2BFXH-4985Digital Media Receiver

Date: June 25, 2025 To the Certification Body, Prime King LLC hereby authorizes Sporton International Inc., located at No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City, Taiwan, R.O.C., to provide and prepare all documentation relating to our product certification, including the signing of application forms for Model Name PE4Z26 (“Product”), FCC ID 2BFXH-4985 directly to the Certification Body on our behalf. Sporton International Inc. is also authorized under this letter to respond on our behalf directly to the Certification Body’s questions about the Product and reports as necessary to assist the Certification Body in the FCC certification. We further certify that neither the applicant nor any party to this application, as defined in 47 CFR Ch. 1.2002(b), is subject to a denial to federal benefits, that include FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from Prime King LLC. Sincerely, Prime King LLC B y: Timothy N. Derr Title: President Address: 1000 Highland Colony Parkway, Bldg 5000 Suite 5203, Ridgeland, MS 39157 United States Email: [email protected] , President

Prime King LLC 1000 Highland Colony Parkway, Bldg 5000 Suite 5203, Ridgeland, MS 39157 United States Tel: 650-265-1193 Date: June 25, 2025 Federal Communications Commission Office of Engineering and Technology Laboratory Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Request for Confidentiality FCC ID: 2BFXH-4985 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission’s rules (47CFR§§0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure indefinitely. ⚫Schematic Diagram ⚫Block Diagram ⚫Part List ⚫Operational Description ⚫Tune up procedure 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 additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission’ s policy, in order to comply with the marketing regulations in 47 CFT §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachment(s) for 180 days after the grant as outlined in Public Notice DA 04-1705. ⚫External Photos ⚫Internal Photos ⚫Test Setup Photos ⚫User Manual 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. Best Regar ds, ______________________________ Timothy N. Derr, President [email protected]

Label and Label Location Bottom of the EUT The FCC ID and IC are placed on the back of the device. Product label is laser-etched on the back of the device housing. It is user-accessible and non-detachable. Model:PE4Z26; FCC ID: 2BFXH-4985; IC ID: 32528-4985

Sporton International Inc. (Kunshan) Page Number : 1 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 18, 2025 FCC ID : 2BFXH-4985 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA472605 RF Exposure Evaluation Report APPLICANT : Prime King LLC EQUIPMENT : Digital Media Receiver MODEL NAME : PE4Z26 FCC ID : 2BFXH-4985 STANDARD : 47 CFR Part 2.1091 FCC KDB 447498 D01 V06 The product evaluation date was started from Apr. 11, 2025 and completed on Apr. 11, 2025. We, Sporton International Inc. (Kunshan), would like to declare that the device has been evaluated in accordance with 47 CFR Part 2.1091 and FCC KDB 447498 D01 v06, and pass the limit. Without written approval of Sporton International Inc. (Kunshan), the test report shall not be reproduced except in full. Approved by: Si Zhang Sporton International Inc. (Kunshan) No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China Sporton International Inc. (Kunshan) Page Number : 2 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 18, 2025 FCC ID : 2BFXH-4985 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA472605 Table of Contents 1. ADMINISTRATION DATA ........................................................................................................................... 4 1.1. Testing Laboratory ............................................................................................................................. 4 2. DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ............................................................................. 5 3. MAXIMUM RF AVERAGE OUTPUT TUNE UP POWER AMONG PRODUCTION UNITS ....................... 6 4. RF EXPOSURE LIMIT INTRODUCTION .................................................................................................... 8 5. RADIO FREQUENCY RADIATION EXPOSURE EVALUATION ............................................................... 9 5.1. Standalone Power Density Calculation ............................................................................................. 9 5.2. Collocated Power Density Calculation ............................................................................................... 9 Sporton International Inc. (Kunshan) Page Number : 3 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 18, 2025 FCC ID : 2BFXH-4985 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA472605 Revision History REPORT NO. VERSION DESCRIPTION ISSUED DATE FA472605 Rev. 01 Initial issue of report. Apr. 18, 2025 Sporton International Inc. (Kunshan) Page Number : 4 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 18, 2025 FCC ID : 2BFXH-4985 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA472605 1. Administration Data 1.1. Testing Laboratory Sporton International Inc. (Kunshan) is accredited to ISO/IEC 17025:2017 by American Association for Laboratory Accreditation with Certificate Number 5145.02. Testing Laboratory Test Firm Sporton International Inc. (Kunshan) Test Site Location No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China TEL : +86-512-57900158 Test Site No. Sporton Site No. FCC Designation No. FCC Test Firm Registration No. SAR01-KS CN1257 314309 Applicant Company Name Prime King LLC Address 251 Little Falls Drive, Wilmington Delaware 19808 Sporton International Inc. (Kunshan) Page Number : 5 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 18, 2025 FCC ID : 2BFXH-4985 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA472605 2. Description of Equipment Under Test (EUT) Product Feature & Specification EUT Type Digital Media Receiver Model Name PE4Z26 FCC ID 2BFXH-4985 Wireless Technology and Frequency Range WLAN 2.4GHz Band: 2412 MHz ~ 2472 MHz WLAN 5.2GHz Band: 5180 MHz ~ 5240 MHz WLAN 5.3GHz Band: 5260 MHz ~ 5320 MHz WLAN 5.5GHz Band: 5500 MHz ~ 5720 MHz WLAN 5.8GHz Band: 5745 MHz ~ 5825 MHz WLAN 6GHz U-NII-5: 5925 MHz ~ 6425 MHz WLAN 6GHz U-NII-6: 6425 MHz ~ 6525 MHz WLAN 6GHz U-NII-7: 6525 MHz ~ 6875 MHz WLAN 6GHz U-NII-8: 6875 MHz ~ 7125 MHz Low Power Wideband Radio in Wi-Fi 5GHz: 5725 MHz ~ 5875 MHz Bluetooth: 2402 MHz ~ 2480 MHz ZigBee: 2405 MHz ~ 2480 MHz Mode WLAN 2.4GHz 802.11b/g/n/ax HT20/HE20 WLAN 5GHz 802.11a/n HT20/HT40 WLAN 5GHz 802.11ac VHT20/VHT40/VHT80/VHT160 WLAN 5GHz 802.11ax HE20/ HE40/HE80/HE160 WLAN 6GHz 802.11a/ax HE20/HE40/HE80/HE160 Bluetooth BR/EDR/LE Low Power Wideband Radio in Wi-Fi 5GHz: FMCW ZigBee: O-QPSK Antenna Gain Ant.2 Bluetooth: 2.83 dBi ZigBee: 2.83 dBi Ant.1 WLAN2.4GHz: 3.25 dBi WLAN5.2GHz: 6.50 dBi WLAN5.3GHz: 6.50 dBi WLAN5.5GHz: 6.43 dBi WLAN5.8GHz: 6.43 dBi WLAN 6GHz U-NII-5: 6.48 dBi WLAN 6GHz U-NII-6: 5.07 dBi WLAN 6GHz U-NII-7: 6.83 dBi WLAN 6GHz U-NII-8: 6.52 dBi Ant.3 Low Power Wideband Radio in Wi-Fi 5GHz: 6.43 dBi Antenna Type Bluetooth: FPC Loop Antenna WLAN/Low Power Wideband Radio in Wi-Fi 5GHz: PCB IFA Antenna ZigBee: FPC Loop Antenna Remark: 1. The above EUT's information was declared by manufacturer. Please refer to the specifications or user's manual for more detailed description. 2. There are two samples, the only difference between them is the manufacturer of WIFI module. And the manufacturer declares that the with the same conducted output power level are the same, and the differences do not affect the MPE analysis results. Comments and Explanations: 1. The declared of product specification for EUT presented in the report are provided by the manufacturer, and the manufacturer takes all the responsibilities for the accuracy of product specification. 2. The maximum RF output tune up power, antenna gain also the safe distance used for evaluate RF exposure were declared by manufacturer. Sporton International Inc. (Kunshan) Page Number : 6 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 18, 2025 FCC ID : 2BFXH-4985 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. :…

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Sporton International Inc.(Kunshan) Page Number : B1 of B2 TEL : +86-512-57900158 FCC ID: 2BFXH-4985 FCC RF Test Report Report No. : FR472605C Appendix B. AC Conducted Emission Test Results Test Engineer : Amos Temperature : 25.3~26.2°C Relative Humidity : 38~40% Test Voltage : 120Vac / 60Hz Phase : Line Remark : All emissions not reported here are more than 10 dB below the prescribed limit. Final_Result Frequency (MHz) QuasiPeak (dBuV) Average (dBuV) Limit (dBuV) Margin (dB) Line Filter Corr. (dB) 0.154500 --- 28.43 55.73 27.30 L1 OFF 20.1 0.154500 47.78 --- 65.73 17.95 L1 OFF 20.1 0.163388 --- 28.39 55.22 26.84 L1 OFF 20.0 0.163388 47.03 --- 65.23 18.20 L1 OFF 20.0 0.185775 --- 26.25 54.08 27.83 L1 OFF 20.0 0.185775 43.53 --- 64.10 20.57 L1 OFF 20.0 0.217875 --- 24.99 52.69 27.70 L1 OFF 20.0 0.217875 39.72 --- 62.72 23.01 L1 OFF 20.0 0.238012 --- 22.64 51.93 29.29 L1 OFF 19.9 0.238012 36.89 --- 61.97 25.08 L1 OFF 19.9 1.886569 --- 16.44 46.00 29.56 L1 OFF 19.8 1.886569 24.87 --- 56.00 31.13 L1 OFF 19.8 Level in dBμ Sporton International Inc.(Kunshan) Page Number : B2 of B2 TEL : +86-512-57900158 FCC ID: 2BFXH-4985 FCC RF Test Report Report No. : FR472605C Test Engineer : Amos Temperature : 25.3~26.2°C Relative Humidity : 38~40% Test Voltage : 120Vac / 60Hz Phase : Neutral Remark : All emissions not reported here are more than 10 dB below the prescribed limit. Final_Result Frequency (MHz) QuasiPeak (dBuV) Average (dBuV) Limit (dBuV) Margin (dB) Line Filter Corr. (dB) 0.160425 --- 27.54 55.39 27.85 N OFF 20.2 0.160425 47.18 --- 65.40 18.21 N OFF 20.2 0.182812 --- 25.15 54.22 29.07 N OFF 20.2 0.182812 43.50 --- 64.24 20.74 N OFF 20.2 0.207450 --- 23.18 53.11 29.93 N OFF 20.2 0.207450 40.47 --- 63.14 22.67 N OFF 20.2 0.227588 --- 22.24 52.31 30.07 N OFF 20.1 0.227588 37.58 --- 62.35 24.77 N OFF 20.1 0.670894 --- 24.45 46.00 21.55 N OFF 19.9 0.670894 32.04 --- 56.00 23.96 N OFF 19.9 19.299370 --- 15.90 50.00 34.10 N OFF 20.3 19.299370 22.05 --- 60.00 37.95 N OFF 20.3 Level in dBμ Sporton International Inc.(Kunshan) Page Number : C1 of C78 TEL : +86-512-57900158 FCC ID: 2BFXH-4985 FCC RF Test Report Report No. : FR472605C Appendix C Radiated Spurious Emission Test Data Test Engineer : Koi Ji Relative Humidity : 41~43 ％ Temperature : 20.2~21.5 °C Radiated Spurious Emission Test Modes Mode Band (MHz) Antenna Modulation Channel Frequency Data Rate RU Remark Mode 1 2400-2483.5 1 802.11b 01 2412 1Mbps - - Mode 2 2400-2483.5 1 802.11b 06 2437 1Mbps - - Mode 3 2400-2483.5 1 802.11b 11 2462 1Mbps - - Mode 4 2400-2483.5 1 802.11b 12 2467 1Mbps - - Mode 5 2400-2483.5 1 802.11b 13 2472 1Mbps - - Mode 6 2400-2483.5 1 802.11g 01 2412 6Mbps - - Mode 7 2400-2483.5 1 802.11g 06 2437 6Mbps - - Mode 8 2400-2483.5 1 802.11g 11 2462 6Mbps - - Mode 9 2400-2483.5 1 802.11g 12 2467 6Mbps - - Mode 10 2400-2483.5 1 802.11g 13 2472 6Mbps - - Mode 11 2400-2483.5 1 802.11ax HE20 01 2412 MCS0 Full RU - Mode 12 2400-2483.5 1 802.11ax HE20 06 2437 MCS0 Full RU - Mode 13 2400-2483.5 1 802.11ax HE20 11 2462 MCS0 Full RU - Mode 14 2400-2483.5 1 802.11ax HE20 12 2467 MCS0 Full RU - Mode 15 2400-2483.5 1 802.11ax HE20 13 2472 MCS0 Full RU - Mode 16 2400-2483.5 1 802.11ax HE20 01 2412 MCS0 RU26/0 - Mode 17 2400-2483.5 1 802.11ax HE20 01 2412 MCS0 RU52/37 - Mode 18 2400-2483.5 1 802.11ax HE20 01 2412 MCS0 RU106/53 - Mode 19 2400-2483.5 1 802.11ax HE20 11 2462 MCS0 RU26/8 - Mode 20 2400-2483.5 1 802.11ax HE20 11 2462 MCS0 RU52/40 - Mode 21 2400-2483.5 1 802.11ax HE20 11 2462 MCS0 RU106/54 - Mode 22 2400-2483.5 1 802.11ax HE20 12 2467 MCS0 RU26/8 - Mode 23 2400-2483.5 1 802.11ax HE20 12 2467 MCS0 RU52/40 - Mode 24 2400-2483.5 1 802.11ax HE20 12 2467 MCS0 RU106/54 - Mode 25 2400-2483.5 1 802.11ax HE20 13 2472 MCS0 RU26/8 - Mode 26 2400-2483.5 1 802.11ax HE20 13 2472 MCS0 RU52/40 - Mode 27 2400-2483.5 1 802.11ax HE20 13 2472 MCS0 RU106/54 - Sporton International Inc.(Kunshan) Page Number : C2 of C78 TEL : +86-512-57900158 FCC ID: 2BFXH-4985 FCC RF Test Report Report No. : FR472605C Summary of each worse mode Mode Modulation Ch. Freq. (MHz) Level (dBuV/m) Limit (dBuV/m) Margin (dB) Pol. Peak Avg. Result Remark 1 802.11b 01 2372.40 42.99 54.00 -11.01 H AVERAGE Pass Band Edge 1 802.11b 01 4824.00 41.06 74.00 -32.94 V PEAK Pass Harmonic 2 802.11b 06 - - - - - - - Band Edge 2 802.11b 06 4874.00 43.12 74.00 -30.88 H PEAK Pass Harmonic 3 802.11b 11 2483.50 44.53 54.00 -9.47 H AVERAGE Pass Band Edge 3 802.11b 11 7386.00 43.11 74.00 -30.89 H PEAK Pass Harmonic 4 802.11b 12 2488.20 45.92 54.00 -8.08 H AVERAGE Pass Band Edge 4 802.11b 12 7401.00 42.74 74.00 -31.26 V PEAK Pass Harmonic 5 802.11b 13 2483.75 50.75 54.00 -3.25 H AVERAGE Pass Band Edge 5 802.11b 13 7416.00 43.12 74.00 -30.88 V PEAK Pass Harmonic 6 802.11g 01 2389.30 47.49 54.00 -6.51 H AVERAGE Pass Band Edge 6 802.11g 01 4824.00 40.86 74.00 -33.14 V PEAK Pass Harmonic 7 802.11g 06 - - - - - - - Band Edge 7 802.11g 06 7311.00 42.46 74.00 -31.54 H PEAK Pass Harmonic 8 802.11g 11 2483.50 49.93 54.00 -4.07 H AVERAGE Pass Band Edge 8 802.11g 11 7386.00 43.73 74.00 -30.27 H PEAK Pass Harmonic 9 802.11g 12 2485.90 49.84 54.00 -4.16 H AVERAGE Pass Band Edge 9 802.11g 12 7401.00 42.43 74.00 -31.57 H PEAK Pass Harmonic 10 802.11g 13 2484.15 50.81 54.00 -3.19 H AVERAGE Pass Band Edge 10 802.11g 13 7416.00 43.67 74.00 -30.33 H PEAK Pass Harmonic 11 802.11ax HE20 01 2388.39 50.72 54.00 -3.28 H AVERAGE Pass Band Edge 11 802.11ax HE20 01 4824.00 40.88 74.00 -33.12 H PEAK Pass Harmonic 12 802.11ax HE20 06 - - - - - - - Band Edge 12 802.11ax HE20 06 7311.00 42.71 74.00 -31.29 V PEAK Pass Harmonic 13 802.11ax HE20 11 2483.50 49.70 54.00 -4.30 H AVERAGE Pass Band Edge 13 802.11ax HE20 11 7386.00 42.70 74.00 -31.30 V PEAK Pass Harmonic 14 802.11ax HE20 12 2487.25 50.32 54.00 -3.68 H AVERAGE Pass Band Edge 14 802.11ax HE20 12 7401.00 43.35 74.00 -30.65 H PEAK Pass Harmonic 15 802.11ax HE20 13 2483.50 50.33 54.00 -3.67 H AVERAGE Pass Band Edge 15 802.11ax HE20 13 7416.00 43.45 74.00 -30.55 V PEAK Pass H…

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Sporton International Inc. (Kunshan) Page Number : 1 of 23 TEL : +86-512-57900158 Report Issued Date : Oct. 10, 2025 FCC ID : 2BFXH-4985 Report Version : Rev. 02 Report Template No.: BU5-FR15CBT4.0 Version 2.0 FCC RF Test Report Report No. : FR472605D FCC RF Test Report APPLICANT : Prime King LLC EQUIPMENT : Digital Media Receiver MODEL NAME : PE4Z26 FCC ID : 2BFXH-4985 STANDARD : 47 CFR Part 15 Subpart C §15.247 CLASSIFICATION : (DTS) Digital Transmission System TEST DATE(S) : Feb. 16, 2025 ~ Apr. 15, 2025 We, Sporton International Inc. (Kunshan), would like to declare that the tested sample has been evaluated in accordance with the test procedures and has been in compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of Sporton International Inc. (Kunshan), the test report shall not be reproduced except in full. Approved by: Jason Jia Sporton International Inc. (Kunshan) No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China Sporton International Inc. (Kunshan) Page Number : 2 of 23 TEL : +86-512-57900158 Report Issued Date : Oct. 10, 2025 FCC ID : 2BFXH-4985 Report Version : Rev. 02 Report Template No.: BU5-FR15CBT4.0 Version 2.0 FCC RF Test Report Report No. : FR472605D TABLE OF CONTENTS SUMMARY OF TEST RESULT ......................................................................................................................... 4 1 GENERAL DESCRIPTION .......................................................................................................................... 5 1.1 Applicant ............................................................................................................................................ 5 1.2 Product Feature of Equipment Under Test ........................................................................................ 5 1.3 Product Specification of Equipment Under Test ................................................................................ 5 1.4 Modification of EUT ........................................................................................................................... 5 1.5 Testing Location ................................................................................................................................ 6 1.6 Test Software ..................................................................................................................................... 6 1.7 Applicable Standards ......................................................................................................................... 6 2 TEST CONFIGURATION OF EQUIPMENT UNDER TEST ........................................................................ 7 2.1 Carrier Frequency Channel ............................................................................................................... 7 2.2 Test Mode .......................................................................................................................................... 8 2.3 Connection Diagram of Test System ................................................................................................. 9 2.4 Support Unit used in test configuration and system ........................................................................ 10 2.5 EUT Operation Test Setup .............................................................................................................. 10 2.6 Measurement Results Explanation Example ................................................................................... 10 3 TEST RESULT .......................................................................................................................................... 11 3.1 6dB and 99% Bandwidth Measurement .......................................................................................... 11 3.2 Output Power Measurement ............................................................................................................ 12 3.3 Power Spectral Density Measurement ............................................................................................ 13 3.4 Conducted Band Edges and Spurious Emission Measurement ..................................................... 14 3.5 Spurious Emission Measurement in the Restricted Band ............................................................... 15 3.6 AC Conducted Emission Measurement........................................................................................... 19 3.7 Antenna Requirements .................................................................................................................... 21 4 LIST OF MEASURING EQUIPMENT ........................................................................................................ 22 5 MEASUREMENT UNCERTAINTY ............................................................................................................ 23 APPENDIX A. CONDUCTED TEST RESULTS APPENDIX B. AC CONDUCTED EMISSION TEST RESULT APPENDIX C. RADIATED SPURIOUS EMISSION APPENDIX D. DUTY CYCLE PLOTS Sporton International Inc. (Kunshan) Page Number : 3 of 23 TEL : +86-512-57900158 Report Issued Date : Oct. 10, 2025 FCC ID : 2BFXH-4985 Report Version : Rev. 02 Report Template No.: BU5-FR15CBT4.0 Version 2.0 FCC RF Test Report Report No. : FR472605D REVISION HISTORY REPORT NO. VERSION DESCRIPTION ISSUED DATE FR472605D Rev. 01 Initial issue of report Jun. 24, 2025 FR472605D Rev. 02 Updated the version of ANSI C63.10 This report is an updated version, replacing the report issued on Jun. 24, 2025. Oct. 10, 2025 Sporton International Inc. (Kunshan) Page Number : 4 of 23 TEL : +86-512-57900158 Report Issued Date : Oct. 10, 2025 FCC ID : 2BFXH-4985 Report Version : Rev. 02 Report Template No.: BU5-FR15CBT4.0 Version 2.0 FCC RF Test Report Report No. : FR472605D SUMMARY OF TEST RESULT Report Section FCC Rule Description Limit Res…

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文档密级：Internal Test Report for Antenna Specifications Frequency range and operation Antenna1:  Wi-Fi 2G: 2.4 to 2.482 GHz  WiFi 5G: 5.15 to 5.85 GHz  WiFi 6E: 5.925 to 7.125 GHz Antenna 2:  BT, BLE & Zigbee: 2.4 to 2.482 GHz Antenna 3:  5G: 5.725 to 5.875 GHz – RX only Antenna type Ant1: PCB IFA antenna Ant2: FPC Loop antenna Ant3: PCB monopole antenna Antenna Gain Frequency Peak Gain (dBi) Ant1 Ant2 Ant3 (Rx only) 2.4,5,6GHz 2.4GHz 5.8GHz 2400-2500MHz 3.25 2.83 - 5150-5250MHz 6.5 - - 5250-5350MHz 6.5 - - 5470-5725MHz 6.43 - - 5725-5850MHz 6.43 - - 5725-5875MHz - - 6.43 5925-6425MHz 6.48 - - 6425-6525MHz 5.07 - - 6525-6875MHz 6.83 - - 6875-7125MHz 6.52 - - 文档密级：Internal Measurement Test method Solder pigtails on feeding point of antenna and measure passive antenna performance by VNA and OTA chamber system. Test Equipment used and test date VNA: Agilent E5071C Equipment calibration deadline: February 23,2026 OTA chamber: ETS AMS8923 Software for Measurement: EMQuest Test date: January 24, 2025 Lab location and people performed test Test people: [email protected] Lab location: OTA Laboratory, 1st Floor, Building 10, Phase II, Ge'er Electronic Sound Park, Kuiwen District, Weifang City, Shandong Province Test set up and block diagram of test setup 1. Set up the device on the turn table and connect the pigtails to the RF cable. 2. Measure the 3D passive performance according to the following coordinate axis. Turntable – Phi: 0-150°, step size: 30°, clockwise rotation 文档密级：Internal Antenna Radiation Pattern BT/BLE Antenna XY plane XZ plane YZ plane Zigbee Antenna XY plane XZ plane YZ plane Wifi 2G Antenna XY plane XZ plane YZ plane 文档密级：Internal Wifi 5G Antenna XY plane XZ plane YZ plane XY plane XZ plane YZ plane Wifi 6G Antenna XY plane XZ plane YZ plane

Sporton International Inc. (Kunshan) Page Number : 1 of 23 TEL : +86-512-57900158 Report Issued Date : Oct. 10, 2025 FCC ID: 2BFXH-4985 Report Version : Rev. 02 Report Template No.: BU5-FR15CBT4.0 Version 2.0 FCC RF Test Report Report No. : FR472605B FCC RF Test Report APPLICANT : Prime King LLC EQUIPMENT : Digital Media Receiver MODEL NAME : PE4Z26 FCC ID : 2BFXH-4985 STANDARD : FCC Part 15 Subpart C §15.247 CLASSIFICATION : (DTS) Digital Transmission System TEST DATE(S) : Feb. 16, 2025 ~ Apr. 10, 2025 We, Sporton International Inc. (Kunshan), would like to declare that the tested sample has been evaluated in accordance with the test procedures and has been in compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of Sporton International Inc. (Kunshan), the test report shall not be reproduced except in full. Approved by: Jason Jia Sporton International Inc. (Kunshan) No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China Sporton International Inc. (Kunshan) Page Number : 2 of 23 TEL : +86-512-57900158 Report Issued Date : Oct. 10, 2025 FCC ID: 2BFXH-4985 Report Version : Rev. 02 Report Template No.: BU5-FR15CBT4.0 Version 2.0 FCC RF Test Report Report No. : FR472605B TABLE OF CONTENTS REVISION HISTORY .......................................................................................................................................... 3 SUMMARY OF TEST RESULT ......................................................................................................................... 4 1 GENERAL DESCRIPTION .......................................................................................................................... 5 1.1 Applicant ............................................................................................................................................ 5 1.2 Product Feature of Equipment Under Test ........................................................................................ 5 1.3 Product Specification of Equipment Under Test ................................................................................ 5 1.4 Modification of EUT ........................................................................................................................... 5 1.5 Testing Location ................................................................................................................................ 6 1.6 Test Software ..................................................................................................................................... 6 1.7 Applicable Standards ......................................................................................................................... 6 2 TEST CONFIGURATION OF EQUIPMENT UNDER TEST ........................................................................ 7 2.1 Carrier Frequency Channel ............................................................................................................... 7 2.2 Test Mode .......................................................................................................................................... 8 2.3 Connection Diagram of Test System ................................................................................................. 9 2.4 Support Unit used in test configuration and system ........................................................................ 10 2.5 EUT Operation Test Setup .............................................................................................................. 10 2.6 Measurement Results Explanation Example ................................................................................... 10 3 TEST RESULT .......................................................................................................................................... 11 3.1 6dB and 99% Bandwidth Measurement .......................................................................................... 11 3.2 Output Power Measurement ............................................................................................................ 12 3.3 Power Spectral Density Measurement ............................................................................................ 13 3.4 Conducted Band Edges and Spurious Emission Measurement ..................................................... 14 3.5 Radiated Band Edges and Spurious Emission Measurement ........................................................ 15 3.6 AC Conducted Emission Measurement........................................................................................... 19 3.7 Antenna Requirements .................................................................................................................... 21 4 LIST OF MEASURING EQUIPMENT ........................................................................................................ 22 5 MEASUREMENT UNCERTAINTY ............................................................................................................ 23 APPENDIX A. CONDUCTED TEST RESULTS APPENDIX B. AC CONDUCTED EMISSION TEST RESULT APPENDIX C. RADIATED SPURIOUS EMISSION APPENDIX D. DUTY CYCLE PLOTS Sporton International Inc. (Kunshan) Page Number : 3 of 23 TEL : +86-512-57900158 Report Issued Date : Oct. 10, 2025 FCC ID: 2BFXH-4985 Report Version : Rev. 02 Report Template No.: BU5-FR15CBT4.0 Version 2.0 FCC RF Test Report Report No. : FR472605B REVISION HISTORY REPORT NO. VERSION DESCRIPTION ISSUED DATE FR472605B Rev. 01 Initial issue of report Jun. 24, 2025 FR472605B Rev. 02 Updated the version of ANSI C63.10 This report is an updated version, replacing the report issued on Jun. 24, 2025. Oct. 10, 2025 Sporton International Inc. (Kunshan) Page Number : 4 of 23 TEL : +86-512-57900158 Report Issued Date : Oct. 10, 2025 FCC ID: 2BFXH-4985 Report Version : Rev. 02 Report Templa…

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Sporton International Inc.(Kunshan) Page Number : 1 of 23 TEL : +86-512-57900158 Report Issued Date : Oct. 10, 2025 FCC ID: 2BFXH-4985 Report Version : Rev. 02 Report Template No.: BU5-FR15CWL AC MA Version 2.0 FCC RF Test Report Report No. : FR472605C FCC RF Test Report APPLICANT : Prime King LLC EQUIPMENT : Digital Media Receiver MODEL NAME : PE4Z26 FCC ID : 2BFXH-4985 STANDARD : FCC Part 15 Subpart C §15.247 CLASSIFICATION : (DTS) Digital Transmission System TEST DATE(S) : Feb. 07, 2025 ~ Sep. 18, 2025 We, Sporton International Inc. (Kunshan), would like to declare that the tested sample has been evaluated in accordance with the test procedures and has been in compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without writte…

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