Test Report

FCC ID: 2AQZU-TR252B

Test Report

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FCCID_4002502

Mo odel: TR252B FCC C Partt 15C M Measur remen nt and d Test Repoort For Satellitte Electrronic(Zh hong Shaan)Ltd. No.8, Ch huang Ye Road, Toorch Development Zone, Z Zhoongshan, Guan ngdong, China C F FCC ID: 2AQZU U- TR2522B FC CC Rule(s): FCC Part 15.231 1 Pro oduct Desc cription: CEILING FAN F REMOT TE CONTR ROLLER sted Model: Tes TR252B Re eport No.: 8324 SEM18088 Sample Rece eipt Date: 2018-08-22 2 Tes sted Date: 2018-08-22 2 to 2018-09-03 Iss sued Date: 2018-09-04 4 sted By: Tes Iven Guo / Engineer eviewed By Re y: Silin Chen / EMC Man nager pproved & Authorized Ap A d By: Jandy So / PSQ Mana ager Pre epared By:: Shhenzhen SE EM Test Technology Co., C Ltd. 1/F, Building A, Hongwei Inndustrial Pa ark, Liuxian 2nd Road, Bao''an District, Shenzhen,, P.R.C.（518101） Tel.: +86-75 55-33663308 8 Fax.: +86 6-755-336633 309 Websitte: www.sem mtest.com.cn Note: This T test repport is limite ed to the abbove client company c an nd the produ uct model only. o It may noot be dupliccated withou ut prior perm mitted by Shhenzhen SE EM.Test Tecchnology Co., C Ltd. Report No.: SEM1808832 S 24 Pagee 1 of 20 RF Part 15.231a

Model: TR252B TABLE OF CONTENTS 1. GENERAL INFORMATION ...................................................................................................................................3 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ...............................................................................3 1.2 TEST STANDARDS...................................................................................................................................................4 1.3 TEST METHODOLOGY .............................................................................................................................................4 1.4 TEST FACILITY .......................................................................................................................................................4 1.5 EUT SETUP AND TEST MODE .................................................................................................................................5 1.6 MEASUREMENT UNCERTAINTY ..............................................................................................................................5 1.7 TEST EQUIPMENT LIST AND DETAILS .....................................................................................................................6 2. SUMMARY OF TEST RESULTS ...........................................................................................................................7 3. ANTENNA REQUIREMENT ..................................................................................................................................8 3.1 STANDARD APPLICABLE.........................................................................................................................................8 3.2 TEST RESULT..........................................................................................................................................................8 4. CONDUCTED EMISSIONS ....................................................................................................................................9 4.1 TEST PROCEDURE ...................................................................................................................................................9 4.2 BASIC TEST SETUP BLOCK DIAGRAM.....................................................................................................................9 4.3 TEST RECEIVER SETUP ...........................................................................................................................................9 4.4 SUMMARY OF TEST RESULTS/PLOTS ......................................................................................................................9 5. RADIATED EMISSIONS .......................................................................................................................................10 5.1 STANDARD APPLICABLE.......................................................................................................................................10 5.2 TEST PROCEDURE .................................................................................................................................................11 5.3 CORRECTED AMPLITUDE & MARGIN CALCULATION ............................................................................................12 5.4 SUMMARY OF TEST RESULTS/PLOTS ....................................................................................................................12 6. 20DB BANDWIDTH ...............................................................................................................................................15 6.1 STANDARD APPLICABLE.......................................................................................................................................15 6.1 TEST PROCEDURE .................................................................................................................................................15 6.2 SUMMARY OF TEST RESULTS/PLOTS ....................................................................................................................15 7. TRANSMISSION TIME .........................................................................................................................................17 7.1 STANDARD APPLICABLE.......................................................................................................................................17 7.2 TEST PROCEDURE .................................................................................................................................................17 7.3 SUMMARY OF TEST RESULTS/PLOTS ....................................................................................................................17 8. DUTY CYCLE .........................................................................................................................................................19 8.1 STANDARD APPLICABLE.......................................................................................................................................19 8.2 TEST PROCEDURE .................................................................................................................................................19 8.3 SUMMARY OF TEST RESULTS/PLOTS ....................................................................................................................19 Report No.: SEM18088324 Page 2 of 20 RF Part 15.231a

Model: TR252B 1. GENERAL INFORMATION 1.1 Product Description for Equipment Under Test (EUT) Client Information Applicant: Satellite Electronic(Zhong Shan)Ltd. No.8, Chuang Ye Road, Torch Development Zone, Zhongshan, Address of applicant: Guangdong, China Manufacturer: Satellite Electronic(Zhong Shan)Ltd. No.8, Chuang Ye Road, Torch Development Zone, Zhongshan, Address of manufacturer: Guangdong, China General Description of EUT Product Name: CEILING FAN REMOTE CONTROLLER Trade Name: / Model No.: TR252B Adding Model(s): / Rated Voltage: DC 3V Software Version: TG10-01 Hardware Version: TR252B 1.2mmFR4 180725 Note: The test data is gathered from a production sample provided by the manufacturer. Technical Characteristics of EUT Frequency Range: 304.25MHz Max. Field Strength: 76.75dBuV/m(3m) Data Rate: / Modulation: ASK Antenna Type: PCB Antenna Antenna Gain: 0dBi Lowest Internal frequency of EUT: 16MHz Report No.: SEM18088324 Page 3 of 20 RF Part 15.231a

Model: TR252B 1.2 Test Standards The tests were performed according to following standards: FCC Rules Part 15.231: Periodic operation in the band 40.66-40.70 MHz and above 70 MHz. ANSI C63.10-2013: American National Standard for Testing Unlicensed Wireless Devices Maintenance of compliance is the responsibility of the manufacturer. Any modification of the product, which result in lowering the emission/immunity, should be checked to ensure compliance has been maintained. 1.3 Test Methodology All measurements contained in this report were conducted with ANSI C63.10-2013, The equipment under test (EUT) was configured to measure its highest possible emission level. The test modes were adapted accordingly in reference to the Operating Instructions. 1.4 Test Facility FCC – Registration No.: 125990 Shenzhen SEM Test Technology Co., Ltd. Laboratory has been recognized to perform compliance testing on equipment subject to the Commissions Declaration Of Conformity (DOC). The Designation Number is CN5010, and Test Firm Registration Number is 125990. Industry Canada (IC) Registration No.: 11464A The 3m Semi-anechoic chamber of Shenzhen SEM.Test Technology Co., Ltd. has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 11464A. Report No.: SEM18088324 Page 4 of 20 RF Part 15.231a

Model: TR252B 1.5 EUT Setup and Test Mode The EUT was operated at continuous transmitting mode that was for the purpose of the measurements. All testing shall be performed under maximum output power condition, and to measure its highest possible emissions level, more detailed description as follows: Test Mode List Test Mode Description Remark TM1 Transmitting 304.25MHz / / / Test Conditions Temperature: 22~25 C Relative humidity 50~55 %. ATM Pressure: 1019 mbar EUT Cable List and Details Cable Description Length (m) Shielded/Unshielded With / Without Ferrite Special Cable List and Details Cable Description Length (m) Shielded/Unshielded With / Without Ferrite Auxiliary Equipment List and Details Description Manufacturer Model Serial Number 1.6 Measurement Uncertainty Measurement uncertainty Parameter Conditions Uncertainty Occupied Bandwidth Conducted ±1.5% Conducted Spurious Emission Conducted ±2.17dB Transmission Time Conducted ±5% 9-150kHz ±3.74dB Conducted Emissions Conducted 0.15-30MHz ±3.34dB 30-200MHz ±4.52dB 0.2-1GHz ±5.56dB Transmitter Spurious Emissions Radiated 1-6GHz ±3.84dB 6-18GHz ±3.92dB Report No.: SEM18088324 Page 5 of 20 RF Part 15.231a

Model: TR252B 1.7 Test Equipment List and Details No. Description Manufacturer Model Serial No. Cal Date Due Date Spectrum SEMT-1072 Agilent E4407B MY41440400 2018-05-22 2019-05-21 Analyzer Spectrum Rohde & SEMT-1031 FSP30 836079/035 2018-05-22 2019-05-21 Analyzer Schwarz EMI Test Rohde & SEMT-1007 ESVB 825471/005 2018-05-22 2019-05-21 Receiver Schwarz SEMT-1008 Amplifier Agilent 8447F 3113A06717 2018-05-22 2019-05-21 SEMT-1043 Amplifier C&D PAP-1G18 2002 2018-05-22 2019-05-21 Broadband SEMT-1011 Schwarz beck VULB9163 9163-333 2017-06-08 2020-06-07 Antenna SEMT-1042 Horn Antenna ETS 3117 00086197 2017-06-08 2020-06-07 SEMT-1069 Loop Antenna Schwarz beck FMZB 1516 9773 2017-06-08 2020-06-07 EMI Test Rohde & SEMT-1001 ESPI 101611 2018-05-22 2019-05-21 Receiver Schwarz SEMT-1003 L.I.S.N Schwarz beck NSLK8126 8126-224 2018-05-22 2019-05-21 SEMT-1166 Power Limiter Agilent N9356B MY45450376 2018-05-22 2019-05-21 SEMT-1048 RF Limiter ATTEN AT-BSF-2400~2500 / 2018-05-22 2019-05-21 SEMT-1076 RF Switcher Top Precision RCS03-A2 / 2018-05-22 2019-05-21 SEMT-C001 Cable Zheng DI LL142-07-07-10M(A) / 2018-03-19 2019-03-18 SEMT-C002 Cable Zheng DI ZT40-2.92J-2.92J-6M / 2018-03-19 2019-03-18 SEMT-C003 Cable Zheng DI ZT40-2.92J-2.92J-2.5M / 2018-03-19 2019-03-18 SEMT-C004 Cable Zheng DI 2M0RFC / 2018-03-19 2019-03-18 SEMT-C005 Cable Zheng DI 1M0RFC / 2018-03-19 2019-03-18 SEMT-C006 Cable Zheng DI 1M0RFC / 2018-03-19 2019-03-18 Report No.: SEM18088324 Page 6 of 20 RF Part 15.231a

Model: TR252B 2. SUMMARY OF TEST RESULTS FCC Rules Description of Test Item Result §15.203 Antenna Requirement Compliant §15.205 Restricted Band of Operation Compliant §15.207(a) Conducted Emission N/A §15.209 Radiated Spurious Emissions Compliant §15.231(a) Deactivation Testing Compliant §15.231(b) Radiated Emissions Compliant §15.231(c) 20dB Bandwidth Testing Compliant Report No.: SEM18088324 Page 7 of 20 RF Part 15.231a

Model: TR252B 3. Antenna Requirement 3.1 Standard Applicable According to FCC Part 15.203, an intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. The use of a permanently attached antenna or of an antenna that uses a unique coupling to the intentional radiator shall be considered sufficient to comply with the provisions of this section. 3.2 Test Result This product has a permanent antenna, fulfill the requirement of this section. Report No.: SEM18088324 Page 8 of 20 RF Part 15.231a

Model: TR252B 4. Conducted Emissions 4.1 Test Procedure The setup of EUT is according with per ANSI C63.10:2013 measurement procedure. The specification used was with the FCC Part 15.207 Limit. The external I/O cables were draped along the test table and formed a bundle 30 to 40 cm long in the middle. The spacing between the peripherals was 10 cm. 4.2 Basic Test Setup Block Diagram Adapter EUT LISN 1.0 m 1.5 To Receiver Non-conduction table 80 cm above Ground Plane 1. 5 m 4.3 Test Receiver Setup During the conducted emission test, the test receiver was set with the following configurations: Start Frequency .......................................................................... 150 kHz Stop Frequency .......................................................................... 30 MHz Sweep Speed .............................................................................. Auto IF Bandwidth.............................................................................. 10 kHz Quasi-Peak Adapter Bandwidth ................................................. 9 kHz Quasi-Peak Adapter Mode ......................................................... Normal 4.4 Summary of Test Results/Plots Not Applicable, battery powered. Report No.: SEM18088324 Page 9 of 20 RF Part 15.231a

Model: TR252B 5. Radiated Emissions 5.1 Standard Applicable According to §15.231(b), the field strength of emissions from intentional radiators operated under this section shall not exceed the following: The limits on the field strength of the spurious emissions in the above table are based on the fundamental frequency of the intentional radiator. Spurious emissions shall be attenuated to the average (or, alternatively, CISPR quasi-peak) limits shown in this table or to the general limits shown in §15.209, whichever limit permits a higher field strength. The emission limit in this paragraph is based on measurement instrumentation employing an average detector. The provisions in §15.35 for limiting peak emissions apply. Spurious Radiated Emissions measurements starting below or at the lowest crystal frequency. Compliance with the provisions of §15.205 shall be demonstrated using the measurement instrumentation specified in that section. Report No.: SEM18088324 Page 10 of 20 RF Part 15.231a

Model: TR252B 5.2 Test Procedure The setup of EUT is according with per ANSI C63.10-2013 measurement procedure. The specification used was with the FCC Part 15.205 15.231(b) and FCC Part 15.209 Limit. Antenna Tower 1m-4m 3m EUT SYS 1.5m Turntable Table To EMI Receiver Ground Plane Report No.: SEM18088324 Page 11 of 20 RF Part 15.231a

Model: TR252B 5.3 Corrected Amplitude & Margin Calculation The Corrected Amplitude is calculated by adding the Antenna Factor and the Cable Factor, and subtracting the Amplifier Gain from the Amplitude reading. The basic equation is as follows: Corr. Ampl. = Indicated Reading +Ant.Loss +Cab. Loss – Ampl.Gain The “Margin” column of the following data tables indicates the degree of compliance with the applicable limit. For example, a margin of -6dBV means the emission is 6dBV below the maximum limit. The equation for margin calculation is as follows: Margin = Corr. Ampl. – FCC Part 15C Limit 5.4 Summary of Test Results/Plots Note: this EUT was tested in 3 orthogonal positions and the worst case position data was reported. Report No.: SEM18088324 Page 12 of 20 RF Part 15.231a

Model: TR252B Test Mode TM1 Polarity: Horizontal No. Frequency Reading Corr. Dutycycle Result Limit Margin Deg. Height Remark MHz dBuV/m Factor( Factor dBuV/m dBuV/m (dB) ( °) (cm) dB) (dB) 1 304.6099 84.08 -7.33 N/A 76.75 94.95 -18.20 23 100 peak 304.6099 / / -7.14 69.61 74.95 -5.34 156 100 Ave Above 1GHz No. Frequency Reading Corr. Dutycycle Result Limit Margin Deg. Height Remark MHz dBuV/m Factor Factor dBuV/m dBuV/m dB (°) (cm) (dB) (dB) 1 1218.4396 45.39 -8.79 N/A 36.60 74.00 -37.40 245 100 Peak 1218.4396 / / -7.14 29.46 54.00 -24.54 136 100 Ave Report No.: SEM18088324 Page 13 of 20 RF Part 15.231a

Model: TR252B Test Mode TM1 Polarity: Vertical No. Frequency Reading Corr. Dutycycle Result Limit Margin Deg. Height Remark MHz dBuV/m Factor( Factor dBuV/m dBuV/m (dB) ( °) (cm) dB) (dB) 1 304.6099 83.08 -7.33 N/A 75.75 94.95 -19.20 103 100 peak 304.6099 / / -7.14 68.61 74.95 -6.34 268 100 Ave Above 1GHz No. Frequency Reading Corr. Dutycycle Result Limit Margin Deg. Height Remark MHz dBuV/m Factor Factor dBuV/m dBuV/m dB (°) (cm) (dB) (dB) 1 1218.4396 34.89 -6.49 N/A 28.40 74.00 -45.60 23 100 Peak 1218.4396 / / -7.14 21.26 54.00 -32.74 301 100 Ave Note: Testing is carried out with frequency rang 9kHz to the tenth harmonics, which above 5th Harmonics are attenuated more than 20dB below the permissible limits or the field strength is too small to be measured. The fundamental frequency is 304.25MHz, so the fundamental and spurious emissions radiated limit base on the the operating frequency 304.25MHz. Report No.: SEM18088324 Page 14 of 20 RF Part 15.231a

Model: TR252B 6. 20dB Bandwidth 6.1 Standard Applicable According to FCC Part 15.231(c), The bandwidth of the emission shall be no wider than 0.25% of the center frequency for devices operating above 70 MHz and below 900 MHz. Bandwidth is determined at the points 20 dB down from the modulated carrier. 6.1 Test Procedure With the EUT’s antenna attached, the EUT’s 20dB Bandwidth power was received by the test antenna, which was connected to the spectrum analyzer with the START, and STOP frequencies set to the EUT’s operation band. 6.2 Summary of Test Results/Plots Test Frequency 20dB Bandwidth Limit Result MHz kHz kHz 304.25 382.455 760.6 Pass Limit = Fundamental Frequency X 0.25% = 304.25 MHz X 0.25% = 760 kHz Please refer to the attached plots. Report No.: SEM18088324 Page 15 of 20 RF Part 15.231a

Model: TR252B 304.25MHz Report No.: SEM18088324 Page 16 of 20 RF Part 15.231a

Model: TR252B 7. Transmission Time 7.1 Standard Applicable According to FCC Part 15.231 (a), the transmitter shall be complied the following requirements: 1) A manually operated transmitter shall employ a switch that will automatically deactivate the transmitter within not more than 5 seconds of being released. (2) A transmitter activated automatically shall cease transmission within 5 seconds after activation. (3) Periodic transmissions at regular predetermined intervals are not permitted. However, polling or supervision transmissions, including data, to determine system integrity of transmitters used in security or safety applications are allowed if the total duration of transmissions does not exceed more than two seconds per hour for each transmitter. There is no limit on the number of individual transmissions, provided the total transmission time does not exceed two seconds per hour. 7.2 Test Procedure With the EUT’s antenna attached, the EUT’s output signal was received by the test antenna, which was connected to the spectrum analyzer. Set the center frequency to 304.25MHz, than set the spectrum analyzer to Zero Span for the release time reading. During the testing, the switch was released then the EUT automatically deactivated. 7.3 Summary of Test Results/Plots Transmission Type Test Frequency(MHz) Transmission Time(s) Limit(s) Result Manually 304.25 0.2875 5 Pass Please refer to the attached plots. Report No.: SEM18088324 Page 17 of 20 RF Part 15.231a

Model: TR252B 304.25MHz Report No.: SEM18088324 Page 18 of 20 RF Part 15.231a

Model: TR252B 8. Duty Cycle 8.1 Standard Applicable According to FCC Part 15.231 (b)(2) and 15.35 (c), For pulse operation transmitter, the averaging pulsed emissions are calculated by peak value of measured emission plus duty cycle factor. 8.2 Test Procedure With the EUT’s antenna attached, the EUT’s output signal was received by the test antenna, which was connected to the spectrum analyzer. Set the center frequency to 304.25MHz, than set the spectrum analyzer to Zero Span for the release time reading. During the testing, the switch was released then the EUT automatically deactivated. 8.3 Summary of Test Results/Plots 433.93MHz: Width of Pulse Transmission Time Total Time (Ton) Type of Pulse Quantity of Pulse (ms) (ms) (ms) Pulse 1 (Wide) 0.763 20 15.26 16.71 Pulse 2 (Narrow) 0.363 4 1.45 Test Period (Tp) Total Time (Ton) Duty Cycle Duty Cycle Factor ms ms % dB 38 16.71 43.97 -7.14 Remark: Duty Cycle Factor=20*log(Duty Cycle) Please refer to the attached test plots Report No.: SEM18088324 Page 19 of 20 RF Part 15.231a

Model: TR252B 304.25MHz Test Period Pulse Number Pulse 1 and Pulse 2 ***** END OF REPORT ***** Report No.: SEM18088324 Page 20 of 20 RF Part 15.231a


Document Created: 2018-09-10 17:27:24
Document Modified: 2018-09-10 17:27:24
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