2ACYPYN622N-TXi-TTL Wireless Flash Controller

SHENZHEN YONGNUO PHOTOGRAPHIC EQUIPMENT CO., LTD Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Request for Confidentiality Company name: SHENZHEN YONGNUO PHOTOGRAPHIC EQUIPMENT CO., LTD FCC ID : 2ACYPYN622N-TX FCC Part 15 Certification Gentlemen, Pursuant to 47 CFR 0.457(d)(1)(ii) and 0.459 we hereby requests permanent confidentiality of the following documents for the subject application: Exhibit Type Description ☒ Schematics All circuitry of devices and component values ☒ Block Diagrams Details of device showing the frequency of all oscillators ☒ Operational Description Description of the circuit functions Note: Exhibit types that are commonly held confidential are: (1) Schematics, (2) Block Diagrams, (3) Bill Of Materials, (4) Operational Descriptions. Any exhibit NOT granted confidentiality is viewable on the FCC website as soon as a grant is issued. These documents contain detailed system and equipment description and related information about the product which we considers to be proprietary, confidential and a custom design and otherwise would not release to the general public. Since the design is a basis from which future technological products will evolve, we consider that this information would be of benefit to its competitors and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Yours sincerely, Signatory Name salas Li Position Manager Company Name SHENZHEN YONGNUO PHOTOGRAPHIC EQUIPMENT CO., LTD Address B509 5/F, BUILDING 2, SAIGE SCIENCE AND TECHNOLOGY PARK, NORTH OF HUAQIANG ROAD, FUTIAN, SHENZHEN, CHINA. Tel +86-755-83762448 Fax +86-755-83762765 Email [email protected]

SHENZHEN YONGNUO PHOTOGRAPHIC EQUIPMENT CO., LTD Date: 16.08.2014 Authority to Act as an Agent We declare that the following representative (agent) Name Mark Zhu Position Manager Company Name Shenzhen Certification Technology Service Co., Ltd. Address 2F, Building B, East Area of Nanchang Second Industrial Zone, Gushu 2 nd Road, Bao’an District, Shenzhen 518126, P.R. China Tel / Fax 0755-86375541/0755-26736857 Email [email protected] to act on our behalf on all matters concerning the application and documents submitted to PHOENIX TEST-LAB for product certification below Product Name i-TTL Wireless Flash Controller Model Name YN622N-TX Brand Name YONGNUO . Yours sincerely, Signatory Name salas Li Position Manager Company Name SHENZHEN YONGNUO PHOTOGRAPHIC EQUIPMENT CO., LTD Address B509 5/F, BUILDING 2, SAIGE SCIENCE AND TECHNOLOGY PARK, NORTH OF HUAQIANG ROAD, FUTIAN, SHENZHEN, CHINA. Tel +86-755-83762448 Fax +86-755-83762765 Email [email protected] In case of FCC, we certify that we are not subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862 because of a conviction for possession or distribution of a controlled substance.

Size:5mm*20mm FCC ID: 2ACYPYN622N-TX SHENZHEN YONGNUO PHOTOGRAPHIC EQUIPMENT C O., LTD Model name: i-TTL Wireless Flash Controller Model No.: YN622N-TX

Label Location

Antenna

Shenzhen Certification Technology Service Co., Ltd 2F, Building B, East Area of Nanchang Second Industrial Zone, Gushu 2nd Road, Bao'an District, Shenzhen518126, P.R. China. TEST REPORT FCC ID: 2ACYPYN622N-TX Applicant : SHENZHEN YONGNUO PHOTOGRAPHIC EQUIPMENT CO., LTD Address : B509 5/F, BUILDING 2, SAIGE SCIENCE AND TECHNOLOGY PARK, NORTH OF HUAQIANG ROAD, FUTIAN, SHENZHEN, CHINA . Equipment under Test (EUT): Name : i -TTL Wireless Flash Controller Model : YN622N-TX Standards : FCC PART 15, SUBPART C : 2013 (Section 15.249) Report No. : CST-TCB140624027 Date of Test : August 03 - 08, 2014 Date of Issue : August 09, 2014 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above Authorized Signature (Mark Zhu) General Manager The manufacture should ensure that all the products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of Shenzhen Certification Technology Service Co., Ltd. Or test done by Shenzhen Certification Technology Service Co., Ltd. Approvals in connection with, distribution or use of the product described in this report must be approved by Shenzhen Certification Technology Service Co., Ltd. Approvals in writing. FCC ID: 2ACYPYN622N-TX Page 1 of 38 Report No.: CST-TCB140624027 TABLE OF CONTENT Description Page 1 General Information ----------------------------------------------------------------------------------- 3 1.1 Description of Device (EUT) ---------------------------------------------------------------- 3 1.2 Description of Test Facility ------------------------------------------------------------------ 3 2 EMC Equipment List ------------------------------------------------------------------------------- 4 3 Test Procedure ---------------------------------------------------------------------------------------- 5 4 Summary of Measurement ------------------------------------------------------------------------ 6 4.1 Summary of test result ----------------------------------------------------------------------- 6 4.2 Test mode -------------------------------------------------------------------------------------- 6 5 POWER LINE CONDUCTED EMISSION --------------------------------------------------- 8 5.1 Conducted Emission Limits(15.209&249) ------------------------------------------------ 8 5.2 Test Setup -------------------------------------------------------------------------------------- 8 5.3 Test Procedure --------------------------------------------------------------------------------- 9 5.4 Test Results ------------------------------------------------------------------------------------ 9 6 Radiation Emission -------------------------------------------------------------------------------- 12 6.1 Radiation Emission Limits(15.209&249 (a)) -------------------------------------------- 12 6.2 Test Setup ------------------------------------------------------------------------------------- 13 6.3 Test Procedure -------------------------------------------------------------------------------- 14 6.4 Test Equipment Setting For emission test. ----------------------------------------------- 14 6.5 Test Condition -------------------------------------------------------------------------------- 15 6.6 Test Result ------------------------------------------------------------------------------------ 15 7 Occupied bandwidth ------------------------------------------------------------------------------- 21 7.1 Test limit -------------------------------------------------------------------------------------- 21 7.2 Method of measurement -------------------------------------------------------------------- 21 7.3 Test Setup ------------------------------------------------------------------------------------- 21 7.4 Test Results ----------------------------------------------------------------------------------- 21 8 Band Edge Check ---------------------------------------------------------------------------------- 24 8.1 Test limit -------------------------------------------------------------------------------------- 24 8.2 Test Procedure -------------------------------------------------------------------------------- 24 8.3 Test Setup ------------------------------------------------------------------------------------- 24 8.4 Test Result ------------------------------------------------------------------------------------ 24 9 Antenna Requirement ----------------------------------------------------------------------------- 29 9.1 Standard Requirement ----------------------------------------------------------------------- 29 9.2 Antenna Connected Construction ---------------------------------------------------------- 29 9.3 Result ------------------------------------------------------------------------------------------ 29 10 Photographs of Test Setup ------------------------------------------------------------------------ 30 11 Photographs of EUT ------------------------------------------------------------------------------- 32 FCCID: 2ACYPYN622N-TX Page 2 of 38 Report No.: CST-TCB140624027 1 General Information 1.1 Description of Device (EUT) Trade Name : YONGNUO EUT : i-TTL Wireless Flash Controller Model No. : YN622N-TX D I F F. : N/A Type of Antenna : Multilayer chip Antenna, Max. Gain: 2.5dBi Operation Frequency : 2407-2474MHz Channel number : 7 Modulation type : FSK Power Supply : DC 3V Supply by battery or DC 5V from PC with AC 120V/60Hz Applicant : SHENZHEN YONGNUO PHOTOGRAPHIC EQUIPMENT CO., LTD Address : B509 5/F, BUILDING 2, SAIGE SCIENCE AND TECHNOLOGY PARK, NORTH OF HUAQIANG ROAD, FUTIAN, SHENZHEN, CHINA . Manufacturer : SHENZHEN YONGNUO PHOTOGRAPHIC EQUIPMENT CO., LTD Address : B509 5/F, BUILDING 2, SAIGE SCIENCE AND TECHNOLOGY PARK, NORTH OF HUAQIANG ROAD, FUTIAN, SHENZHEN, CHINA . 1.2 Description of Te…

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

Photographs-Radiated Emission Test Setup in Chamber Below 1G Above 1G Photographs Conducted Emission Test Setup