2AVZUSKTL-400Remote Control by Product Power (On/Off)

Date: 12/18/2019 VCB_F-01: Operating Procedures Form – FCC Confidentiality v03 Page 1 of 1 OA Information&Communication Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AVZU-SKTL- 400 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Type of Confidentiality Requested Exhibit Type ☐Short Term ☐ Permanent Block Diagrams ☐Short Term External Photos ☐Short Term ☐Permanent* Internal Photos ☐Short Term ☐Permanent Operation Description ☐Short Term ☐Permanent Parts List/BOM ☐Short Term ☐Permanent Schematics ☐Short Term Test Setup Photos ☐ Short Term ☐Permanent* User manual *Requires further justification before permanent confidentiality will be allowed. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below for an initial period of 90 days. Sincerely, Client’s signature: Client’s name & title: Sunjung Kim (CEO) Contact information / address: Namdaemun-ro 5ga, 24, Toegye-ro, Gung-gu, Seoul, Republic of Korea

Date: 12/18/2019 VCB_F-01: Operating Procedures Form – FCC Authorization v02 Page 1 of 1 SK telink Corporation Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2020-03-26 SUBJECT: FCC Application for (FCC ID: 2AVZU-SKTL-400) To Whom It May Concern: We, the undersigned, hereby authorize Sunjung Kim in Korea Standard Testlab on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Korea Standard Testlab on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, (Must be signed by the person that is listed on the FCC Website) Client’s signature: Client’s name & title: Sunjung Kim (CEO) Contact information / address: Namdaemun-ro 5ga, 24, Toegye-ro, Gung-gu, Seoul, Republic of Korea

Photo1:ExternalPhotographs Top Bottom 2AVZU-SKTL-400 Side1 Side2 Side3 Side4

Label Information 1. Label Location 2. Label Drawing Label position Made in Korea www.sktelink.com RFID/USN Sensor Network Model : SKTL-400 FCC ID : 2AVZU-SKTL-400 POWER : DC 12 V Manufacturer : SK telink Corporation 50mm 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. 25mm 2AVZU-SKTL-400

Interior view of EUT Internal Photos 2AVZU-SKTL-400 View of PCB(Top) View of PCB(Bottom) View of Antenna(Top) View of Antenna(Bottom)

Korea Standard Testlab 107-27, Jangdeokdong-gil, Namyang-eup, Hwaseong-si, Gyeonggi-do, Korea Tel : +82-31-356-7333 FAX : +82-31-356-7303 Report Number : KST-FRF-200026 Page 2/21 The test results presented in this report apply only to the specific sample(s) tested and described in the report itself. This Report shall not be reproduced partially or in its entirety without the written approval of KST KSTFR-P30-09(Rev.2.0) TABLE OF CONTENTS 1. Applicant Information······················································································································3 2. E.U.T.(Equipment under test) Information························································································3 3. Laboratory Information·····················································································································3 4. Test Configuration and Condition·····································································································4 4.1. E.U.T. operating condition··········································································································4 4.2. E.U.T. test configuration diagram·······························································································4 4.3. Peripheral equipments list for test·······························································································5 4.4. Cable connections······················································································································5 4.5. E.U.T. modifications··················································································································5 5. Summary of Test Result and Measurement Procedures······································································6 5.1. Summary of test results··············································································································6 5.1. AC power line conducted emission·····························································································6 5.1. Radiated Spurious Emissions······································································································6 6. TEST Results···································································································································7 6.1. Radiated Electric Field Emissions·······························································································7 6.2. Radiated Spurious Emissions······································································································9 6.3. Frequency Stability···················································································································13 6.4. 20 dB bandwidth······················································································································14 6.5. AC power line conducted emissions··························································································15 7. TEST Equipment Used For Test·····································································································18 APPENDIX A : Photographs of E.U.T.······························································································19 APPENDIX B : Photographs of Test Setup·························································································20 Korea Standard Testlab 107-27, Jangdeokdong-gil, Namyang-eup, Hwaseong-si, Gyeonggi-do, Korea Tel : +82-31-356-7333 FAX : +82-31-356-7303 Report Number : KST-FRF-200026 Page 3/21 The test results presented in this report apply only to the specific sample(s) tested and described in the report itself. This Report shall not be reproduced partially or in its entirety without the written approval of KST KSTFR-P30-09(Rev.2.0) 1.Applicant Information 2.E.U.T.(Equipment under test) Information 3.Laboratory Information Korea Standard Testlab -107-27, Jangdeokdong-gil, Namyang-eup, Hwaseong-si, Gyeonggi-do, Korea. Test site -FCC Registration Number: 829397 -This test site is in compliance with ISO/IEC 17025 for general requirements for the competence of testing and calibration laboratories. Applicant NameSK telink Corporation Address Namdaemun-ro 5ga, 24, Toegye-ro, Gung-gu, Seoul, Republic of Korea ManufacturerSK telink Corporation Addressant Name Namdaemun-ro 5ga, 24, Toegye-ro, Gung-gu, Seoul, Republic of Korea Country of Origin Korea Porduct nameRFID/USN Sensor Network Model nameSKTL-400 Power sourceDC 12 V Frequency range13.56 MHz Modulation TechniqueASK Antenna specificationPCB Loop Antenna Korea Standard Testlab 107-27, Jangdeokdong-gil, Namyang-eup, Hwaseong-si, Gyeonggi-do, Korea Tel : +82-31-356-7333 FAX : +82-31-356-7303 Report Number : KST-FRF-200026 Page 4/21 The test results presented in this report apply only to the specific sample(s) tested and described in the report itself. This Report shall not be reproduced partially or in its entirety without the written approval of KST KSTFR-P30-09(Rev.2.0) 4.Test Configuration and Condition 4.1E.U.T. operating condition -The E.U.T had been tested under the operating condition. -There are one channels have been tested as folloVing: 4.2E.U.T. test configuration diagram ChannelFrequency(MHz) Fundamental13.56 Korea Standard Testlab 107-27, Jangdeokdong-gil, Namyang-eup, Hwaseong-si, Gyeonggi-do, Korea Tel : +82-31-356-7333 FAX : +82-31-356-7303 Report Number : KST-FRF-200026 Page 5/21 The test results presented in this report apply only to the specific sample(s) tested and described in the report itself. This Report shall not be reproduced partially or in its entirety without the written approval of KST KSTFR-P30-09(Rev.2.0) 4.3Peripheral equipments list for test 4.4Cable connections 4.5E.U.T. modifications -None Equipment NameModelSerial NumberManufacturer RFID/USN Sensor NetworkSKTL-400-SK telink Corporation DC Power SupplyU8002AMY5813082KEYSIGHT USB to 4…

Text truncated - open the document above for the full version.

RadiatedSpuriousEmission 2AVZU-SKTL-400 ACpowerlineconductedemissions