2BASB-PKM8720DFCWireless module

PanKore Integrated Circuit Technology co. Ltd. Room168, Building 2, No. 128, West Shenhu Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province, China Rev. 1.0 Dec. 10, 2022 PKM8720DF-C13-F10 DATASHEET PKM8720DF-C13-F10 Datasheet All information provided in this document is subject to legal disclaimers. © PanKore 2022. All rights reserved. 2 COPYRIGHT ©2022 PanKore Integrated Circuit Technology co. Ltd. All rights reserved. No part of this document may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means without the written permission of PanKore Integrated Circuit Technology co. Ltd. DISCLAIMER Please Read Carefully: PanKore Integrated Circuit Technology co. Ltd, (PanKore) reserves the right to make corrections, enhancements, improvements and other changes to its products and services. 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1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: GSS SERVICE INC Contact Name: MichouxLogan Address: 6547 N Academy Blvd #2266 Colorado Springs Co 80918 USA FRN: 0033402082 Telephone No: 001-949-2990192 Fax No: 001-949-2990192 Email: [email protected] Applicant: Company name: Realsil Microelectronics (suzhou) co. Ltd. Grantee code: 2BASB FCC ID: 2BASB-PKM8720DFC Contact Name: tian qizhi Address: No.128, West Shenhu Road, Suzhou Industrial Park, Jiangsu Province Telephone No: 13057441106 Email: [email protected] [Realsil Microelectronics (suzhou) co. Ltd.] certifies that, as of the date of this filing of the application with the TCB, [GSS SERVICE INC] is our designated US agent for service of process for the above referenced FCC ID. [Realsil Microelectronics (suzhou) co. Ltd.] accepts to 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 proceeding involving equipment. [GSS SERVICE INC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2023/04/21 Applicant’s Name: tian qizhi US Agent’s Name: MichouxLogan Title: Manager Title: Manager Signature Signature

C5266091_X24_Ed.1 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Realsil Microelectronics (suzhou) co. Ltd. Grantee code: 2BASB FCC ID: 2BASB-PKM8720DFC Contact Name: tian qizhi Address: No.128, West Shenhu Road, Suzhou Industrial Park, Jiangsu Province Telephone No: 13057441106 Email: [email protected] i. [Realsil Microelectronics (suzhou) co. Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [Realsil Microelectronics (suzhou) co. Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. Date: 2023/04/21 Applicant’s Name: tian qizhi Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Realsil Microelectronics (suzhou) co. Ltd. 1/1 Letter of Authorization Company: Realsil Microelectronics (suzhou) co. Ltd. Address: No.128, West Shenhu Road, Suzhou Industrial Park, Jiangsu Province Product Name: Wireless module Model Number: PKM8720DF-C13-F10 FCC Identifier: 2BASB-PKM8720DFC We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: tian qizhi Date: 2023-04-21 Title: Manager Signature of applicant:

Realsil Microelectronics (suzhou) co. Ltd. 1/1 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023-04-21 Subject: Request for Confidentiality FCC ID: 2BASB-PKM8720DFC To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual No ☐ Internal Photos No ☐ Parts List / Tune Up ☒☐ RF Exposure Info No No Operational Description ☒☐ Cover Letter(s) No No SDR Software / Security Info ☒ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. 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. Sincerely, Signature: Name: tian qizhi Title: Manager

C5266091_X9_Ed.2 1/1 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Company name: FCC ID: Items to be covered by Single modular transmitters. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v02 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved ) 1.The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly Yes, The module has its own RF shield 2.The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal has been integrated in chip RTL8720DF. tuning caoacitors is integrated inside the module IC. Buffered data inputs stage 3.The module must contain power supply regulation on the module Module with power regulation and support for DC 3.3V input 4.The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b) Themodulemeetstheantenna requirements. 5.The module must demonstrate compliance in a stand- alone configuration The module has been tested in a stand alone configuration, see report for details 6.The module must be labelled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labelling requirements) The module has its own FCC ID number. See the label for details. 7.The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee The module meets any specific rules or operational requirements applicable to the transmitter 8.The module must comply with RF exposure requirements Themodulecomplieswithany applicable RF exposure requirements, as detailed in the instructions. Realsil Microelectronics (suzhou) co. Ltd. Modular Transmitter Approval Request Realsil Microelectronics (suzhou) co. Ltd. 2BASB-PKM8720DFC Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v02’. FCC ID:2BASB-PKM8720DFC has been examined against the following requirements. C5266091_X9_Ed.2 1/1 Date: 2023-04-21 Name:tian qizhi Title:Manager Signature of applicant

Realsil Microelectronics (suzhou) co. Ltd. FCC Software Configuration Control Declaration Date: Apr. 21, 2023 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Company: Realsil Microelectronics (suzhou) co. Ltd. Address: No.128, West Shenhu Road, Suzhou Industrial Park, Jiangsu Province Product Name: Wireless module Model Number: PKM8720DF-C13-F10 FCC Identifier: 2BASB-PKM8720DFC Regarding FCC Country Code Selection guidelines identified in KDB 594280. “All applications for equipment authorization for transmitters that can have radio parameters, or other technical parameters, reported to the Commission set by software must have an attestation indicating that no third party will have software, or configuration controI, to program the device out of compliance of the technical rules under which it has been certified.” We declare that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. Name: tian qizhi Date: 2023-04-21 Title: Manager Signature of applicant:

Size:10*6mm M/N: PKM8720DF-C13-F10 FCC ID: 2BASB-PKM8720DFC Label location

BT/WIFI 2.4G ANT WIFI 5G ANT

FCC ID: 2BASB-PKM8720DFC RF Exposure Evaluation Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 3.0–30 1842/f 4.89/f *(900/f 2 ) 6 30–300 61.4 0.163 1.0 6 300–1500 f/300 6 1500–100,000 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f 2 ) 30 30–300 27.5 0.073 0.2 30 300–1500 f/1500 30 1500–100,000 1.0 30 f = frequency in MHz Friis transmission formula: Pd = (Pout*G)/(4*pi*r 2 ) Where Pd = power density in mW/cm 2 , Pout = output power to antenna in mW; G = gain of antenna in linear scale, Pi = 3.1416; R = distance between observation point and center of the radiator in cm EIRP=E Meas +20log(d Meas )-104.7 EIRP is the equivalent isotropically radiated power, in dBm E Meas is the field strength of the emission at the measurement distance, in dBμV/m d Meas is the measurement distance, in m Pd id the limit of MPE, 1 mW/cm 2 . If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance r where the MPE limit is reached. Test Procedure Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. Test Result of RF Exposure Evaluation wifi 2.4G mode Channel Output power to antenna (dBm) Output power to antenna (mW) Power Density at R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 802.11b 20.316 107.5474 0.03718 1.0 PASS 802.11g 19.167 82.5468 0.02854 1.0 PASS 802.11n HT20 20.296 107.0533 0.03701 1.0 PASS 802.11n HT40 18.776 75.4397 0.02608 1.0 PASS BT mode Field strength (dBuV/m) EIRP (dBm) Output power to antenna (mW) Power Density at R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 84.96 -10.2 0.0955 0.00003 1.0 PASS Remark: antenna gain=2.4dBi wifi 5G mode Channel Output power to antenna (dBm) Output power to antenna (mW) Power Density at R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result Band 1 802.11a 18.734 74.7137 0.03566 1.0 PASS 802.11n HT20 18.637 73.0634 0.03487 1.0 PASS 802.11n HT40 14.207 26.3451 0.01257 1.0 PASS Band 4 802.11a 18.032 63.5624 0.03033 1.0 PASS 802.11n HT20 18.288 67.4217 0.03218 1.0 PASS 802.11n HT40 16.877 48.7192 0.02325 1.0 PASS Remark: antenna gain=3.8dBi For Simultaneous transmitting, 1): The sum of the ratios of the spatially averaged results to the applicable frequency dependent MPE limits = 0.03718/1 + 0.03566/1 = 0.07284< 1 Since the sum of the MPE ratios for all simultaneously transmitting antennas incorporated in the device is ≤ 1.0, the EUT is considered to satisfy MPE compliance for simultaneous transmission operations.

-1- Copyright © 2010Realtek Semiconductor Corp. www.realtek.com [PKM8720DF-C13] module antenna test report Jeany Ling Dec. 19, 2022 R e a l t e k •Antenna structure -2- Copyright © 2010Realtek Semiconductor Corp. www.realtek.com [PKM8720DF-C13] moduleantenna test report •Photo ANT 8720DF (inside) R e a l t e k •Setup Environment -3- Copyright © 2010Realtek Semiconductor Corp. www.realtek.com [PKM8720DF-C13] moduleantenna test report ANT E5071C AUT @RTK Lab R e a l t e k -4- Copyright © 2010Realtek Semiconductor Corp. www.realtek.com •Return Loss [PKM8720DF-C13] moduleantenna test report ANT 234567 Frequency (GHz) 40 20 0 Return Loss(dB) 10 30 * C4=0.1pF, L2=1.5nH, C36=NC 0ohm matching 10-dB BW2.43~ 2.57 GHz 4.87 ~ 5.81 GHz R e a l t e k •Radiation Patterns –Frequency : 2400MHz, 2450MHz, 2480MHz, 5150MHz, 5500MHz, 5850MHz –Test plane : xy-plane, yz-plane and xz-plane –Input power : SG 0dBm –Place: RTK 4F chamber –Horn h: horizontal polarization –Horn v: vertical polarization [PKM8720DF-C13] module antenna test report[ SG AUT Horn -z xy-plane SG AUT Horn y xz-plane SG AUT Horn x yz-plane ANT y x R e a l t e k [PKM8720DF-C13] module antenna test report horizontal Pol.Peakavg. h+2.4-3.1 Pol.peakavg. v-7.0-13.4 xy-plane yz-plane Pol.peakavg. v+0.1-3.9 Pol.peakavg. h-4.9-12.2 Pol.peakavg. v-3.7-10.2 Pol.peakavg. h+1.9-5.2 xz-plane •Radiation Patterns –2400 MHz vertical R e a l t e k [PKM8720DF-C13] module antenna test report horizontal Pol.Peakavg. h+1.8-2.9 Pol.peakavg. v-1.7-10.9 xy-plane yz-plane Pol.peakavg. v-0.4-3.5 Pol.peakavg. h-4.2-10.7 Pol.peakavg. v-3.8-8.2 Pol.peakavg. h+1.9-4.3 xz-plane •Radiation Patterns –2450 MHz vertical R e a l t e k [PKM8720DF-C13] module antenna test report horizontal Pol.Peakavg. h+1.6-2.7 Pol.peakavg. v-1.3-9.9 xy-plane yz-plane Pol.peakavg. v+0.3-3.0 Pol.peakavg. h-3.5-9.1 Pol.peakavg. v-2.9-7.1 Pol.peakavg. h+1.8-4.4 xz-plane •Radiation Patterns –2480 MHz vertical R e a l t e k [PKM8720DF-C13] module antenna test report horizontal Pol.Peakavg. h+1.5-4.1 Pol.peakavg. v+1.3-6.2 xy-plane yz-plane Pol.peakavg. v-0.7-2.6 Pol.peakavg. h-1.2-6.9 Pol.peakavg. v-1.2-5.2 Pol.peakavg. h+3.8-2.5 xz-plane •Radiation Patterns –5150 MHz vertical R e a l t e k [PKM8720DF-C13] module antenna test report horizontal Pol.Peakavg. h+0.9-4.9 Pol.peakavg. v+0.2-6.8 xy-plane yz-plane Pol.peakavg. v-1.2-3.2 Pol.peakavg. h-3.6-9.4 Pol.peakavg. v-2.6-6.7 Pol.peakavg. h+0.1-3.8 xz-plane •Radiation Patterns –5500 MHz vertical R e a l t e k [PKM8720DF-C13] module antenna test report horizontal Pol.Peakavg. h-2.5-7.3 Pol.peakavg. v-1.7-8.6 xy-plane yz-plane Pol.peakavg. v-2.0-5.1 Pol.peakavg. h-3.7-9.2 Pol.peakavg. v-7.1-11.1 Pol.peakavg. h-2.0-4.9 xz-plane •Radiation Patterns –5850 MHz vertical R e a l t e k

Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20230325008E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 1 of 67 FCC Part 15E Test Report FCC ID: 2BASB-PKM8720DFC Applicant: Realsil Microelectronics (suzhou) co. Ltd. Address: No.128, West Shenhu Road, Suzhou Industrial Park, Jiangsu Province Manufacturer: Realsil Microelectronics (suzhou) co. Ltd. Address: No.128, West Shenhu Road, Suzhou Industrial Park, Jiangsu Province EUT: Wireless module Trade Mark: Model Number: PKM8720DF-C13-F10 Date of Receipt: Mar. 01, 2023 Test Date: Mar. 01, 2023 - Apr. 25, 2023 Date of Report: Apr. 25, 2023 Prepared By: Shenzhen DL Testing Technology Co., Ltd. Address: 101-201, Building C, Shuanghuan, No.8, Baoqing Road, Baolong Industrial Zone, Baolong Street, Longgang District, Shenzhen, Guangdong, China Applicable Standards: FCC PART 15 E 15.407 ANSI C63.10:2013 Test Result: Pass Report Number: DL-20230325008E Prepared (Test Engineer): Pxing Huang Reviewer (Supervisor): Jack Bu Approved (Manager): Jade Yang This test report is based on a single evaluation of one sample of above mentioned products. It is not permitted to be duplicated in extracts without written approval of Shenzhen DL Testing Technology Co., Ltd. Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20230325008E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 2 of 67 Table of Contents Page 1 . SUMMARY OF TEST RESULTS 5 1.1 MEASUREMENT UNCERTAINTY 5 2 . GENERAL INFORMATION 6 2.1 GENERAL DESCRIPTION OF EUT 6 2.2 DESCRIPTION OF TEST MODES 8 2.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 9 2.4 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 9 2.5 TABLE OF PARAMETERS OF TEST SOFTWARE SETTING 9 2.6 EQUIPMENTS LIST FOR ALL TEST ITEMS 10 3 . EMC EMISSION TEST 11 3.1 CONDUCTED EMISSION MEASUREMENT 11 3.1.1 POWER LINE CONDUCTED EMISSION LIMITS 11 3.1.2 TEST PROCEDURE 11 3.1.3 DEVIATION FROM TEST STANDARD 11 3.1.4 TEST SETUP 12 3.1.5 EUT OPERATING CONDITIONS 12 3.1.6 TEST RESULTS 12 3.2 RADIATED EMISSION MEASUREMENT 15 3.2.1 RADIATED EMISSION LIMITS 15 3.2.2 TEST PROCEDURE 16 3.2.3 DEVIATION FROM TEST STANDARD 16 3.2.4 TEST SETUP 16 3.2.5 EUT OPERATING CONDITIONS 17 3.2.6 TEST RESULTS (BETWEEN 9KHZ – 30 MHZ) 18 3.2.7 TEST RESULTS (BETWEEN 30MHZ – 1GHZ) 19 3.2.8 TEST RESULTS (1GHZ~40GHZ) 21 3.3 RADIATED BAND EMISSION MEASUREMENT 34 3.3.1 TEST REQUIREMENT: 34 3.3.2 TEST PROCEDURE 34 3.3.3 DEVIATION FROM TEST STANDARD 34 3.3.4 TEST SETUP 34 3.3.5 EUT OPERATING CONDITIONS 34 4 . PEAK OUTPUT POWER 37 4.1 APPLIED PROCEDURES / LIMIT 37 4.1.1 TEST PROCEDURE 37 4.1.2 DEVIATION FROM STANDARD 37 4.1.3 TEST SETUP 37 Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20230325008E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 3 of 67 Table of Contents Page 4.1.4 EUT OPERATION CONDITIONS 37 4.1.5 TEST RESULTS 38 5 . POWER SPECTRAL DENSITY TEST 43 5.1 APPLIED PROCEDURES / LIMIT 43 5.1.1 TEST PROCEDURE 43 5.1.2 DEVIATION FROM STANDARD 43 5.1.3 TEST SETUP 43 5.1.4 EUT OPERATION CONDITIONS 43 5.1.5 TEST RESULTS 44 6 . 6DB&26DB&99% BANDWIDTH TEST 49 6.1 APPLIED PROCEDURES / LIMIT 49 6.1.1 TEST PROCEDURE 49 6.1.2 DEVIATION FROM STANDARD 49 6.1.3 TEST SETUP 49 6.1.4 EUT OPERATION CONDITIONS 50 6.1.5 TEST RESULTS 50 7 . DUTY CYCLE TEST SIGNAL 55 7.1 APPLIED PROCEDURES / LIMIT 55 7.1.1 TEST PROCEDURE 55 7.1.2 DEVIATION FROM STANDARD 55 7.1.3 TEST SETUP 55 7.1.4 EUT OPERATION CONDITIONS 55 7.1.5 TEST RESULTS 56 8 . FREQUENCY STABILITY 58 8.1 APPLIED PROCEDURES / LIMIT 58 8.1.1 TEST PROCEDURE 58 8.1.2 DEVIATION FROM STANDARD 58 8.1.3 TEST SETUP 58 8.1.4 EUT OPERATION CONDITIONS 58 8.1.5 TEST RESULTS 59 9 . TRANSMISSION IN THE ABSENCE OF DATA 61 9.1 STANDARD REQUIREMENT 61 9.2 TEST RESULT 61 10 . ANTENNA REQUIREMENT 61 10.1 STANDARD REQUIREMENT 61 10.2 EUT ANTENNA 61 11 . TEST SEUUP PHOTO 62 Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20230325008E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 4 of 67 Table of Contents Page 12 . EUT PHOTO 64 Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20230325008E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 5 of 67 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.407) , Subpart E Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS 15.407(b), 15.209 Radiated Spurious Emission PASS 15.407 (b) Band Edge Emission PASS 15.407 (a) Peak Output Power PASS 15.407 (a) Power Spectral Density PASS 15.403(i) 15.407(e) 26dB bandwidth and 99%dB Bandwidth 6dB bandwidth and 99%dB Bandwidth PASS 15.407(g) Frequency Stability PASS 15.407(c) Transmission in case of Absence of Information PASS 15.203 Antenna Requirement PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report 1.1 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %。 No. Item Uncertainty 1 Conducted Emission Test ±2.56dB 2 RF power,conducted ±0.42dB 3 Spurious emissions,conducted ±2.76dB 4 All emissions,radiated(<1G) ±3.65dB 5 All emissions,radiated(>1G) ±4.89dB 6 Temperature ±0.5°C 7 Humidity ±2% Shenzhen DL Testing Technology Co., Ltd. Report No.: DL-20230325008E Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 6 of 67 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Product Name: Wireless module Trademark Model No.: PKM8720DF-C13-F10 Model Difference N/A Operation Frequency: 5180-5240, 5745-5825MHz(802.11a/n(HT20)) 5190-5230, 5755-5795MHz(802.11n(HT40)) Channel numbers: See channel list Channel separation: 20MHz/40MHz Modulation technology: 64QAM, 16QAM, QPSK, BPSK for OFDM Rate of Transmitter 802.11a: 6Mbps, 9Mbps, 12Mbps, 18Mbps, 24Mbps, 36Mbps, 48Mbps,54Mbps 802.11n: Up to 50…

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Radiated Measurement Photos Conducted Measurement Photos