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Kunwei Medical Electronics Co., Ltd KD-17B Behind-The-Ear Hearing Aid 2A9S9-KD-17B 2A9S9KD17B kd 17b
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Document DEVICE REPORTGetApplicationAttachment.html?id=6307263FCC Test Report Report No: FCS202211204W01 Issued for Applicant: Address: Product Name: Kunwei Medical Electronics Co., Ltd Room 1402,Block B,Builiding 2,Longgang Tianan Cyber Park,Huangge Road,Longgang District Shenzhen Guangdong,CN518172 Behind-The-Ear Hearing Aid Brand Name: N/A Model Name: KD-17B Series Model: KD-X78,KG-7XB,KV-70X FCC ID: 2A9S9-KD-17B Issued By: Flux Compliance Service Laboratory Add: Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 2 of 47 Report No.: FCS202211204W01 TEST RESULT CERTIFICATION Applicant's Name...................... : Address...................................... : Manufacture's Name................ : Address...................................... : Product Description Product Name........................... : Brand Name...............................: Model Name.............................. : Kunwei Medical Electronics Co., Ltd Room 1402,Block B,Builiding 2,Longgang Tianan Cyber Park, Huangge Road,Longgang District Shenzhen Guangdong, CN518172 Kunwei Medical Electronics Co., Ltd Room 1402,Block B,Builiding 2,Longgang Tianan Cyber Park, Huangge Road,Longgang District Shenzhen Guangdong, CN518172 Behind-The-Ear Hearing Aid N/A KD-17B Series Model..............................: KD-X78,KG-7XB,KV-70X Test Standards.......................... : FCC Rules and Regulations Part 15 Subpart C, Section 247 Test Procedure.......................... : ANSI C63.10:2013 This device described above has been tested by Flux Compliance Service Laboratory, 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 Flux Compliance Service Laboratory, this document may be altered or revised by Flux Compliance Service Laboratory, personal only, and shall be noted in the revision of the document.. Date of Test.................................. : Date (s) of performance of tests. : Nov 29, 2022~Dec 21, 2022 Date of Issue.................................: Dec 21, 2022 Test Result.....................................: Pass Tested by : Reviewed by : Approved by : (Scott Shen) (Duke Qian) (Jack Wang) Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 3 of 47 Report No.: FCS202211204W01 Table of Contents Page 1. SUMMARY OF TEST RESULTS .............................................................................................. 6 1.1 TEST FACTORY ................................................................................................................ 7 1.2 MEASUREMENT UNCERTAINTY .....................................................................................7 2. GENERAL INFORMATION .......................................................................................................8 2.1 GENERAL DESCRIPTION OF THE EUT ..........................................................................8 2.2 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED ............. 10 2.3 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS .................11 2.4 EQUIPMENTS LIST .........................................................................................................12 3 CONDUCTED EMISSION MEASUREMENT .......................................................................... 13 4. 20 DB BANDWIDTH ............................................................................................................... 17 4.1 Limit .................................................................................................................................. 17 4.2 Test Procedure ................................................................................................................. 17 4.3 Test setup ......................................................................................................................... 17 4.4 Test results ....................................................................................................................... 17 4.5 Original Test Data .............................................................................................................18 5. CONDUCTED OUTPUT POWER ...........................................................................................20 5.1 LIMIT ................................................................................................................................ 20 5.2 TEST PROCEDURE ........................................................................................................ 20 5.3 TEST SETUP ................................................................................................................... 20 5.4 TEST RESULTS ...............................................................................................................20 6 NUMBER OF HOPPING CHANNEL ....................................................................................... 23 6.1 LIMIT ................................................................................................................................ 23 6.2 TEST PROCEDURE ........................................................................................................ 23 5.3 TEST SETUP ................................................................................................................... 23 6.4 EUT OPERATION CONDITIONS .................................................................................... 23 6.5 TEST RESULTS ...............................................................................................................24 7. BAND EDGE AND SPURIOUS(CONDUCTED) .................................................................... 25 7.1 LIMIT ................................................................................................................................ 25 7.2 TEST PROCEDURE ........................................................................................................ 25 7.3 TEST SETUP ................................................................................................................... 25 7.4 TEST RESULTS ...............................................................................................................26 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 4 of 47 Report No.: FCS202211204W01 Table of Contents Page 7.5 Original test data .............................................................................................................. 26 7.6 For Hopping Band edge ...................................................................................................29 8. RADIATED EMISSION MEASUREMENT .............................................................................. 30 8.1 RADIATED EMISSION LIMITS ........................................................................................30 8.2 TEST PROCEDURE ........................................................................................................ 31 8.3 TESTSETUP .................................................................................................................... 32 8.4. TEST RESULTS ..............................................................................................................34 8.5 (30MHZ-1000MHZ) .......................................................................................................... 35 9. AVERAGE TIME OF OCCUPANCY ....................................................................................... 41 9.1 LIMIT ................................................................................................................................ 41 9.2 TEST PROCEDURE ........................................................................................................ 41 9.3 TEST SETUP ................................................................................................................... 41 9.4 TEST RESULTS ...............................................................................................................42 9.5 ORIGINAL TEST DATA ....................................................................................................42 10. HOPPING CHANNEL SEPARATION MEASUREMEN ....................................................... 44 10.1 LIMIT .............................................................................................................................. 44 10.2 TEST PROCEDURE ...................................................................................................... 44 10.3 TEST SETUP ................................................................................................................. 44 10.4 EUT OPERATION CONDITIONS .................................................................................. 44 10.5 TEST RESULTS .............................................................................................................45 11. ANTENNA REQUIREMENT ..................................................................................................47 11.1 STANDARD REQUIREMENT .........................................................................................47 11.2 RESULT.......................................................................................................................... 47 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 5 of 47 Report No.: FCS202211204W01 Revision History Rev. Issue Date Effect Page Contents 00 Dec 21, 2022 N/A N/A Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 6 of 47 Report No.: FCS202211204W01 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: KDB 558074 D01 15.247 Meas Guidance v05r02 FCC Part 15.247,Subpart C Standard Section 15.207 Test Item Conducted Emission 15.247(a)(1) Hopping Channel Separation 15.247 (b)(1) Output Power 15.209 15.247(d) 15.247(a)(1 )(i) Radiated Spurious Emission Conducted Spurious & Band Edge Emission Number of Hopping Frequency 15.247(a)(1)(i) Dwell Time 15.247(a)(1) 20dB Bandwidth 99% Bandwidth 15.205 Restricted bands of operation Part 15.247(d)/part 15.209(a) Band Edge Emission 15.203 Antenna Requirement NOTE: (1)" N/A" denotes test is not applicable in this Test Report (2) All tests are according to ANSI C63.10-2013 Judgment PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS Remark ------------ Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 7 of 47 Report No.: FCS202211204W01 1.1 TEST FACTORY Company Name: Flux Compliance Service Laboratory Address: Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Telephone: +86-769-27280901 Fax: +86-769-27280901 Laboray Accreditations FCC Test Firm Registration Number: 514908 CNAS Number L15566 Designation numberCN0127 A2LA accreditation number5545.01 ISED Number25801 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 RF output power, conducted ±0.71dB 2 Unwanted Emissions, conducted ±2.988 dB 3 Conducted Emission (9KHz-150KHz) ±4.13 dB 4 All emissions radiated (9KHz -30MHz) ±3.1 dB 5 Conducted Emission (150KHz-30MHz) ±4.74 dB 6 All emissions,radiated(<1G) 30MHz-1000MHz ±5.2 dB 7 All emissions,radiated 1GHz -18GHz ±4.66 dB 8 All emissions,radiated 18GHz -40GHz ±4.31 dB Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 8 of 47 Report No.: FCS202211204W01 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF THE EUT Product Name Behind-The-Ear Hearing Aid Trade Name N/A Model Name KD-17B Series Model Model Difference Channel List KD-X78,KG-7XB,KV-70X The above product with same circuit, PCB layout, electrical parts, materials and wiring structures, Appearance shape, the materials of decorative accessories is same, only different color. Please refer to the Note 2. Operation frequency 2402MHz-2480MHz Modulation: GFSK Channel number 79 CH Transmitter rate: 1MHz Power Supply DC 3.7V Battery DC 3.7V,30mAh Report number FCS202211204W01 Hardware version number V1.0 Software version number V1.0 Connecting I/O Port(s) Please refer to the User's Manual Note: 1. For a more detailed features description, please refer to the manufacturer's specifications or the User's Manual. Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 9 of 47 Report No.: FCS202211204W01 2. 3. Table for Filed Antenna Ant. Brand 1 NA Model Name N/A Antenna Type Connector Gain (dBi) NOTE Chip Antenna N/A 4.08 Antenna Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 10 of 47 Report No.: FCS202211204W01 2.2 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED During testing channel & power controlling software provided by the customer was used to control the operating channel as well as the output power level. The RF output power selection is for the setting of RF output power expected by the customer and is going to be fixed on the firmware of the final end product. Block diagram of EUT configuration for test EUT Test software: the The test softeware was used to control EUT work in continuous TX mode, and select test channel, Wireless mode as below table No. Test model descrption 1 Low channel GFSK 2 Middle channel GFSK 3 High channel GFSK 4 Hopping GFSK Note: 1. All the test modes can be supply by battery, only the result of the worst case recorded in the report. GFSK mode is worst mode. 2. For radiated emission, 3 axis were chosen for testing for each applicable mode. 3. The EUT used fully charge battery when tested. 4. During the test, the dutycycle>98%, the test voltage was tuned from 85% to 115% of the Nominal rate supply votage, and found that the worst case was the nominal rated supply condition, So the report just shows that condition's data Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 11 of 47 Report No.: FCS202211204W01 2.3 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. Necessary accessories Item Equipment 1 Adapter Mfr/Brand HW Model/Type No. 0789SK Serial No. N/A Note This adapter is for testing only in report. Item Equipment N/A N/A Support units Mfr/Brand Model/Type No. N/A N/A Serial No. N/A Note N/A Note: (1) The support equipment was authorized by Declaration of Confirmation. (2) For detachable type I/O cable should be specified the length in cm inLengthcolumn. (3) "YES" is means "shielded" "with core"; "NO" is means "unshielded" "without core". Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 12 of 47 Report No.: FCS202211204W01 2.4 EQUIPMENTS LIST Radiation Test equipment Kind of Equipment Manufacturer Type No. Company No. Last calibration Calibrated until EMI Test Receiver R&S ESRP 3 FCS-E001 2022.01.28 2023.01.27 Signal Analyzer R&S FSV40-N FCS-E012 2022.01.28 2023.01.27 Active loop Antenna ZHINAN ZN30900C FCS-E013 2022.01.28 2023.01.27 Bilog Antenna SCHWARZBECK VULB 9168 FCS-E002 2022.01.28 2023.01.27 Horn Antenna SCHWARZBECK BBHA 9120D FCS-E003 2022.03.17 SHF-EHF Horn Antenna (18G-40GHz) Pre-Amplifier(0.1M-3G Hz) Pre-Amplifier (1G-18GHz) Pre-Amplifier (18G-40GHz) Temperature & Humidity A-INFO EMCI N/A TERA-MW HTC-1 LB-180400-KF EM330N TSAMP-0518SE TRLA-0400 victor FCS-E018 FCS-E004 FCS-E014 FCS-E019 FCS-E005 2022.01.28 2022.01.28 2022.01.28 2022.01.28 2022.01.28 Testing Software EZ-EMC(Ver.STSLAB 03A1 RE) 2023.03.16 2023.01.27 2023.01.27 2023.01.27 2023.01.27 2023.01.27 Conduction Test equipment Kind of Equipment Manufacturer EMI Test Receiver R&S LISN R&S LISN Temperature & Humidity Testing Software ETS HTC-1 Type No. ESPI ENV216 3810/2NM victor Company No. Last calibration Calibrated until FCS-E020 2022.01.28 2023.01.27 FCS-E007 2022.01.28 2023.01.27 FCS-E009 2022.01.28 2023.01.27 FCS-E008 2022.01.28 2023.01.27 EZ-EMC(Ver.EMC-CON 3A1.1) RF Connected Test Kind of Equipment MXA SIGNAL Analyzer Spectrum Analyzer Manufacturer Keysight Agilent Spectrum Analyzer R&S Power Sensor Agilent Testing Software Type No. N9020A E4447A FSV-40 UX2021XA Company No. Last calibration Calibrated until FCS-E015 2022.01.28 2023.01.27 MY50180039 2022.01.28 2023.01.27 101499 2022.01.28 2023.01.27 FCS-E021 2022.01.28 2023.01.27 EZ-EMC(Ver.STSLAB 03A1 RE) Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 13 of 47 Report No.: FCS202211204W01 3 CONDUCTED EMISSION MEASUREMENT 3.1 LIMIT Operating frequency band. In case the emission fall within the restricted band specified on Part 207(a) limit in the table below has to be followed. FREQUENCY (MHz) Conducted Emissionlimit (dBuV) Quasi-peak Average 0.15 -0.5 66 - 56 * 56 - 46 * 0.50 -5.0 56.00 46.00 5.0 -30.0 60.00 50.00 Note: (1) The tighter limit applies at the band edges. (2) The limit of " * " marked band means the limitation decreases linearly with the logarithm of the frequency in the range. 3.2 TEST PROCEDURE The following table is the setting of the receiver Receiver Parameters Attenuation Start Frequency Stop Frequency IF Bandwidth Setting 10 dB 0.15 MHz 30 MHz 9 kHz a. The EUT was 0.8 meters from the horizontal ground plane and 0.4 meters from the vertical ground plane with EUT being connected to the power mains through a line impedance stabilization network (LISN). All other support equipments powered from additional LISN(s). The LISN provide 50 Ohm/ 50uH of coupling impedance for the measuring instrument. b. Interconnecting cables that hang closer than 40 cm to the ground plane shall be folded back and forth in the center forming a bundle 30 to 40 cm long. c. I/O cables that are not connected to a peripheral shall be bundled in the center. The end of the cable may be terminated, if required, using the correct terminating impedance. The overall length shall not exceed 1 m. d. LISN at least 80 cm from nearest part of EUT chassis. e. For the actual test configuration, please refer to the related Item EUT Test Photos. Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 3.3 TEST SETUP Page 14 of 47 Report No.: FCS202211204W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 15 of 47 Report No.: FCS202211204W01 3.4 TEST RESULTS Temperature: Test Mode: Result: 25 GFSK(worst mode) L Relative Humidity: 50% Test Voltage: DC 3.7V by Battery Result: Pass No. Frequency Reading (MHz) (dBuV) 1 0.1725 2 0.1725 3 0.7125 4 0.7125 5 1.4460 6 1.4460 7 1.9995 8 1.9995 9 3.9750 10 3.9750 11 16.3005 12 16.3005 35.23 16.54 34.88 25.94 22.70 11.31 21.61 11.28 20.64 9.95 25.92 9.07 Correct Factor(dB) 9.78 9.78 9.89 9.89 12.15 12.15 14.93 14.93 18.24 18.24 20.13 20.13 Result (dBuV) 45.01 26.32 44.77 35.83 34.85 23.46 36.54 26.21 38.88 28.19 46.05 29.20 Limit (dBuV) 64.84 54.84 56.00 46.00 56.00 46.00 56.00 46.00 56.00 46.00 60.00 50.00 Margin (dB) 19.83 28.52 11.23 10.17 21.15 22.54 19.46 19.79 17.12 17.81 13.95 20.80 Remark QP AVG QP AVG QP AVG QP AVG QP AVG QP AVG Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 16 of 47 Report No.: FCS202211204W01 Temperature: Test Mode: Result: 25 GFSK(worst mode) N Relative Humidity: 50% Test Voltage: DC 3.7V by Battery Result: Pass No. Frequency Reading (MHz) (dBuV) Correct Factor(dB) Result (dBuV) Limit (dBuV) 1 0.7170 2 0.7170 3 1.2255 4 1.2255 5 2.0175 6 2.0175 7 4.3439 8 4.3439 9 6.5670 10 6.5670 11 15.6300 12 15.6300 37.62 25.83 27.13 14.70 23.93 12.05 21.88 10.16 20.47 7.34 26.71 14.13 9.89 9.89 11.05 11.05 14.96 14.96 18.91 18.91 20.09 20.09 20.21 20.21 47.51 35.72 38.18 25.75 38.89 27.01 40.79 29.07 40.56 27.43 46.92 34.34 56.00 46.00 56.00 46.00 56.00 46.00 56.00 46.00 60.00 50.00 60.00 50.00 Remark: 1. All readings are Quasi-Peak and Average values Margin (dB) 8.49 10.28 17.82 20.25 17.11 18.99 15.21 16.93 19.44 22.57 13.08 15.66 Remark QP AVG QP AVG QP AVG QP AVG QP AVG QP AVG Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 4. 20 DB BANDWIDTH 4.1 Limit Page 17 of 47 Report No.: FCS202211204W01 4.2 Test Procedure (1) Connect EUT's antenna output to spectrum analyzer by RF cable. (2) Set the spectrum analyzer as follows RBW: 30kHz VBW: 100kHz Detector Mode: AVG Sweep time: auto Trace mode Max hold (3) Allow the trace to stabilize, measure the maximum width of the emission that is constrained by the frequencies associated with the two outermost amplitude points (upper and lower frequencies) that are attenuated by 6 dB relative to the maximum level measured in the fundamental emission 4.3 Test setup 4.4 Test results TestMode Lowest Middle Highest Channel (MHz) 2402MHz 2441MHz 2480MHz 20dB Bandwidth (KHz) 998.8 964.2 1000.0 Verdict Pass Pass Pass Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 4.5 Original Test Data Page 18 of 47 Low Report No.: FCS202211204W01 Middle Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 19 of 47 High Report No.: FCS202211204W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 20 of 47 Report No.: FCS202211204W01 5. CONDUCTED OUTPUT POWER 5.1 LIMIT Section 15.247(b)(3) FCC Part 15 Subpart C Test ltem Limit Peak output power Power <1W(30dBm) Frequency Range 2400-2483.5 5.2 TEST PROCEDURE 5.3 TEST SETUP 5.5 TEST RESULTS TestMode Lowest Middle Highest Channel (MHz) 2402MHz 2441MHz 2480MHz ResultdBm 4.753 4.702 3.811 LimitdBm 30 30 30 Verdict Pass Pass Pass Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 21 of 47 Low Report No.: FCS202211204W01 Middle Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 22 of 47 Hight Report No.: FCS202211204W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 23 of 47 Report No.: FCS202211204W01 6 NUMBER OF HOPPING CHANNEL 6.1 LIMIT FCC Part 15.247,Subpart C RSS-247 Issue 2 Section Test Item 15.247 Number of Hopping (a)(1)(iii) RSS-247 Channel Limit >15 FrequencyRange (MHz) 2400-2483.5 Result PASS 6.2 TEST PROCEDURE a The EUT was directly connected to the spectrum analyzer and antenna output port as show in the block diagram below. b Spectrum Setting: RBW= 100KHz, VBW=300KHz, Sweep time = Auto 5.3 TEST SETUP Spectrum Analyzer 6.4 EUT OPERATION CONDITIONS The EUT tested system was configured as the statements of 2.4 Unless otherwise a special operating condition is specified in the follows during the testing. Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 24 of 47 Report No.: FCS202211204W01 6.5 TEST RESULTS Temperature: Test Mode: 25 °C Relative Humidity: 60% Hopping Mode -GFSK Mode Test Voltage: DC 3.7V Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 25 of 47 Report No.: FCS202211204W01 7. BAND EDGE AND SPURIOUS(CONDUCTED) 7.1 LIMIT In any 100kHz bandwidth outside the frequency bands in which the spread spectrum intentional radiator in operating, the radio frequency power that is produced by the intentional radiator shall be at least 30dB below that in the 100kHz bandwidth within the band that contains the highest level of the desired power. 7.2 TEST PROCEDURE (1) Connect EUT's antenna output to spectrum analyzer by RF cable. (2) Establish a reference level by using the following procedure: Center frequency DTS Channel center frequency RBW: 100kHz VBW: 300kHz Span 1.5times the DTS bandwidth Detector Mode: Peak Sweep time: auto Trace mode Max hold (3) Establish Allow the trace to stabilize, use the peak marker function to determine the maximum peak power level to establish the reference level. (4) Set the spectrum analyzer as follows: RBW: 100kHz VBW: 300kHz Span Encompass frequency range to be measured Number of measurement points span/RBW Detector Mode: Peak Sweep time: auto Trace mode Max hold (5) Allow the trace to stabilize, use the peak marker function to determine the maximum amplitude of all unwanted emissions outside of the authorized frequency band 7.3 TEST SETUP Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 7.4 TEST RESULTS Eut set mode GFSK 7.5 Original test data Page 26 of 47 CH or Frequency CH1 CH79 CH1 2402MHZ Report No.: FCS202211204W01 Result Pass Pass CH79 2480MHZ Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Spurious emissions Page 27 of 47 Report No.: FCS202211204W01 Low Channel 30MHz-25GHz Middle Channel 30MHz-25GHz Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 28 of 47 Report No.: FCS202211204W01 High Channel 30MHz-25GHz Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 29 of 47 7.6 For Hopping Band edge Report No.: FCS202211204W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 30 of 47 Report No.: FCS202211204W01 8. RADIATED EMISSION MEASUREMENT 8.1 RADIATED EMISSION LIMITS In any 100 kHz bandwidth outside the operating frequency band. In case the emission fall within the Restricted band specified on Part15.205(a)&209(a) limit in the table and according to ANSI C63.10-2013 below has to be followed LIMITS OF RADIATED EMISSION MEASUREMENT (0.009MHz - 1000MHz) Frequencies Field Strength Measurement Distance (MHz) (micorvolts/meter) (meters) 0.009~0.490 2400/F(KHz) 300 0.490~1.705 24000/F(KHz) 30 1.705~30.0 30 30 30~88 100 3 88~216 150 3 216~960 200 3 Above 960 500 3 LIMITS OF RADIATED EMISSION MEASUREMENT (1GHz-25 GHz) FREQUENCY (MHz) Above 1000 PEAK 74 (dBuV/m) (at 3M) AVERAGE 54 Notes: (1) The limit for radiated test was performed according to FCC PART 15C. (2) The tighter limit applies at the band edges. (3) Emission level (dBuV/m)=20log Emission level (uV/m). For Radiated Emission Spectrum Parameter Attenuation Detector Start Frequency Stop Frequency RB / VB (emission in restricted band) Setting Auto Peak/AV 1000 MHz(Peak/AV) 10th carrier hamonic(Peak/AV) PK=1MHz / 1MHz, AV=1 MHz /10 Hz Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 31 of 47 Report No.: FCS202211204W01 For Band edge Spectrum Parameter Detector Start/Stop Frequency RB / VB (emission in restricted band) Receiver Parameter Attenuation Start ~ Stop Frequency Start ~ Stop Frequency Start ~ Stop Frequency Start ~ Stop Frequency Start ~ Stop Frequency Setting Peak/AV Lower Band Edge: 2300 to 2403 MHz Upper Band Edge: 2479 to 2500 MHz PK=1MHz / 1MHz, AV=1 MHz / 10 Hz Setting Auto 9kHz~90kHz / RB 200Hz for PK & AV 90kHz~110kHz / RB 200Hz for QP 110kHz~490kHz / RB 200Hz for PK & AV 490kHz~30MHz / RB 9kHz for QP 30MHz~1000MHz / RB 120kHz for QP 8.2 TEST PROCEDURE a. The measuring distance of at 3 m shall be used for measurements at frequency 0.009MHz up to 1GHz,and above 1GHz. b. The EUT was placed on the top of a rotating table 0.8 meters (above 1GHz is 1.5 m) above the ground at a 3 meter anechoic chamber test site. The table was rotated 360 degrees to determine the position of the highest radiation. c. The height of the equipment shall be 0.8 m(above 1GHz is 1.5 m); the height of the test antenna shall vary between 1 m to 4 m. horizontal and vertical polarizations of the antenna are set to make the measurement. d. The initial step in collecting conducted emission data is a spectrum analyzer peak detector mode pre-scanning the measurement frequency range. Significant peaks are then marked and then QuasiPeak detector mode re-measured. e. If the Peak Mode measured value compliance with and lower than Quasi Peak Mode Limit, the EUT shall be deemed to meet QP Limits and then no additional QP Mode measurement performed. f. For the actual test configuration, please refer to the related Item EUT Test Photos. Note: Both horizontal and vertical antenna polarities were tested and performed pretest to three orthogonal axis. The worst case emissions were reported Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 32 of 47 8.3 TESTSETUP ARadiated Emission Test-Up Frequency Below 30MHz Report No.: FCS202211204W01 BRadiated Emission Test-Up Frequency 30MHz~1GHz Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 33 of 47 CRadiated Emission Test-Up Frequency Above 1GHz Report No.: FCS202211204W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 34 of 47 Report No.: FCS202211204W01 8.4. TEST RESULTS (9KHz-30MHz) Temperature: 22.7 Test Voltage: DC 3.7V Relative Humidity: Test Mode: 61% GFSK(worst mode) Freq. (MHz) --- Reading (dBuV/m) --- Limit (dBuV/m) --- Margin (dB) --- State P/F --- Test Result PASS PASS Note: The amplitude of spurious emissions which are attenuated by more than 20dB below the permissible value has no need to be reported. Distance extrapolation factor =40 log (specific distance/test distance)(dB); Limit line = specific limits (dBuv) + distance extrapolation factor. Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 35 of 47 Report No.: FCS202211204W01 8.5 (30MHZ-1000MHZ) Temperature: 24.7 Test Voltage: DC 3.7V Test Mode: GFSK(worst mode) Relative Humidity: Phase: 61% Horizontal No. Frequency (MHz) Reading (dBuV) Correct Factor(dB/ m) Result (dBuV/m) Limit (dBuV/m) 1 69.3568 2 105.6414 36.91 31.99 -20.21 -17.98 16.70 14.01 40.00 43.50 3 251.1802 43.20 -17.70 25.50 46.00 4 312.1792 42.33 -15.77 26.56 46.00 5 435.5898 54.31 -14.44 39.87 46.00 6 599.3211 34.68 -11.36 23.32 46.00 Note: 1. Margin = Result (Result =Reading + Factor )Limit 2. If Peak Result complies with QP limit, QP Result is deemed to comply with QP limit. 3. Test setup: RBW: 120 kHz, VBW: 300 kHz, Sweep time: auto. Margin (dB) -23.30 -29.49 -20.50 -19.44 -6.13 -22.68 Remark QP QP QP QP QP QP Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 36 of 47 Report No.: FCS202211204W01 Temperature: Test Voltage: Test Mode: 22.7 DC 3.7V GFSK(worst mode) Relative Humidity: Phase: 61% Vertical No. Frequency (MHz) Reading (dBuV) Correct Factor(dB/ m) Result (dBuV/m) Limit (dBuV/m) 1 51.3005 2 74.1351 3 109.4116 4 134.5592 5 242.5252 6 435.5898 68.52 59.79 58.68 60.70 66.08 82.33 -40.24 -40.24 -40.24 -40.24 -40.24 -40.24 28.28 19.55 18.44 20.46 25.84 42.09 40.00 40.00 43.50 43.50 46.00 46.00 Note: 1. Margin = Result (Result =Reading + Factor )Limit 2. If Peak Result complies with QP limit, QP Result is deemed to comply with QP limit. 3. Test setup: RBW: 120 kHz, VBW: 300 kHz, Sweep time: auto. Margin (dB) -11.72 -20.45 -25.06 -23.04 -20.16 -3.91 Remark QP QP QP QP QP QP Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com ABOVE 1GHZ LOW CH(GFSK) Peak value Page 37 of 47 Report No.: FCS202211204W01 AV value Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com MIDDLE CH(GFSK) Peak value Page 38 of 47 Report No.: FCS202211204W01 AV value Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com HIGH CH(GFSK) Peak value Page 39 of 47 Report No.: FCS202211204W01 AV value Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 40 of 47 Report No.: FCS202211204W01 8.7 RADIATED BAND EDGE DATA Remark: All restriction band have been tested, and only the worst case is shown in report Low CH (GFSK) High CH(GFSK) Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 41 of 47 Report No.: FCS202211204W01 9. AVERAGE TIME OF OCCUPANCY 9.1 LIMIT FCC Parti 5 (15.247), Subpart C Section 15.247(a)(1) Test Item Average Time of Occupancy Limit 0.4 sec Frequency Range (MHz) 2400-2483.5 9.2 TEST PROCEDURE a. The transmitter output (antenna port) was connected to the spectrum analyzer. b. Set RBW =1MHz/VBW =3MHz. c. Use a video trigger with the trigger level set to enable triggering only on full pulses. d. Sweep Time is more than once pulse time. e. Set the center frequency on any frequency would be measure and set the frequency span to zero span. f. Measure the maximum time duration of one single pulse. g. Set the EUT for DH5, DH3 and DH1 packet transmitting. h. Measure the maximum time duration of one single pulse. i. DH5 Packet permit maximum 1600/ 79 / 6 = 3.37 hops per second in each channel (5 time slots RX, 1 time slot TX). So the number of pulses in the observation period of 31.6 seconds is 3.37x31.6 = 106.6. j. DH3 Packet permit maximum 1600 / 79 / 4 = 5.06 hops per second in each channel (3 time slots RX, 1 time slot TX). So the number of pulses in the observation period of 31.6 seconds is 5.06x31.6 = 160. k. DH1 Packet permit maximum 1600 / 79 / 2 = 10.12 hops per second in each channel (1 time slot RX, 1 time slot TX). So the number of pulses in the observation period of 31.6 seconds is 10.12x31.6 = 320. 9.3 TEST SETUP Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 42 of 47 Report No.: FCS202211204W01 9.4 TEST RESULTS CONDITIO MOD N E NVNT NVNT NVNT DH1 DH3 DH5 FREQUENCY(M HZ) 2441 2441 2441 PULSE TIME(M S) 0.385 1.635 2.900 AVERAGE TIME OF OCCUPANCY( MS) 124.80 262.40 309.33 LIMIT(M S) 400 400 400 RESULT S PASS PASS PASS 9.5 ORIGINAL TEST DATA DH1 DH3 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 43 of 47 Report No.: FCS202211204W01 DH5 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 44 of 47 Report No.: FCS202211204W01 10. HOPPING CHANNEL SEPARATION MEASUREMEN 10.1 LIMIT Frequency hopping systems shall have hopping channel carrier frequencies separated by a minimum of 25 kHz or the 20 dB bandwidth of the hopping channel, whichever is greater. Alternatively, frequency hopping systems operating in the 2400-2483.5 MHz band may have hopping channel carrier frequencies that are separated by 25 kHz or two-thirds of the 20 dB bandwidth of the hopping channel, whichever is greater, provided the systems operate with an output power no greater than 125 mW. Spectrum Parameter Attenuation Span Frequency RB VB Detector Trace Sweep Time Setting Auto > 20 dB Bandwidth or Channel Separation 30 kHz (20dB Bandwidth) / 30 kHz (Channel Separation) 100 kHz (20dB Bandwidth) /100 kHz (Channel Separation) Peak Max Hold Auto 10.2 TEST PROCEDURE a. The transmitter output (antenna port) was connected to the spectrum analyser in peak hold mode. b. The resolution bandwidth of 30 kHz and the video bandwidth of 100 kHz were utilised for 20 dB bandwidth measurement. c. The resolution bandwidth of 30 kHz and the video bandwidth of 100 kHz were utilised for channel separation measurement 10.3 TEST SETUP 10.4 EUT OPERATION CONDITIONS The EUT was programmed to be in continuously transmitting mode. Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 45 of 47 Report No.: FCS202211204W01 10.5 TEST RESULTS Temperature: Test Mode: 25 °C GFSK Mode Relative Humidity: 60% Test Voltage: DC 5V Modulation GFSK Frequency (MHz) 2402 2441 2480 Channel Separation (MHz) 1.002 1.002 1.004 Limit (MHz) 0.666 0.643 0.667 Result Pass Pass Pass Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 46 of 47 Report No.: FCS202211204W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 47 of 47 Report No.: FCS202211204W01 11. ANTENNA REQUIREMENT 11.1 STANDARD REQUIREMENT For intentional device, according to FCC 47 CFR Section 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. And according to FCC 47 CFR Section 15.247 (b), if transmitting antennas of directional gain greater than 6dBi are used, the power shall be reduced by the amount in dB that the directional gain of the antenna exceeds 6dBi. 11.2 RESULT The antennas used for this product are Chip Antenna and no antenna other than that furnished by the responsible party shall be used with the device, the maximum peak gain of the transmit antenna is 4.08dBi. END OF THE REPORT Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com
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