2AHRD-EPAC16901200M Wireless Adapter with Bluetooth Function

This product needs to be installed on a fixed host, and the distance from the antenna to the human body needs to be greater than 20cm FCC Warning 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 interference, and (2) this device must accept any interference received, including interference that may cause undesired 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 equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

Shenzhen EDUP Electronics Technology Co.,Ltd. Agent Authorization Company: Shenzhen EDUP Electronics Technology Co.,Ltd. Address: 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China Product Name: 1200M Wireless Adapter with Bluetooth Function Model Number(s): EP-AC1690, EP-AC1690S, EP-AC1690GS, EP-AC1690-Pro, EP-1690, EP-1690S, EP-1690GS, EP-1690GS-Pro, EH-AC1690S, EH- AC1690GS, EH-AC1690, EH-AC1690-Pro, EH-1690, EH-1690S, EH-1690GS, EH-1690GS-Pro, WT-AC1690S, WT-AC1690GS, WT-AC1690, WT-AC1690-Pro, WT-1690, WT-1690S, WT-1690GS, WT-1690GS-Pro, KW-AC1690, KW- AC1690-Pro, KW-1690, KW-1690S, KW-1690GS, KW-1690GS-Pro, KW- AC1690S, KW-AC1690GS Product Description: 1200M Wireless Adapter with Bluetooth Function We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2022.03.03 Name: Zhou chunping Title: Manager Company: Shenzhen EDUP Electronics Technology Co.,Ltd.

Shenzhen EDUP Electronics Technology Co.,Ltd. Authorization Letter We, (the approval holder) Company name Shenzhen EDUP Electronics Technology Co.,Ltd. Address 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China declare that the following representative (agent): Name (person) Bovey Yang Company name Shenzhen STS Test Services Co., Ltd. Addresss 1/F., Building B, Zhuoke Science Park, No.190, Chongqing Road, Fuyong Street, Bao’an District, Shenzhen, Guangdong,China City Shenzhen Country China to act on our behalf on all matters concerning the application and documents submitted to Micom Labs for product certification below Product Description 1200M Wireless Adapter with Bluetooth Function Type or Model(s) EP-AC1690, EP-AC1690S, EP-AC1690GS, EP-AC1690-Pro, EP-1690, EP-1690S, EP-1690GS, EP- 1690GS-Pro, EH-AC1690S, EH-AC1690GS, EH-AC1690, EH-AC1690-Pro, EH-1690, EH-1690S, EH-1690GS, EH-1690GS-Pro, WT-AC1690S, WT-AC1690GS, WT-AC1690, WT-AC1690-Pro, WT- 1690, WT-1690S, WT-1690GS, WT-1690GS-Pro, KW-AC1690, KW-AC1690-Pro, KW-1690, KW- 1690S, KW-1690GS, KW-1690GS-Pro, KW-AC1690S, KW-AC1690GS Tradename or Brand(s) EDUP, EDUP HOME, EDUP LOVE, WISE TIGER, EPSKY, Card-King FCC ID 2AHRD-EPAC1690 Attestation: City: Date: Name: (this must be a person) Function: Signature: (or official company stamp) SHENZHEN 2022.03.03 Zhou chunping Manager

Differences Description We Shenzhen EDUP Electronics Technology Co.,Ltd. state: Product： 1200M Wireless Adapter with Bluetooth Function Model Name： EP-AC1690, EP-AC1690S, EP-AC1690GS, EP-AC1690-Pro, EP-1690, EP-1690S, EP-1690GS, EP-1690GS-Pro, EH-AC1690S, EH-AC1690GS, EH-AC1690, EH-AC1690-Pro, EH-1690, EH-1690S, EH-1690GS, EH-1690GS-Pro, WT-AC1690S, WT-AC1690GS, WT-AC1690, WT-AC1690-Pro, WT-1690, WT-1690S, WT-1690GS, WT-1690GS-Pro, KW-AC1690, KW-AC1690-Pro, KW-1690, KW-1690S, KW-1690GS, KW-1690GS-Pro, KW-AC1690S, KW-AC1690GS Brand Name： EDUP, EDUP HOME, EDUP LOVE, WISE TIGER, EPSKY, Card-King FCC ID： 2AHRD-EPAC1690 The internal structure and design of the product are completely the same, Different appearance size and shape. Signature: Date: 2022.03.03 Name: Zhou chunping Title: Manager Company: Shenzhen EDUP Electronics Technology Co.,Ltd.

Shenzhen EDUP Electronics Technology Co.,Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2022.03.03 Subject; Request for Confidentiality FCC ID: 2AHRD-EPAC1690 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description SOFTWARE SECURITY REQUIREMENTS FOR U-NII DEVICES In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Signature: Date: 2022.03.03 Name: Zhou chunping Title: Manager Company: Shenzhen EDUP Electronics Technology Co.,Ltd.

Page 1 of 5 Report No.: STS2202082 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Model: EP-AC1690 Photo 1 Photo 2 Page 2 of 5 Report No.: STS2202082 Photo 3 Photo 4 Page 3 of 5 Report No.: STS2202082 Photo 5 Photo 6 Page 4 of 5 Report No.: STS2202082 Photo 7 Photo 8 BT/WIFI Antenna Page 5 of 5 Report No.: STS2202082 Photo 9

FCC Label W:15mm L:30mm Note:The label is silk-screen on the sample 1200M Wireless Adapter with Bluetooth Function Model name: EP-AC1690 FCC ID: 2AHRD-EPAC1690

Page 1 of 2 Report No.: STS2202082 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Model: EP-AC1690 Photo 1 Photo 2 BT/WIFI Antenna Page 2 of 2 Report No.: STS2202082 Photo 3 Photo 4

Any reproduction of this document must be done in full. No single part of this document may be reproduced without permission from STS, all test data presented in this report is only applicable to presented test sample. Shenzhen STS Test Services Co., Ltd. A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China TEL: +86-755 3688 6288 FAX: +86-755 3688 6277 E-mail:[email protected] RADIO TEST REPORT Report No: STS2202082H01 Issued for Shenzhen EDUP Electronics Technology Co.,Ltd. 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China Product Name: 1200M Wireless Adapter with Bluetooth Function Brand Name: EDUP, EDUP HOME, EDUP LOVE, WISE TIGER, EPSKY, Card-King Model Name: EP-AC1690 Series Model: EP-AC1690S, EP-AC1690GS, EP-AC1690-Pro, EP-1690, EP-1690S, EP-1690GS, EP-1690GS-Pro, EH-AC1690S, EH-AC1690GS, EH-AC1690, EH-AC1690-Pro, EH-1690, EH-1690S, EH-1690GS, EH-1690GS-Pro, WT-AC1690S, WT-AC1690GS, WT-AC1690, WT-AC1690-Pro, WT-1690, WT-1690S, WT-1690GS, WT-1690GS-Pro, KW-AC1690, KW-AC1690-Pro, KW-1690, KW-1690S, KW-1690GS, KW-1690GS-Pro, KW-AC1690S, KW-AC1690GS FCC ID: 2AHRD-EPAC1690 Test Standard: FCC 47CFR §2.1091 S T L A B S Page 2 of 8 Report No.: STS2202082H01 Test Report Certification Applicant’s Name ................. : Shenzhen EDUP Electronics Technology Co.,Ltd. Address ................................. : 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China Manufacturer's Name .......... : Shenzhen EDUP Electronics Technology Co.,Ltd. Address ................................. : 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China Product Description Product Name ........................ : 1200M Wireless Adapter with Bluetooth Function Brand Name ......................... : EDUP, EDUP HOME, EDUP LOVE, WISE TIGER, EPSKY, Card-King Model Name .......................... : ... : EP-AC1690 Series Model .......................... : EP-AC1690S, EP-AC1690GS, EP-AC1690-Pro, EP-1690, EP-1690S, EP-1690GS, EP-1690GS-Pro, EH-AC1690S, EH-AC1690GS, EH-AC1690, EH-AC1690-Pro, EH-1690, EH-1690S, EH-1690GS, EH-1690GS-Pro, WT-AC1690S, WT-AC1690GS, WT-AC1690, WT-AC1690-Pro, WT-1690, WT-1690S, WT-1690GS, WT-1690GS-Pro, KW-AC1690, KW-AC1690-Pro, KW-1690, KW-1690S, KW-1690GS, KW-1690GS-Pro, KW-AC1690S, KW-AC1690GS Standards ............................. : FCC 47CFR §2.1091 This report shall not be reproduced except in full, without the written approval of STS, this document only be altered or revised by STS, personal only, and shall be noted in the revision of the document. Date of Test ........................................... : Date of receipt of test item ..................... : 21 Feb. 2022 Date (s) of performance of tests ............. : 21 Feb. 2022 ~ 25 Feb. 2022 Date of Issue .......................................... : 25 Feb. 2022 Test Result.............................................. : Pass Testing Engineer : (Chris Chen) Technical Manager : (Sean she) Authorized Signatory : (Vita Li) Page 3 of 8 Report No.: STS2202082H01 TABLE OF CONTENTS 1. GENERAL INFORMATION 5 1.1 GENERAL DESCRIPTION OF THE EUT 5 1.2 TEST FACTORY 6 2. FCC 47CFR §2.1091 REQUIREMENT 7 2.1 TEST STANDARDS 7 2.2 LIMIT 7 2.3 EUT OPERATION CONDITION 8 2.4 CLASSIFICATION 8 2.5 TEST RESULT 8 Page 4 of 8 Report No.: STS2202082H01 Revision History Rev. Issue Date Report No. Effect Page Contents 00 25 Feb. 2022 STS2202082H01 ALL Initial Issue Page 5 of 8 Report No.: STS2202082H01 1. GENERAL INFORMATION 1.1 GENERAL DESCRIPTION OF THE EUT Product Name 1200M Wireless Adapter with Bluetooth Function Brand Name EDUP, EDUP HOME, EDUP LOVE, WISE TIGER, EPSKY, Card-King Model Name EP-AC1690 Series Model EP-AC1690S, EP-AC1690GS, EP-AC1690-Pro, EP-1690, EP-1690S, EP-1690GS, EP-1690GS-Pro, EH-AC1690S, EH-AC1690GS, EH-AC1690, EH-AC1690-Pro, EH-1690, EH-1690S, EH-1690GS, EH-1690GS-Pro, WT-AC1690S, WT-AC1690GS, WT-AC1690, WT-AC1690-Pro, WT-1690, WT-1690S, WT-1690GS, WT-1690GS-Pro, KW-AC1690, KW-AC1690-Pro, KW-1690, KW-1690S, KW-1690GS, KW-1690GS-Pro, KW-AC1690S, KW-AC1690GS Model Difference Different appearance size and shape Product Description The EUT is 1200M Wireless Adapter with Bluetooth Function Operation Frequency: BT/BLE: 2402~2480 MHz 2.4G WLAN: 802.11b/g/n 20: 2412~2462 MHz 802.11n(40MHz): 2422~2452MHz 5G WLAN: 802.11a/ n(HT20)/ac(VHT20): 5.745GHz-5.825GHz 802.11n(HT40)/ac(VHT40): 5.755GHz-5.795GHz 802.11ac(VHT80): 5.775GHz Modulation Type: BT: GFSK(1Mbps), π/4-DQPSK(2Mbps), 8DPSK(3Mbps) BLE: GFSK 2.4G WLAN: 802.11b(DSSS):CCK,DQPSK,DBPSK 802.11g(OFDM):BPSK,QPSK,16-QAM,64-QAM 802.11n(OFDM):BPSK,QPSK,16-QAM,64-QAM 5G WLAN: 802.11a(OFDM):BPSK,QPSK,16-QAM,64-QAM 802.11n(OFDM):BPSK,QPSK,16-QAM,64-QAM 802.11ac(OFDM):BPSK,QPSK,16-QAM,64-QAM, 256-QAM Antenna gain: 2dBi Antenna Designation: Dipole Antenna Rating Input: DC 5V Hardware version number V1.0 Software versionnumber V6.08 Page 6 of 8 Report No.: STS2202082H01 1.2 TEST FACTORY SHENZHEN STS TEST SERVICES CO., LTD Add. : A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China FCC test Firm Registration Number: 625569 IC test Firm Registration Number: 12108A A2LA Certificate No.: 4338.01 Page 7 of 8 Report No.: STS2202082H01 2. FCC 47CFR §2.1091 REQUIREMENT 2.1 TEST STANDARDS The limit for Maximum Permissible Exposure (MPE) specified in FCC 1.1310 is followed. The gain of the antennas used in the product is extracted from the Antenna data sheets provided and also the maximum total power input to the antenna is measured. Through the Friis transmission formula and the maximum gain of the antenna, we can calculate the distance, away from the product, where the limit of MPE is reached. Although the Friis Transmission formula is far field…

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Any reproduction of this document must be done in full. No single part of this document may be reproduced without permission from STS, all test data presented in this report is only applicable to presented test sample. Shenzhen STS Test Services Co., Ltd. A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China TEL: +86-755 3688 6288 FAX: +86-755 3688 6277 E-mail:[email protected] RADIO TEST REPORT Report No.:STS2202082W02 Issued for Shenzhen EDUP Electronics Technology Co.,Ltd. 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China Product Name: 1200M Wireless Adapter with Bluetooth Function Brand Name: EDUP, EDUP HOME, EDUP LOVE, WISE TIGER, EPSKY, Card-King Model Name: EP-AC1690 Series Model: EP-AC1690S, EP-AC1690GS, EP-AC1690-Pro, EP-1690, EP-1690S, EP-1690GS, EP-1690GS-Pro, EH-AC1690S, EH-AC1690GS, EH-AC1690, EH-AC1690-Pro, EH-1690, EH-1690S, EH-1690GS, EH-1690GS-Pro, WT-AC1690S, WT-AC1690GS, WT-AC1690, WT-AC1690-Pro, WT-1690, WT-1690S, WT-1690GS, WT-1690GS-Pro, KW-AC1690, KW-AC1690-Pro, KW-1690, KW-1690S, KW-1690GS, KW-1690GS-Pro, KW-AC1690S, KW-AC1690GS FCC ID: 2AHRD-EPAC1690 Test Standard: FCC Part 15.247 S T L A B S Page 2 of 46 Report No.: STS2202082W02 TEST RESULT CERTIFICATION Applicant’s Name................. : Shenzhen EDUP Electronics Technology Co.,Ltd. Address ................................. : 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China Manufacturer's Name .......... : Shenzhen EDUP Electronics Technology Co.,Ltd. Address ................................. : 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China Product Description Product Name ....................... : 1200M Wireless Adapter with Bluetooth Function Brand Name ........................ : EDUP, EDUP HOME, EDUP LOVE, WISE TIGER, EPSKY, Card-King Model Name .......................... : EP-AC1690 Series Model ......................... : EP-AC1690S, EP-AC1690GS, EP-AC1690-Pro, EP-1690, EP-1690S, EP-1690GS, EP-1690GS-Pro, EH-AC1690S, EH-AC1690GS, EH-AC1690, EH-AC1690-Pro, EH-1690, EH-1690S, EH-1690GS, EH-1690GS-Pro, WT-AC1690S, WT-AC1690GS, WT-AC1690, WT-AC1690-Pro, WT-1690, WT-1690S, WT-1690GS, WT-1690GS-Pro, KW-AC1690, KW-AC1690-Pro, KW-1690, KW-1690S, KW-1690GS, KW-1690GS-Pro, KW-AC1690S, KW-AC1690GS Test Standards ..................... : FCC Part15.247 Test Procedure ...................... : ANSI C63.10-2013 This device described above has been tested by STS, the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of STS, this document may be altered or revised by STS, personal only, and shall be noted in the revision of the document. Date of Test ........................................... : Date of receipt of test item ..................... : 21 Feb. 2022 Date (s) of performance of tests ............. : 21 Feb. 2022 ~ 25 Feb. 2022 Date of Issue .......................................... : 25 Feb. 2022 Test Result .............................................. : Pass Testing Engineer : (Chris Chen) Technical Manager : (Sean she) Authorized Signatory : (Vita Li) Page 3 of 46 Report No.: STS2202082W02 Table of Contents 1. SUMMARY OF TEST RESULTS 6 1.1 TEST FACTORY 7 1.2 MEASUREMENT UNCERTAINTY 7 2. GENERAL INFORMATION 8 2.1 GENERAL DESCRIPTION OF THE EUT 8 2.2 DESCRIPTION OF THE TEST MODES 10 2.3 TEST SOFTWARE AND POWER LEVEL 10 2.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 11 2.5 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS 12 2.6 EQUIPMENTS LIST 13 3. EMC EMISSION TEST 15 3.1 CONDUCTED EMISSION MEASUREMENT 15 3.2 TEST PROCEDURE 16 3.3 TEST SETUP 16 3.4 EUT OPERATING CONDITIONS 16 3.5 TEST RESULTS 17 4. RADIATED EMISSION MEASUREMENT 19 4.1 RADIATED EMISSION LIMITS 19 4.2 TEST PROCEDURE 21 4.3 TEST SETUP 22 4.4 EUT OPERATING CONDITIONS 22 4.5 FIELD STRENGTH CALCULATION 23 4.6 TEST RESULTS 24 5. CONDUCTED SPURIOUS & BAND EDGE EMISSION 31 5.1 LIMIT 31 5.2 TEST PROCEDURE 31 5.3 TEST SETUP 31 5.4 EUT OPERATION CONDITIONS 31 5.5 TEST RESULTS 32 6. POWER SPECTRAL DENSITY TEST 36 6.1 LIMIT 36 6.2 TEST PROCEDURE 36 Page 4 of 46 Report No.: STS2202082W02 Table of Contents 6.3 TEST SETUP 36 6.4 EUT OPERATION CONDITIONS 36 6.5 TEST RESULTS 37 7. BANDWIDTH TEST 39 7.1 LIMIT 39 7.2 TEST PROCEDURE 39 7.3 TEST SETUP 39 7.4 EUT OPERATION CONDITIONS 39 7.5 TEST RESULTS 40 8. PEAK OUTPUT POWER TEST 42 8.1 LIMIT 42 8.2 TEST PROCEDURE 42 8.3 TEST SETUP 43 8.4 EUT OPERATION CONDITIONS 43 8.5 TEST RESULTS 44 9. ANTENNA REQUIREMENT 45 9.1 STANDARD REQUIREMENT 45 9.2 EUT ANTENNA 45 10. EUT TEST PHOTO 46 Page 5 of 46 Report No.: STS2202082W02 Revision History Rev. Issue Date Report NO. Effect Page Contents 00 25 Feb. 2022 STS2202082W02 ALL Initial Issue Page 6 of 46 Report No.: STS2202082W02 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: KDB 558074 D01 15.247 Meas Guidance v05r02. FCC Part 15.247,Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS -- 15.247 (a)(2) 6dB Bandwidth PASS -- 15.247 (b)(3) Output Power PASS -- 15.209 Radiated Spurious Emission PASS -- 15.247 (d) Conducted Spurious & Band Edge Emission PASS -- 15.247 (e) Power Spectral Density PASS -- 15.205 Restricted bands of operation PASS -- Part 15.247(d)/ Part 15.209(a) Band Edge Emission PASS -- 15.203 Antenna Requirement PASS -- NOTE: (1) ‘N/A’ denotes test is not applicable in this Test Report. (2) All tests are according to ANSI C63.10-2013. Page 7 of 46 Report No.: STS2202082W02 1.1 TEST FACTORY SHENZHEN STS TEST SERVICES CO., LTD Add. : A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, Hep…

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Any reproduction of this document must be done in full. No single part of this document may be reproduced without permission from STS, all test data presented in this report is only applicable to presented test sample. Shenzhen STS Test Services Co., Ltd. A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China TEL: +86-755 3688 6288 FAX: +86-755 3688 6277 E-mail:[email protected] RADIO TEST REPORT Report No.:STS2202082W03 Issued for Shenzhen EDUP Electronics Technology Co.,Ltd. 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China Product Name: 1200M Wireless Adapter with Bluetooth Function Brand Name: EDUP, EDUP HOME, EDUP LOVE, WISE TIGER, EPSKY, Card-King Model Name: EP-AC1690 Series Model: EP-AC1690S, EP-AC1690GS, EP-AC1690-Pro, EP-1690, EP-1690S, EP-1690GS, EP-1690GS-Pro, EH-AC1690S, EH-AC1690GS, EH-AC1690, EH-AC1690-Pro, EH-1690, EH-1690S, EH-1690GS, EH-1690GS-Pro, WT-AC1690S, WT-AC1690GS, WT-AC1690, WT-AC1690-Pro, WT-1690, WT-1690S, WT-1690GS, WT-1690GS-Pro, KW-AC1690, KW-AC1690-Pro, KW-1690, KW-1690S, KW-1690GS, KW-1690GS-Pro, KW-AC1690S, KW-AC1690GS FCC ID: 2AHRD-EPAC1690 Test Standard: FCC Part 15.247 S T L A B S S T L A B S Page 2 of 71 Report No.:STS2202082W03 TEST RESULT CERTIFICATION Applicant’s Name ................. : Shenzhen EDUP Electronics Technology Co.,Ltd. Address ................................. : 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China Manufacturer's Name........... : Shenzhen EDUP Electronics Technology Co.,Ltd. Address ................................. : 6 Floor, #6 Building, No.48, Kangzheng Road, Liantang Industrial Area, Buji Town, Longgang District, Shenzhen, China Product Description Product Name ........................ : 1200M Wireless Adapter with Bluetooth Function Brand Name .......................... : EDUP, EDUP HOME, EDUP LOVE, WISE TIGER, EPSKY, Card-King Model Name .......................... : EP-AC1690 Series Model .......................... : EP-AC1690S, EP-AC1690GS, EP-AC1690-Pro, EP-1690, EP-1690S, EP-1690GS, EP-1690GS-Pro, EH-AC1690S, EH-AC1690GS, EH-AC1690, EH-AC1690-Pro, EH-1690, EH-1690S, EH-1690GS, EH-1690GS-Pro, WT-AC1690S, WT-AC1690GS, WT-AC1690, WT-AC1690-Pro, WT-1690, WT-1690S, WT-1690GS, WT-1690GS-Pro, KW-AC1690, KW-AC1690-Pro, KW-1690, KW-1690S, KW-1690GS, KW-1690GS-Pro, KW-AC1690S, KW-AC1690GS Test Standards ..................... : FCC Part 15.247 Test Procedure........................: ANSI C63.10-2013 This device described above has been tested by STS, the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of STS, this document only be altered or revised by STS, personal only, and shall be noted in the revision of the document. Date of Test ........................................... : Date of receipt of test item ...................... : 21 Feb. 2022 Date (s) of performance of tests ............. : 21 Feb. 2022 ~ 25 Feb. 2022 Date of Issue .......................................... : 25 Feb. 2022 Test Result .............................................. : Pass Testing Engineer : (Chris Chen) Technical Manager : (Sean she) Authorized Signatory : (Vita Li) Page 3 of 71 Report No.:STS2202082W03 Table of Contents Page 1. SUMMARY OF TEST RESULTS 6 1.1 TEST FACTORY 7 1.2 MEASUREMENT UNCERTAINTY 7 2. GENERAL INFORMATION 8 2.1 GENERAL DESCRIPTION OF THE EUT 8 2.2 DESCRIPTION OF THE TEST MODES 10 2.3 TEST SOFTWARE AND POWER LEVEL 10 2.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 11 2.5 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS 12 2.6 EQUIPMENTS LIST FOR ALL TEST ITEMS 13 3. EMC EMISSION TEST 15 3.1 CONDUCTED EMISSION MEASUREMENT 15 3.2 RADIATED EMISSION MEASUREMENT 19 4. CONDUCTED SPURIOUS & BAND EDGE EMISSION 31 4.1 LIMIT 31 4.2 TEST PROCEDURE 31 4.3 DEVIATION FROM STANDARD 31 4.4 TEST SETUP 31 4.5 EUT OPERATION CONDITIONS 31 4.6 TEST RESULTS 32 5. POWER SPECTRAL DENSITY TEST 48 5.1 LIMIT 48 5.2 TEST PROCEDURE 48 5.3 DEVIATION FROM STANDARD 48 5.4 TEST SETUP 48 5.5 EUT OPERATION CONDITIONS 48 5.6 TEST RESULTS 49 6. BANDWIDTH TEST 56 6.1 LIMIT 56 6.2 TEST PROCEDURE 56 6.3 DEVIATION FROM STANDARD 56 6.4 TEST SETUP 56 6.5 EUT OPERATION CONDITIONS 56 Page 4 of 71 Report No.:STS2202082W03 Table of Contents Page 6.6 TEST RESULTS 57 7. PEAK OUTPUT POWER TEST 64 7.1 LIMIT 64 7.2 TEST PROCEDURE 64 7.3 DEVIATION FROM STANDARD 64 7.4 TEST SETUP 65 7.5 EUT OPERATION CONDITIONS 65 7.6 TEST RESULTS 66 8. ANTENNA REQUIREMENT 70 8.1 STANDARD REQUIREMENT 70 8.2 EUT ANTENNA 70 APPENDIX-PHOTOS OF TEST SETUP 71 Page 5 of 71 Report No.:STS2202082W03 Revision History Rev. Issue Date Report No. Effect Page Contents 00 25 Feb. 2022 STS2202082W03 ALL Initial Issue Page 6 of 71 Report No.:STS2202082W03 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: KDB 558074 D01 15.247 Meas Guidance v05r02. FCC Part 15.247,Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS -- 15.247 (a)(2) 6dB Bandwidth PASS -- 15.247 (b)(3) Output Power PASS -- 15.209 Radiated Spurious Emission PASS -- 15.247 (d) Conducted Spurious & Band Edge Emission PASS -- 15.247 (e) Power Spectral Density PASS -- 15.205 Restricted Band Edge Emission PASS -- Part 15.247(d)/ part 15.209(a) Band Edge Emission PASS -- 15.203 Antenna Requirement PASS -- NOTE: (1) ‘N/A’ denotes test is not applicable in this Test Report. (2) All tests are according to ANSI C63.10-2013. Page 7 of 71 Report No.:STS2202082W03 1.1 TEST FACTORY SHENZHEN STS TEST SERVICES CO., LTD Add. : A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, C…

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Page 1 of 2 FCC ID: 2AHRD-EPAC1690 DSS&DTS&U-NII Setup photo Model name: EP-AC1690 DSS&DTS&U-NII conduction DSS&DTS&U-NII radiation L ` Page 2 of 2 FCC ID: 2AHRD-EPAC1690 DSS&DTS&U-NII radiation H