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May 27, 2024 · LC90,LC90M,LC100,LC86,LC80,A8W,A9. Trade Mark. CHOYONG. Applicable standards: Article 2 paragraph 1 item 19 (WW). Notice No.88 Annex 43. Date of ...
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Document DEVICE REPORT219-249185 02 010Report No.: 24CST050028M01 Test Report Applicant: Shenzhen Chaoyuan Technology Co., Ltd Address of Applicant: 734, Block W2-A, High-tech Industrial Village, No. 025, South 4th Gaoxin Road, High-tech Zone Community, Yuehai Street, Nanshan District, Shenzhen Manufacturer : Shenzhen Chaoyuan Technology Co., Ltd Address of Manufacturer : 734, Block W2-A, High-tech Industrial Village, No. 025, South 4th Gaoxin Road, High-tech Zone Community, Yuehai Street, Nanshan District, Shenzhen Factory Dongguan Ruyi Electronics Technology Co.,Ltd. Address of Factory: No. 1, Xiaohe Industrial Road, Daojiao Town, Dongguan City, Guangdong Province Equipment Under Test (EUT) Product Name: Multi-Band Internet Radio Model No.: Trade Mark Applicable standards: Date of sample receipt: Date of Test: Date of report issued: Test Result : LC90,LC90M,LC100,LC86,LC80,A8W,A9 CHOYONG Article 2 paragraph 1 item 19 (WW) Notice No.88 Annex 43 May. 05,2024 May.05-27,2024 May. 27,2024 PASS * * In the configuration tested, the EUT complied with the standards specified above. Authorized Signature: Frank Cheng Laboratory Manager This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. 2 Version Version No. 00 Date May.27,2024 Report No.: 24CST050028M01 Description Original Prepared By: Check By: Project Engineer Reviewer Date: Date: May.27,2024 May.27,2024 Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 2 of 17 Report No.: 24CST050028M01 3 Contents Page 1 COVER PAGE................................................................................................................................................................ 1 2 VERSION .............................................................................................................................................................. 2 3 CONTENTS .......................................................................................................................................................... 3 4 TEST SUMMARY ................................................................................................................................................. 4 5 GENERAL INFORMATION .................................................................................................................................. 5 5.1 GENERAL DESCRIPTION OF EUT ...................................................................................................................... 5 5.2 CHANNEL LIST ..................................................................................................................................................6 5.3 TEST MODE ......................................................................................................................................................6 5.4 TEST CONDITION .............................................................................................................................................. 7 5.5 TEST LOCATION ............................................................................................................................................... 7 5.6 OTHER INFORMATION REQUESTED BY THE CUSTOMER ..................................................................................... 7 5.7 TEST INSTRUMENTS LIST .................................................................................................................................. 8 5.8 MEASUREMENT UNCERTAINTY .......................................................................................................................... 8 6 TEST RESULTS AND MEASUREMENT DATA ..................................................................................................9 6.1 FREQUENCY ERROR ........................................................................................................................................ 9 6.2 ANTENNA POWER .......................................................................................................................................... 10 6.3 OCCUPY BANDWIDTH (99%) .......................................................................................................................... 11 6.4 SPREAD SPECTRUM BANDWIDTH (90%) .......................................................................................................... 12 6.5 DWELL TIME ...................................................................................................................................................13 6.6 SPURIOUS EMISSION INTENSITY ...................................................................................................................... 14 6.7 LIMIT OF SECONDARY RADIATED EMISSIONS .................................................................................................... 15 6.8 INTERFERENCE SUPPRESSION ........................................................................................................................ 16 7 TEST SETUP PHOTO ........................................................................................................................................ 17 8 EUT CONSTRUCTIONAL DETAILS ................................................................................................................. 17 Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 3 of 17 4 Test Summary Report No.: 24CST050028M01 MIC Notice No.88 Appendix No.43 Article 2 Paragraph 1 ltem 19 Clause Test Item Result 3 Frequency Error Pass 6 Antenna Power Pass 6 Tolerances for antenna power Pass 4 Transmission rate Pass 4 99% Occupied bandwidth Pass 4 Spread spectrum bandwidth Pass 13 Dwell time Pass 11 Spurious Emissions Intensity Pass 7 Limit of secondary radiated emissions Pass 12 Interference suppression Pass Pass: The EUT complies with the carrier sense capability and radio interference prevention capability. Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 4 of 17 5 General Information 5.1 General Description of EUT Product Name: Multi-Band Internet Radio Model No.: LC90,LC90M,LC100,LC86,LC80,A8W,A9 Operation Frequency: Channel Numbers: 2402MHz~2480MHz 79 Channel Separation: Modulation Type: 1MHz GFSK, /4-DQPSK, 8DPSK Antenna Type: FPC antenna Antenna Gain: 1.81dBi Hardware Version: V3.0 Software Version: LC90EN_CYOS_4.5_240510_0904 Power supply: Charge Voltage:DC 5V by adapter Li-ion Battery:DC 3.7V Report No.: 24CST050028M01 Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 5 of 17 Report No.: 24CST050028M01 5.2 Channel list Operation Frequency each of channel Channel Frequency (MHz) Channel Frequency (MHz) 0 2402 20 2422 1 2403 21 2423 2 2404 22 2424 3 2405 23 2425 ...... ...... ...... ...... 16 2418 36 2438 17 2419 37 2439 18 2420 38 2440 19 2421 39 2441 Channel 40 41 42 43 ...... 56 57 58 59 Frequency (MHz) 2442 2443 2444 2445 ...... 2458 2459 2460 2461 Channel 60 61 62 63 ...... 76 77 78 Frequency (MHz) 2462 2463 2464 2465 ...... 2478 2479 2480 Test Channel Lowest channel Middle channel Highest channel Frequency(MHz) 2402.00 2441.00 2480.00 5.3 Test mode Software used to control the EUT for staying in continuous transmitting and receiving mode is programmed. POWER 2402MHz Default Frequency 2441MHz Default 2480MHz Default Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 6 of 17 Report No.: 24CST050028M01 5.4 Test condition Note: The EUT has its own voltage regulator principle from SGM4553, the output voltage of the chip is 3.3V and the fluctuation of power supply to the RF circuit of EUT is equal to or less than +/- 10%. So exempt extremely high and low supply voltage condition tests, EUT only operated in normal voltage to test all regulations. External power supply RF IC power supply Deviation from normal Deviation Normal voltage: DC 5.0V 3.3V - - High voltage: DC 5.5V 3.3V - - Low voltage: DC 4.5V 3.3V - - External power supply Temperature: 25 °C Humidity: 52% Atmospheric Pressure 1010mbar 5.5 Test Location All tests were performed at: Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 5.6 Other Information Requested by the Customer None. Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 7 of 17 Report No.: 24CST050028M01 5.7 Test Instruments list Radiated Emission: Item Test Equipment Manufacturer Model No. 1 Radio Test Software 2 TST PASS RF control box V2 3 Power measuring unit 4 Automatic path switching module 5 Spectrum Analyzer TST TST TST TST Agilent V2 V2 V2 V2 N9020A 6 Signal Generator Agilent N5182A 7 Signal Generator Agilent N5181A UNIVERSAL RADIO 8 COMMUNICATION Rohde & Schwarz CMW200 TESTER 9 Splitter Agilent 11636B 10 Power Attenuator BTI 30dB/250W 11 Power Attenuator BTI 20dB 12 D.C. Power Supply Gwinstek GPC-3060D 13 Coaxial Cable CST N/A 14 Coaxial Cable CST N/A 15 Coaxial cable CST N/A 16 Coaxial Cable CST N/A 17 Temperature and humidity box ATOINSTRUMENT ATH-2254-CP 18 Temperature and humidity meter GEMLEAD STH130 19 Digital oscilloscope Tektronix TDS3032B Inventory No. CST210 CST210 CST210 CST210 CST001 CST211 CST212 Cal.Date (mm-dd-yy) Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 CST002 Oct. 15, 2023 CST213 CST216 CST217 CST018 CST219 CST220 CST222 CST223 CST026 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 Oct. 15, 2023 CST042 CST043 Oct. 15, 2023 Oct. 15, 2023 Cal.Due date (mm-dd-yy) Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Oct. 14, 2024 Calibration by the calibration agencies listed in the table correspond to paragraph 4 (ii) (c) of Article 24-2 in the Radio Law. Calibration by the calibration agencies listed in the table correspond to paragraph 4 (ii) (c) of Article 24- 2 in the Radio Law. All of the instruments are calibrated by CEPREI Calibration and Testing Center. 5.8 Measurement uncertainty For the test methods, according to the present document, the measurement uncertainty figures shall be calculated in accordance with TR100028-1 [2] and shall correspond to an expansion factor (coverage factor) K=1.96 or K=2 (which provide confidence levels of respectively 95% and 95.5% in the case where the distributions characterizing the actual measurement uncertainties are normal. Parameter RF frequency Total RF power, conducted Spurious emissions, conducted DC and low frequency voltages Humidity Temperature Uncertainty +/-6*10-7 +/-0.8dB +/-0.8dB +/-3% +/-5% +/-1°C Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 8 of 17 Report No.: 24CST050028M01 6 Test results and Measurement Data 6.1 Frequency Error Test condition: Without modulation, continuously transmitting. Spectrum set: Limit: Test Frequency: test channel, RBW=VBW=10KHz, Span=1MHz, Sweep time=Auto, Detector mode=Positive peak ±50ppm Test setup: Test Instruments: Test results: Refer to section 5.8 for details Pass Measurement Data: The detailed test data see Appendix I Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 9 of 17 6.2 Antenna Power Test condition: Spectrum set: Rating power: Limit: Test setup: Report No.: 24CST050028M01 Hopping on Test diffusion code and modulate with standard coding test signal Measurement procedure Measure of Output power for hopping equipment RBW=VBW=1MHz, Span=2400-2483.5MHz, Sweep time=Auto, Detector mode=Positive peak GFSK :0.01mW/MHz /4-DQPSK:0.01mW/MHz 8DPSK :0.01mW/MHz 3mW/MHz FHSS from 2400-2483.5MHz The output power tolerance must be within +20% E.I.R.P: 6.91dBm/MHz(FHSS from 2400-2483.5MHz) Test Instruments: Test results: Refer to section 5.8 for details Pass Measurement Data: The detailed test data see Appendix I Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 10 of 17 Report No.: 24CST050028M01 6.3 Occupy Bandwidth (99%) Test condition: Hopping on Test diffusion code and modulate with standard coding test signal Spectrum set: Test Frequency: test channel, RBW=VBW=1MHz, Span=160MHz, Sweep time=Auto, Detector mode=Positive peak Limit: 83.5MHz or less Test setup: Test Instruments: Test mode: Test results: Refer to section 5.8 for details Transmitting mode Pass Measurement Data: The detailed test data see Appendix I Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 11 of 17 Report No.: 24CST050028M01 6.4 Spread spectrum bandwidth (90%) Test condition: Hopping on Test diffusion code and modulate with standard coding test signal Spectrum set: Test Frequency: test channel, RBW=VBW=1MHz, Span=160MHz, Sweep time=Auto, Detector mode=Positive peak Limit: 500KHz or more Test setup: Test Instruments: Test results: Refer to section 5.8 for details Pass Measurement Data: The detailed test data see Appendix I Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 12 of 17 6.5 Dwell time Test condition: Spectrum set: Limit: Test setup: Report No.: 24CST050028M01 Hopping on Test diffusion code and modulate with standard coding test signal Test Frequency: test channel, RBW=VBW=1MHz, Span=0Hz, Detector mode=Positive peak 0.4 second or less Test Instruments: Test results: Refer to section 5.8 for details Pass Measurement Data: The detailed test data see Appendix I Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 13 of 17 Report No.: 24CST050028M01 6.6 Spurious emission intensity Test condition: Test diffusion code and modulate with standard coding test signal Measurement procedure: Step 1 All spurious are measured from 30MHz to 13GHz by peak mode. Step 2 If the value measured by Step1 is 3dB or less to the limit, measure in average mode. Spectrum set: Step 1: Test Frequency: test channel, RBW=VBW=1MHz, Sweep time=Auto, Detector mode=Positive peak Step 2: Test Frequency: spurious frequency RBW=VBW=1MHz, Sweep time=Auto, Detector mode=Sample, Span=0Hz Limit: Below 2387 MHz: 2.5W/MHz or less 2387 to 2400 MHz: 25W/MHz or less 2483.5 through 2496.5 MHz: 25W/MHz or less Over 2496.5 MHz: 2.5W/MHz or less Test setup: Test Instruments: Test results: Refer to section 5.8 for details Pass Measurement Data: The detailed test data see Appendix I Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 14 of 17 Report No.: 24CST050028M01 6.7 Limit of secondary radiated emissions Test condition: Receiving mode Measurement procedure: Step 1 All spurious are measured from 30MHz to 13GHz by peak mode. Step 2 If the value measured by Step1 is 3dB or less to the limit, measure in average mode. Spectrum set: Step 1: Test Frequency: test channel, Below 1GHz, RBW=VBW=100KHz; Above 1GHz, RBW=VBW=1MHz, Sweep time=Auto, Detector mode=Positive peak Step 2: Test Frequency: spurious frequency Test Frequency: test channel, Below 1GHz, RBW=VBW=100KHz; Above 1GHz, RBW=VBW=1MHz, Sweep time=Auto, Detector mode=Sample, Span=0Hz Limit: Below 1GHz: 4.0nW or less Above 1GHz: 20nW or less Test setup: Test Instruments: Test results: Refer to section 5.8 for details Pass Measurement Data: The detailed test data see Appendix I Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 15 of 17 Report No.: 24CST050028M01 6.8 Interference suppression Measurement procedure: (1) The radio equipment with automatic transmitting function of identification code a) Transmit the assigned identification code from the radio equipment. b) Confirm the identification code received by the demodulator. (2) The radio equipment with automatic receiving function of identification code a) Transmit the assigned identification code from the opposite equipment. b) Confirm that the usual communication is available. c) Transmit the identification code distinct from the assigned one from the opposite equipment. d) Confirm that the radio equipment is stopped or an indication is displayed as the identification code is different. Test setup: Radio equipment Dummy load Attenuator) Demodulator Test Instruments: Test results: Refer to section 5.8 for details Pass Measurement data: Identification function: MAC address : Good 54EF:33:9A:1E:A4 Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 16 of 17 7 Test Setup Photo Reference to the Setup photo for details 8 EUT Constructional Details Reference to the External Photos and Internal Photos for details ------End------ Report No.: 24CST050028M01 Shenzhen CST Testing Co., Ltd 308, Block A, Huafeng internet creative park, 107 Gonghe Industrial Road, Xixiang Street, Bao'an, Shenzhen 518101 Telephone: 0755-27907627 Fax: 0755-27907627 Page 17 of 17WPS 文字 PDFsharp 1.50.5147 (www sharp.com)