2ACYY-FT-616TStudio flash trigger

Manual- Radio Flash Trigger AC-616 Manual- Radio Flash Trigger DC-616 FCC Information and Copyright 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. 15.19 Labelling requirements. 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. changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 3 Rev 4.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Revision History Reason for Amendment (current / obsolete) From To Approved Date Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (current) 3.0 4.0 May-23-2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 3 Rev 4.0 _ FUSHITONG PHOTOGRAPHIC EQUIPMENTS(HK) INDUSTRIAL COMPANY _ 2014/8/15 To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, ________ FUSHITONG PHOTOGRAPHIC EQUIPMENTS(HK) INDUSTRIAL COMPANY __ __hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s): Product： Studio flash trigger Trade Name： N/A Model Name： FT-616T Serial Model： FT-601T,FT-604T,FT-608T FCC ID： 2ACYY-FT-616T Sincerely, Signature Name: zhixiang Fang Title: Manager Address: Room5,10/F,Ming Fat ind Centre,1King Fat Street,Tuen Mun, Hong Kong SCS-F18: Project and Product Certification Representative Authorization Letter Page 3 of 3 Rev 4.0 ____ FUSHITONG PHOTOGRAPHIC EQUIPMENTS(HK) INDUSTRIAL COMPANY _ _ 2014/8/15 To: SIEMIC, Inc. 775 Montague Expressway, Milpitas, CA 95035 USA Product： Studio flash trigger Trade Name： N/A Model Name： FT-616T Serial Model： FT-601T,FT-604T,FT-608T FCC ID： 2ACYY-FT-616T Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, ______ FUSHITONG PHOTOGRAPHIC EQUIPMENTS(HK) INDUSTRIAL COMPANY _ ___hereby authorize SIEMIC, Inc. to act as Certification Body for certifying for the following project(s): We affirm that between SIEMIC, Inc. and _____ _ FUSHITONG PHOTOGRAPHIC EQUIPMENTS(HK) INDUSTRIAL COMPANY _ _ _, any difference in understanding, including test plan, measurement methods, applicable standards and relevant procedures and processes have been resolved prior to commencement of testing activities. Sincerely, Signature Name: zhixiang Fang Title: Manager Address: Room5,10/F,Ming Fat ind Centre,1King Fat Street,Tuen Mun, Hong Kong

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 3.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Revision History Reason for Amendment (current / obsolete) From To Approved Date Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (current) 2.0 3.0 Jan-31-2012 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 3.0 FUSHITONG PHOTOGRAPHIC EQUIPMENTS(HK) INDUSTRIAL COMPANY 2014/8/15 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: 2ACYY-FT-616T We hereby request confidential treatment of information accompanying this application as outlined below: - Block Diagram - Schematics - Operational Description 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. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s signature Signature Name: zhixiang Fang Title: Manager Address: Room5,10/F,Ming Fat ind Centre,1King Fat Street,Tuen Mun, Hong Kong

FUSHITONG PHOTOGRAPHIC EQUIPMENTS(HK) INDUSTRIAL COMPANY Model Difference FCC ID: 2ACYY-FT-616T Model : FT-616T, FT-601T,FT-604T,FT-608T All the models are the same circuit and RF module, except the mode names. Regards, Client’s signature Signature Name: zhixiang Fang Title: Manager Address: Room5,10/F,Ming Fat ind Centre,1King Fat Street,Tuen Mun, Hong Kong

APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6

FCC ID LABELING AND LOCATION FCC ID Label Studio flash trigger Model NO.: FT-616T FCC ID: 2ACYY-FT-616T FCC ID Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Photo 1 Photo 2 Antenna Photo 4 Photo 3

FCC RADIO TEST REPORT FCC ID: 2ACYY-FT-616T Product： Studio flash trigger Trade Name： N/A Model Name： FT-616T Serial Model： FT-601T,FT-604T,FT-608T Report No.： NTEK-2014NT0731163F Prepared for FUSHITONG PHOTOGRAPHIC EQUIPMENTS(HK) INDUSTRIAL COMPANY Room5,10/F,Ming Fat ind Centre,1King Fat Street,Tuen Mun,HK Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community,Xixiang Street Bao’an District, Shenzhen P.R. China Tel.: +86-0755-61156588 Fax.: +86-0755-61156599 Website:www.ntek.org.cn Page 2 of 28 Report No.: NTEK-2014NT0731163F ` TEST RESULT CERTIFICATION Applicant’s name................. FUSHITONG PHOTOGRAPHIC EQUIPMENTS(HK) INDUSTRIAL COMPANY Address ................................. Room5,10/F,Ming Fat ind Centre,1King Fat Street,Tuen Mun,HK Manufacture's Name............ DONGGUAN FUSHITONG PHOTOGRAPHIC EQUIPMENTS FACTORY Address ................................. GD Modern International Exhibition Center side,Houjie, Dongguan,GuangDong Province,China. Product description Product name ...........................Studio flash trigger Model and/or type reference ............................................... FT-616T Serial Model： FT-601T,FT-604T,FT-608T Standards............................. FCC Part15.231 01 Oct. 2013 Test procedure .......................... ANSI C63.4-2003 This device described above has been tested by NTEK, and 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 NTEK, this document may be altered or revised by NTEK, personal only, and shall be noted in the revision of the document. Date of Test............................................ : Date (s) of performance of tests ............. : 31 Jul. 2014 ~12 Aug. 2014 Date of Issue........................................... : 12 Aug. 2014 Test Result............................................... : Pass Testing Engineer : Denny Huang Technical Manager : (Brown Lu) Authorized Signatory : (Bill Yao) Page 3 of 28 Report No.: NTEK-2014NT0731163F ` Table of Contents Page 1 . SUMMARY OF TEST RESULTS 4 1.1 TEST FACILITY 5 1.2 MEASUREMENT UNCERTAINTY 5 2 . GENERAL INFORMATION 6 2.1 GENERAL DESCRIPTION OF EUT 6 2.2 DESCRIPTION OF TEST MODES 7 2.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 8 2.4 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 9 2.5 EQUIPMENTS LIST FOR ALL TEST ITEMS 10 3 . ANTENNA REQUIREMENT 11 3.1 STANDARD REQUIREMENT 11 3.2 EUT ANTENNA 11 3.3 CONDUCTED EMISSION MEASUREMENT 12 3.3.1 POWER LINE CONDUCTED EMISSION LIMITS 12 3.3.2 TEST PROCEDURE 13 3.3.3 DEVIATION FROM TEST STANDARD 13 3.3.4 TEST SETUP 13 3.2.5 TEST RESULT 14 3.4 RADIATED EMISSION MEASUREMENT 15 3.4.1 RADIATED EMISSION LIMITS 15 3.4.2 TEST PROCEDURE 16 3.4.3 DEVIATION FROM TEST STANDARD 16 3.4.4 TEST SETUP 17 3.4.5 TEST RESULTS (BELOW 30MHZ) 19 3.4.6 TEST RESULTS (BETWEEN 30 – 1000 MHZ) 20 4 . BANDWIDTH TEST 24 4.1 TEST PROCEDURE 24 4.2 DEVIATION FROM STANDARD 24 4.3 TEST SETUP 24 4.4 TEST RESULTS 25 5 . TRANSMITTER TIMEOUT 26 5.1 REQUIREMENTS 26 6 . EUT TEST PHOTO 28 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Page 4 of 28 Report No.: NTEK-2014NT0731163F ` 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15, Subpart C (15.231) Standard Section Test Item Judgment Remark 15.207 Conducted Emission N/A Note(1) 15.203 Antenna Requirement Pass 15.231 Radiated Spurious Emission Pass 15.231 Occupied Bandwidth Pass 15.231 Transmitter Timeout Pass NOTE: (1) ” N/A” denotes test is not applicable in this Test Report. Page 5 of 28 Report No.: NTEK-2014NT0731163F ` 1.1 TEST FACILITY NTEK Testing Technology Co., Ltd Add. : 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao’an District, Shenzhen P.R. China. FCC Registration No.:238937; IC Registration No.:9270A-1 CNAS Registration No.:L5516 1.2 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 ±1.38dB 2 RF power,conducted ±0.16dB 3 Spurious emissions,conducted ±0.21dB 4 All emissions,radiated(<1G) ±4.68dB 5 All emissions,radiated(>1G) ±4.89dB 6 Temperature ±0.5°C 7 Humidity ±2% Page 6 of 28 Report No.: NTEK-2014NT0731163F ` 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Equipment Studio flash trigger Trade Name N/A Model Name FT-616T Serial Model FT-601T,FT-604T,FT-608T Model Difference All the models are the same circuit and RF module, except the model names. Product Description The EUT is a Studio flash trigger. Operation Frequency: 433.92MHz Modulation Type: ASK Number Of Channel 1CH. Antenna Designation: PCB antenna Antenna Gain(Peak) -1 dBi Output Power: 95.05dBuV/m Based on the application, features, or specification exhibited in User's Manual, the EUT is considered as an ITE/Computing Device. More details of EUT technical specification, please refer to the User's Manual. Channel List N/A Adapter N/A Input: DC 12.0V Note: 1. For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. 2. Table for Filed Antenna Ant . Brand Model Name Antenna Type Connector Gain (dBi) NOTE 1 N/A N/A PCB antenna NA -1 Antenna Page 7 of 28 Report No.: NTEK-2014NT0731163F ` 2.2 DESCRIPTION OF TEST MODES To investigate the maximum EMI emission characteristics generates from EUT, the test system was pre-scanning tested base on the consideration of following EUT operation mode or test configuration mode which possible have effect on EMI emission level. Each of these EUT operation mode(s) or test configuration mode(s) mentioned above was evaluated respectively. Pretest Mode Description Mode 1 TX For Radiated Emission…

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

Page 28 of 28 Report No.: NTEK-2014NT0731163F ` 6. EUT TEST PHOTO Radiated Measurement Photos