2ABNEF21-E1BIndustrial Radio Remote Control

FCC INFORMATION 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. 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. Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment.

FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. 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. This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter. 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.

ZHENGZHOU YUDING ELECTRONICS CO.,LTD FCC Authorization Letter Number: CF304 Version: V01 Date: 01-02-2010 We, (the approval holder) Company name Shanghai Yu Ding Technology Co., Ltd. Addresss Rm1110,Building 7,No.86,Jia Luo Road 800 Lane,Jia Ding District, City Shanghai Country China declare that the following representative (agent): Name (person) Jim.he Company name Shenzhen STONE Testing Technology Co.,Ltd. Addresss F/6, Bldg.12, Zhongxing Industrial City, Chuangye Rd., Nanshan District City Shenzhen Country China is hereby authorized to apply the following equipment for certification on our behalf: Product Description industrial radio remote controller Type or Model(s) F21-E1B F21-2S,F21-2D,F21-4SB,F21-4D,F21-E1，F-23 Tradename or Brand(s) YDGY We also authorize Teleconformity, Mr. M. Koop, (address: Rietven 31, 7534NH Enschede, Netherlands) to process this application. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Shanghai 2014.1.2 ZHAO GAO ZHU Manager

Shanghai Yu Ding Technology Co., Ltd.

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

industrial radio remote controller Model Name：F21-E1B FCC ID: 2ABNEF21-E1B

Photo 7 Photo 8 ANT Photo 9

FCC RADIO TEST REPORT FCC ID: 2ABNEF21-E1B Product： industrial radio remote controller Trade Name： YDGY Model Name： F21-E1B Serial Model： F21-2S,F21-2D,F21-4SB,F21-4D,F21-E1,F-23 Report No.： STT-2013DG1220328F Prepared for Shanghai Yu Ding Technology Co., Ltd. Rm1110,Building 7,No.86,Jia Luo Road 800 Lane,Jia Ding District,Shanghai Prepared by Shenzhen STONE Testing Technology Co.,Ltd. F/6, Bldg.12, Zhongxing Industrial City, Chuangye Rd., Nanshan District Shenzhen P.R. China Page 2 of 28 Report No.: STT-2013DG1220328F ` TEST RESULT CERTIFICATION Applicant’s name................. : Shanghai Yu Ding Technology Co., Ltd. Address ................................. : Rm1110,Building 7,No.86,Jia Luo Road 800 Lane,Jia Ding District,Shanghai Manufacture's Name............ : Shanghai Yu Ding Technology Co., Ltd. Address ................................. : Rm1110,Building 7,No.86,Jia Luo Road 800 Lane,Jia Ding District,Shanghai Product description Product name ........................... : industrial radio remote controller Model and/or type reference : F21-E1B Serial Model： F21-2S,F21-2D,F21-4SB,F21-4D,F21-E1,F-23 Rating(s) ................................ : DC 3V Standards............................. : FCC Part15.231 Test procedure .............................. ANSI C63.4-2003 This device described above has been tested by STT, 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 STT, this document may be altered or revised by STT, personal only, and shall be noted in the revision of the document. Date of Test............................................: Date (s) of performance of tests .............: 15 Dec. 2013 ~26 Dec. 2013 Date of Issue...........................................: 26 Dec. 2013 Test Result...............................................: Pass Testing Engineer : (Eric Wang) Technical Manager : (Jerry You) Authorized Signatory : (Jack yu) Page 3 of 28 Report No.: STT-2013DG1220328F ` 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 (BLOW 30MHZ) 19 3.4.6 TEST RESULTS (BETWEEN 30 – 1000 MHZ) 20 4 . BANDWIDTH TEST 25 4.1 TEST PROCEDURE 25 4.2 DEVIATION FROM STANDARD 25 4.3 TEST SETUP 25 4.4 TEST RESULTS 26 5 . TRANSMITTER TIMEOUT 27 5.1 REQUIREMENTS 27 6 . EUT TEST PHOTO 28 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Page 4 of 28 Report No.: STT-2013DG1220328F ` 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.: STT-2013DG1220328F ` 1.1 TEST FACILITY Shenzhen STONE Testing Technology Co.,Ltd. Add. : F/1, Bldg.12, Zhongxing Industrial City, Chuangye Rd., Nanshan District Shenzhen China FCC Registration No.: 323508; IC Registration No.: 11043A 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.: STT-2013DG1220328F ` 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Equipment industrial radio remote controller Trade Name YDGY Model Name F21-E1B Serial Model F21-2S,F21-2D,F21-4SB,F21-4D,F21-E1,F-23 Model Difference All models are identical except model name. Product Description The EUT is a industrial radio remote controller Product Type Remote Control Operation Frequency: 446.715MHz Modulation Type: FSK Number Of Channel 1CH. Antenna Designation: Printed antenna Antenna Gain(Peak) 0 dBi Output Power: 66.32 dBuV/m (AV Max.) 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 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 0 Antenna Page 7 of 28 Report No.: STT-2013DG1220328F ` 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 Conducted Emission Final Test Mode Description Mode 1 TX For Radiated Emission Final Tes…

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Page 26 of 26 Report No.: STT-2013DG1220328F ` 6. EUT TEST PHOTO Radiated Measurement Photos

Page 26 of 26 Report No.: STT-2013DG1220328F ` 6. EUT TEST PHOTO Radiated Measurement Photos