK_3DH5_HOPP_Ant1_NTNV Page 41 of 60 Report No.: AiTDG-260625011FW1 7. Unwanted Emissions In Non-restricted Frequency Bands 7.1 Test Result 7.1.1 Ref Mode TX Type Frequency (MHz) Packet Type ANT Level of Reference (dBm) 2402DH513.46 2441DH514.52 2480DH516.29 6.19 GFSKSISO HOPPDH51 6.19 24022DH513.49 24412DH514.41 24802DH516.26 6.27 Pi/4DQPSKSISO HOPP2DH51 6.27 24023DH513.39 24413DH514.47 24803DH516.22 6.31 8DPSKSISO HOPP3DH51 6.31 7.1.2 CSE Mode TX Type Frequency (MHz) Packet Type ANT Level of Reference (dBm) Limit (dBm) Verdict 2402DH513.46-16.54Pass 2441DH514.52-15.48Pass 2480DH516.29-13.71Pass 6.19-13.81Pass GFSKSISO HOPPDH51 6.19-13.81Pass 24022DH513.49-16.51Pass 24412DH514.41-15.59Pass 24802DH516.26-13.74Pass 6.27-13.73Pass Pi/4DQPSKSISO HOPP2DH51 6.27-13.73Pass 24023DH513.39-16.61Pass 24413DH514.47-15.53Pass 24803DH516.22-13.78Pass 6.31-13.69Pass 8DPSKSISO HOPP3DH51 6.31-13.69Pass Page 42 of 60 Report No.: AiTDG-260625011FW1 7.2 Test Graph 7.2.1 Ref GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 43 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV Page 44 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 45 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 46 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 47 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 48 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV 8DPSK_3DH5_HOPP_Ant1_NTNV Page 49 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_HOPP_Ant1_NTNV Page 50 of 60 Report No.: AiTDG-260625011FW1 7.2.2 CSE GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_LCH_2402MHz_Ant1_NTNV

Page 51 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH5_MCH_2441MHz_Ant1_NTNV GFSK_DH5_HCH_2480MHz_Ant1_NTNV Page 52 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV Page 53 of 60 Report No.: AiTDG-260625011FW1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 54 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Page 55 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 56 of 60 Report No.: AiTDG-260625011FW1 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 57 of 60 Report No.: AiTDG-260625011FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK…

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