TCL Communication Ltd. B221 2ACCJB221 2ACCJB221 b221
FCC PART 15C TEST REPORT No.24T04Z101045-016 for TCL Communication Ltd. Tablet PC 9491G FCC ID: 2ACCJB221 with Hardware Version: 05 Software Version: 1AS0 Issued Date: 2024-06-01 Note: The test results in this test report relate only to the devices specified in this report. This report shall not be reproduced except in full without the written approval of CTTL. Test Laboratory: CTTL-Telecommunication Technology Labs, CAICT No. 52, Huayuan North Road, Haidian District, Beijing, P. R. China 100191. Tel:+86(0)10-62304633-2512, Fax:+86(0)10-62304633-2504 Email: cttl_terminals@caict.ac.cn, website: www.caict.ac.cn ©Copyright. All rights reserved by CTTL. REPORT HISTORY Report Number 24T04Z101045-016 Revision Rev.0 Description 1st edition No.24T04Z101045-016 Issue Date 2024-06-01 Note: the latest revision of the test report supersedes all previous version. ©Copyright. All rights reserved by CTTL. Page 2 of 75 No.24T04Z101045-016 CONTENTS 1. TEST LABORATORY ................................................................................................................................5 1.1. INTRODUCTION & ACCREDITATION .........................................................................................................5 1.2. TESTING LOCATION ................................................................................................................................. 5 1.3. TESTING ENVIRONMENT ......................................................................................................................... 6 1.4. PROJECT DATE ......................................................................................................................................... 6 1.5. SIGNATURE .............................................................................................................................................. 6 2. CLIENT INFORMATION ......................................................................................................................... 7 2.1. APPLICANT INFORMATION .......................................................................................................................7 2.2. MANUFACTURER INFORMATION ..............................................................................................................7 3. EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ...................................8 3.1. ABOUT EUT ............................................................................................................................................ 8 3.2. INTERNAL IDENTIFICATION OF EUT ....................................................................................................... 8 3.3. INTERNAL IDENTIFICATION OF AE .......................................................................................................... 8 3.4. GENERAL DESCRIPTION .......................................................................................................................... 9 3.5. INTERPRETATION OF THE TEST ENVIRONMENT .......................................................................................9 4. REFERENCE DOCUMENTS ................................................................................................................... 9 4.1. DOCUMENTS SUPPLIED BY APPLICANT ................................................................................................... 9 4.2. REFERENCE DOCUMENTS FOR TESTING ..................................................................................................9 5. LABORATORY ENVIRONMENT ......................................................................................................... 10 6. TEST RESULTS ........................................................................................................................................ 10 6.1. SUMMARY OF TEST RESULTS ................................................................................................................ 10 6.2. STATEMENTS ..........................................................................................................................................10 6.3. TEST CONDITIONS ................................................................................................................................. 10 7. TEST FACILITIES UTILIZED ...............................................................................................................11 8. MEASUREMENT UNCERTAINTY .......................................................................................................12 8.1. MAXIMUM OUTPUT POWER ..................................................................................................................12 8.2. PEAK POWER SPECTRAL DENSITY ........................................................................................................12 8.3. DTS 6-DB SIGNAL BANDWIDTH ...........................................................................................................12 8.4. BAND EDGES COMPLIANCE .................................................................................................................. 12 8.5. TRANSMITTER SPURIOUS EMISSION ..................................................................................................... 12 8.6. AC POWER-LINE CONDUCTED EMISSION ............................................................................................. 12 ANNEX A: DETAILED TEST RESULTS .................................................................................................. 13 A.1. MEASUREMENT METHOD ..............................................................................................................13 A.2. MAXIMUM OUTPUT POWER ..........................................................................................................14 A.2.1 ANTENNA GAIN .................................................................................................................................. 14 ©Copyright. All rights reserved by CTTL. Page 3 of 75 No.24T04Z101045-016 A.2.2. PEAK OUTPUT POWER-CONDUCTED ................................................................................................. 14 A.3. PEAK POWER SPECTRAL DENSITY .............................................................................................16 A.4. DTS 6-DB SIGNAL BANDWIDTH .....................................................................................................23 A.5. BAND EDGES COMPLIANCE .......................................................................................................... 30 A.6. TRANSMITTER SPURIOUS EMISSION .........................................................................................35 A.6.1 TRANSMITTER SPURIOUS EMISSION CONDUCTED .......................................................................... 35 A.6.2 TRANSMITTER SPURIOUS EMISSION - RADIATED ...............................................................................55 A.7. AC POWER-LINE CONDUCTED EMISSION ................................................................................ 71 A.8. ANTENNA REQUIREMENT ............................................................................................................... 75 ANNEX B: EUT PARAMETERS ................................................................................................................75 ANNEX C: ACCREDITATION CERTIFICATE ...................................................................................... 75 ©Copyright. All rights reserved by CTTL. Page 4 of 75 No.24T04Z101045-016 1. Test Laboratory 1.1.Introduction & Accreditation Telecommunication Technology Labs, CAICT is an ISO/IEC 17025:2017 accredited test laboratory under American Association for Laboratory Accreditation (A2LA) with lab code 7049.01, and is also an FCC accredited test laboratory (CN1349), and ISED accredited test laboratory (CAB identifier:CN0066). The detail accreditation scope can be found on A2LA website. 1.2.Testing Location Conducted testing Location: CTTL(Huayuan North Road) Address: No. 52, Huayuan North Road, Haidian District, Beijing, P. R. China100191 Radiated testing Location: CTTL(Huayuan North Road) Address: No. 52, Huayuan North Road, Haidian District, Beijing, P. R. China100191 ©Copyright. All rights reserved by CTTL. Page 5 of 75 1.3.Testing Environment Normal Temperature: 15-35°C Relative Humidity: 20-75% 1.4.Project date Testing Start Date: Testing End Date: 2024-05-10 2024-05-30 1.5. Signature Yao Xingyu (Prepared this test report) Zheng Wei (Reviewed this test report) Pang Shuai (Approved this test report) No.24T04Z101045-016 ©Copyright. All rights reserved by CTTL. Page 6 of 75 No.24T04Z101045-016 2. Client Information 2.1. Applicant Information Company Name: TCL Communication Ltd. Address/Post: 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong City: Hong Kong Postal Code: / Country: China Contact Person: Ting Wang Contact Email: ting.wang.hz@tcl.com Telephone: +86 755 3661 1621 Fax: 0086-755-36612000-81722 2.2. Manufacturer Information Company Name: TCL Communication Ltd. Address/Post: 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong City: Hong Kong Postal Code: / Country: China Contact Person: Ting Wang Contact Email: ting.wang.hz@tcl.com Telephone: +86 755 3661 1621 Fax: 0086-755-36612000-81722 ©Copyright. All rights reserved by CTTL. Page 7 of 75 No.24T04Z101045-016 3. Equipment Under Test (EUT) and Ancillary Equipment (AE) 3.1. About EUT Description Model name FCC ID With WLAN Function Frequency Band Type of Modulation Number of Channels Antenna MAX Conducted Power Nominal Voltage Extreme High Voltage Extreme Low Voltage Tablet PC 9491G 2ACCJB221 Yes ISM 2400MHz~2483.5MHz DSSS/CCK/OFDM 11 Integral Antenna 25.64dBm 3.9V 4.45V 3.45V 3.2. Internal Identification of EUT EUT ID* SN or IMEI HW Version SW Version UT02a USQC6DAMYXFA79CU 05 1AS0 UT04a VKBYLJGYIBLFYPV4 05 1AS0 *EUT ID: is used to identify the test sample in the lab internally. UT02a is used for Conduction test, UT04a is used for Radiation test. Date of receipt 2024-05-11 2024-05-10 3.3. Internal Identification of AE AE ID* Name Model AE1 Battery TLp100A7 AE2 Charger QC16US AE3 Charger QC16UK AE4 Charger QC16EU AE5 Charger QC16AU AE6 Date Cable CDA0000205C1 Manufacturer Dongguan Veken Battery CO., LTD. SHENZHEN BAIJUNDA ELECTRONICS CO.LTD. SHENZHEN BAIJUNDA ELECTRONICS CO.LTD. SHENZHEN BAIJUNDA ELECTRONICS CO.LTD. SHENZHEN BAIJUNDA ELECTRONICS CO.LTD. Huizhou Juwei Electronics Co., Ltd. *AE ID: is used to identify the test sample in the lab internally. ©Copyright. All rights reserved by CTTL. Page 8 of 75 No.24T04Z101045-016 3.4. General Description The Equipment under Test (EUT) is a model of Tablet PC with integrated antenna and inbuilt battery. It consists of normal options: travel charger, USB cable. Manual and specifications of the EUT were provided to fulfil the test. Samples undergoing test were selected by the client. 3.5. Interpretation of the Test Environment For the test methods, the test environment uncertainty figures correspond to an expansion factor k=2. Measurement Uncertainty Parameter Uncertainty temperature 0.48°C humidity 2% DC voltages 0.003V 4. Reference Documents 4.1. Documents supplied by applicant EUT feature information is supplied by the applicant or manufacturer, which is the basis of testing. 4.2. Reference Documents for testing The following documents listed in this section are referred for testing. Reference Title FCC CFR 47, Part 15, Subpart C: 15.205 Restricted bands of operation; FCC Part15 15.209 Radiated emission limits, general requirements; 15.247 Operation within the bands 902-928MHz, 2400-2483.5 MHz, and 5725-5850 MHz. ANSI C63.10 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices Federal Communications Commission Office of Engineering and Technology Laboratory Division GUIDANCE FOR COMPLIANCE MEASUREMENTS ON KDB 558074 D01 DIGITAL TRANSMISSION SYSTEM, FREQUENCY HOPPING SPREAD SPECTRUM SYSTEM, AND HYBRID SYSTEM DEVICES OPERATING UNDER SECTION 15.247 OF THE FCC RULES Version 2021 2013 2019 ©Copyright. All rights reserved by CTTL. Page 9 of 75 5. LABORATORY ENVIRONMENT Conducted RF performance testing is performed in shielding room. EMC performance testing is performed in Semi-anechoic chamber. No.24T04Z101045-016 6. Test Results 6.1. Summary of Test Results SUMMARY OF MEASUREMENT RESULTS Sub-clause of Part15C Sub-clause of IC Verdict Maximum Peak Output Power 15.247 (b) / P Peak Power Spectral Density 15.247 (e) / P Occupied 6dB Bandwidth 15.247 (a) / P Band Edges Compliance 15.247 (d) / P Transmitter Spurious Emission - Conducted 15.247 (d) / P Radiated Unwanted Emission 15.247, 15.205, 15.209 / P AC Powerline Conducted Emission 15.107, 15.207 / P Please refer to ANNEX A for detail. Terms used in Verdict column P Pass, The EUT complies with the essential requirements in the standard. NP Not Perform, The test was not performed by CTTL NA Not Applicable, The test was not applicable F Fail, The EUT does not comply with the essential requirements in the standard 6.2. Statements CTTL has evaluated the test cases as listed in section 6.1 of this report for the EUT specified in section 3 according to the standards or reference documents listed in section 4. This report only deals with the WLAN function among the features described in section 3. 6.3. Test Conditions For this report, all the test cases are tested under normal temperature and normal voltage, and also under norm humidity, the specific condition is shown as follows: Temperature Voltage Humidity 26°C 3.9V 44% ©Copyright. All rights reserved by CTTL. Page 10 of 75 No.24T04Z101045-016 7. Test Facilities Utilized Conducted test system No. Equipment Model 1 Vector Signal Analyzer FSW67 2 Attenuator 10dB/2W 3 Shielding Room S81 Serial Number 104051 / / Manufacturer Rohde & Schwarz Rosenberger ETS-Lindgren Calibration Period 1 year / / Calibration Due date 2025-04-01 / / Radiated emission test system No. Equipment Model 1 Test Receiver ESW44 2 Test Receiver ESW44 3 Loop Antenna HFH2-Z2 4 EMI Antenna VULB9163 5 EMI Antenna 3115 6 EMI Antenna 3116 Serial Number 103015 103023 829324/007 01223 6914 2663 Manufacturer R&S R&S R&S Schwarzbeck ETS-Lindgren ETS-Lindgren Calibration Period 1 year 1 year 1 year 1 year 1 year 1 year Calibration Due date 2025-01-18 2024-06-08 2025-01-04 2024-07-18 2024-06-07 2025-02-21 AC Power Line Conducted Emission No. Equipment Model Serial Number 1 LISN ENV216 101200 2 Test Receiver ESCI 100344 Manufacturer R&S R&S Calibration Period 1 year 1 year Calibration Due date 2025-05-16 2025-04-01 ©Copyright. All rights reserved by CTTL. Page 11 of 75 8. Measurement Uncertainty 8.1. Maximum Output Power Measurement Uncertainty: 0.387dB,k=1.96 8.2. Peak Power Spectral Density Measurement Uncertainty: 0.705dB,k=1.96 8.3. DTS 6-dB Signal Bandwidth Measurement Uncertainty: 60.80Hz,k=1.96 8.4. Band Edges Compliance Measurement Uncertainty : 0.62dB,k=1.96 8.5. Transmitter Spurious Emission Conducted (k=1.96) Frequency Range 30MHz f 2GHz 2GHz f 3.6GHz 3.6GHz f 8GHz 8GHz f 12.75GHz 12.75GHz f 26GHz 26GHz f 40GHz Radiated (k=2) Frequency Range 9kHz-30MHz 30MHz f 1GHz 1GHz f 18GHz 18GHz f 40GHz 8.6. AC Power-line Conducted Emission Measurement Uncertainty : 3.08dB,k=2 No.24T04Z101045-016 Uncertainty(dB) 1.22 1.22 1.22 1.51 1.51 1.59 Uncertainty(dB) 4.92 4.72 4.84 5.12 ©Copyright. All rights reserved by CTTL. Page 12 of 75 ANNEX A: Detailed Test Results A.1. Measurement Method A.1.1. Conducted Measurements Connect the EUT to the test system as Fig.A.1.1.1 shows. Set the EUT to the required work mode. Set the EUT to the required channel. Set the Vector Signal Analyzer and start measurement. Record the values. Vector Signal Analyzer No.24T04Z101045-016 EUT Attenuator Shielding room Vector Signal Analyzer Fig.A.1.1.1: Test Setup Diagram for Conducted Measurements A.1.2. Radiated Emission Measurements The measurement is made according to ANSI C63.10 The radiated emission test is performed in semi-anechoic chamber. The EUT was placed on a non-conductive table with 80cm above the ground plane for measurement below 1GHz and 1.5m above the ground plane for measurement above 1GHz. The measurement antenna was placed at a distance of 3 meters from the EUT. The test is carried out on both vertical and horizontal polarization and only maximization result of both polarizations is kept. During the test, the turntable is rotated from 0° to 360°and the measurement antenna is moved from 1m to 4m to get the maximization result. The maximization process was repeated with the EUT positioned in each of its three orthogonal orientation ©Copyright. All rights reserved by CTTL. Page 13 of 75 No.24T04Z101045-016 A.2. Maximum Output Power Method of Measurement: See ANSI C63.10-2013-clause 11.9.1.3 The maximum peak conducted output power may be measured using a broadband peak RF power meter. The power meter shall have a video bandwidth that is greater than or equal to the DTS bandwidth and shall use a fast-responding diode detector. Measurement Limit: Standard FCC CRF Part 15.247(b) Limit (dBm) < 30 A.2.1 Antenna Gain Antenna gain is 0.2dBi and the value is supplied by the applicant or manufacturer. A.2.2. Peak Output Power-conducted EUT ID: UT02a Measurement Results: 802.11b/g mode Mode Data Rate (Mbps) 1 2 802.11b 5.5 11 6 9 12 18 802.11g 24 36 48 54 2412MHz (Ch1) 21.39 / / / 25.43 / / / / / / / Test Result (dBm) 2437MHz (Ch6) 21.64 / / / 25.60 / / / / / / / 2462 MHz (Ch11) 21.79 / / / 25.64 / / / / / / / The data rate 1Mbps and 6Mbps are selected as worst condition, and the following cases are performed with this condition. ©Copyright. All rights reserved by CTTL. Page 14 of 75 No.24T04Z101045-016 802.11n-HT20 mode Mode Data Rate (Index) 802.11n (20MHz) MCS0 MCS1 MCS2 MCS3 MCS4 MCS5 MCS6 MCS7 2412MHz (Ch1) 25.20 / / / / / / / Test Result (dBm) 2437MHz (Ch6) 25.36 / / / / / / / 2462 MHz (Ch11) 25.42 / / / / / / / The data rate MCS0 is selected as worst condition, and the following cases are performed with this condition. 802.11n-HT40 mode Mode Data Rate (Index) 802.11n (40MHz) MCS0 MCS1 MCS2 MCS3 MCS4 MCS5 MCS6 MCS7 2422MHz (Ch3) 23.48 / / / / / / / Test Result (dBm) 2437MHz (Ch6) 23.57 / / / / / / / 2452 MHz (Ch9) 23.56 / / / / / / / The data rate MCS0 is selected as worst condition, and the following cases are performed with this condition. The duty cycle of all mode are 100%. Conclusion: Pass ©Copyright. All rights reserved by CTTL. Page 15 of 75 No.24T04Z101045-016 A.3. Peak Power Spectral Density Method of Measurement: See ANSI C63.10-2013-clause 11.10.2 a) Set analyzer center frequency to DTS channel center frequency. b) Set the span to 1.5 times the DTS bandwidth. c) Set the RBW to RBW = 3 kHz. d) Set the VBW = 10 kHz. e) Detector = peak. f) Sweep time = auto couple. g) Trace mode = max hold. h) Allow trace to fully stabilize. i) Use the peak marker function to determine the maximum amplitude level within the RBW. Measurement Limit: Standard FCC CRF Part 15.247(e) Limit < 8 dBm/3 kHz EUT ID: UT02a Measurement Results: TestMode Frequency[MHz] 11B 11G 11N20SISO 11N40SISO 2412 2437 2462 2412 2437 2462 2412 2437 2462 2422 2437 2452 Result[dBm/3-100kHz] -2.62 -2.95 -2.55 -6.49 -6.04 -6.70 -6.41 -6.78 -6.59 -11.72 -11.53 -11.51 Limit[dBm/3kHz] 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 Verdict PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS ©Copyright. All rights reserved by CTTL. Page 16 of 75 Test Graphs 11B_2412 No.24T04Z101045-016 11B_2437 11B_2462 ©Copyright. All rights reserved by CTTL. Page 17 of 75 No.24T04Z101045-016 11G_2412 11G_2437 ©Copyright. All rights reserved by CTTL. Page 18 of 75 No.24T04Z101045-016 11G_2462 11N20_2412 ©Copyright. All rights reserved by CTTL. Page 19 of 75 No.24T04Z101045-016 11N20_2437 11N20_2462 ©Copyright. All rights reserved by CTTL. Page 20 of 75 No.24T04Z101045-016 11N40_2422 11N40_2437 ©Copyright. All rights reserved by CTTL. Page 21 of 75 No.24T04Z101045-016 11N40_2452 Conclusion: Pass ©Copyright. All rights reserved by CTTL. Page 22 of 75 No.24T04Z101045-016 A.4. DTS 6-dB Signal Bandwidth Method of Measurement: See ANSI C63.10-2013 section 11.8.1. a) Set RBW = 100 kHz. b) Set the video bandwidth (VBW) = 300 kHz. c) Detector = Peak. d) Trace mode = max hold. e) Sweep = auto couple. f) Allow the trace to stabilize. g) 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. Measurement Limit: Standard FCC 47 CFR Part 15.247 (a) Limit (kHz) 500 EUT ID: UT02a Measurement Result: TestMode Frequency[MHz] 2412 11B 2437 2462 2412 11G 2437 2462 2412 11N20 2437 2462 2422 11N40 2437 2452 DTS BW [MHz] 8.08 8.52 8.52 15.12 15.12 15.32 15.32 15.16 15.36 35.04 33.84 35.44 FL[MHz] 2407.96 2432.48 2457.48 2404.44 2429.44 2454.24 2404.44 2429.40 2454.20 2404.48 2420.68 2434.08 FH[MHz] 2416.04 2441.00 2466.00 2419.56 2444.56 2469.56 2419.76 2444.56 2469.56 2439.52 2454.52 2469.52 Limit[MHz] 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Verdict PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS ©Copyright. All rights reserved by CTTL. Page 23 of 75 Test Graphs 11B_2412 No.24T04Z101045-016 11B_2437 11B_2462 ©Copyright. All rights reserved by CTTL. Page 24 of 75 No.24T04Z101045-016 11G_2412 11G_2437 ©Copyright. All rights reserved by CTTL. Page 25 of 75 No.24T04Z101045-016 11G_2462 11N20_2412 ©Copyright. All rights reserved by CTTL. Page 26 of 75 No.24T04Z101045-016 11N20_2437 11N20_2462 ©Copyright. All rights reserved by CTTL. Page 27 of 75 No.24T04Z101045-016 11N40_2422 11N40_2437 ©Copyright. All rights reserved by CTTL. Page 28 of 75 No.24T04Z101045-016 11N40_2452 Conclusion: Pass ©Copyright. All rights reserved by CTTL. Page 29 of 75 No.24T04Z101045-016 A.5. Band Edges Compliance Method of Measurement: See ANSI C63.10-2013-clause 6.10.4 Connect the spectrum analyzer to the EUT using an appropriate RF cable connected to the EUT output. Configure the spectrum analyzer settings as described below. a) Set Span = 100MHz b) Sweep Time: coupled c) Set the RBW= 100 kHz c) Set the VBW= 300 kHz d) Detector: Peak e) Trace: Max hold Measurement Limit: Standard FCC 47 CFR Part 15.247 (d) Limit (dBc) > 20 EUT ID: UT02a Measurement Result: TestMode ChName Low 11B High Low 11G High 11N20SISO 11N40SISO Low High Low High Frequency[MHz] 2412 2462 2412 2462 2412 2462 2422 2452 RefLevel[dBm] 10.37 10.59 8.20 8.07 8.14 8.07 2.58 2.14 Result[dBm] -33.75 -46.08 -21.53 -37.51 -21.02 -33.84 -33.25 -35.03 Limit[dBm] -9.63 -9.41 -11.8 -11.93 -11.86 -11.93 -17.42 -17.86 Verdict PASS PASS PASS PASS PASS PASS PASS PASS Test Graphs 11B_Low_2412 ©Copyright. All rights reserved by CTTL. Page 30 of 75 No.24T04Z101045-016 11B_High_2462 11G_Low_2412 ©Copyright. All rights reserved by CTTL. Page 31 of 75 No.24T04Z101045-016 11G_High_2462 11N20_Low_2412 ©Copyright. All rights reserved by CTTL. Page 32 of 75 No.24T04Z101045-016 11N20_High_2462 11N40_Low_2422 ©Copyright. All rights reserved by CTTL. Page 33 of 75 No.24T04Z101045-016 11N40_High_2452 Conclusion: Pass ©Copyright. All rights reserved by CTTL. Page 34 of 75 No.24T04Z101045-016 A.6. Transmitter Spurious Emission A.6.1 Transmitter Spurious Emission Conducted Method of Measurement: See ANSI C63.10-2013-clause 11.11 Establish a reference level by using the following procedure: a) Set instrument center frequency to DTS channel center frequency b) Set the span to 1.5 times the DTS bandwidth c) Set the RBW= 100 kHz d) Set the VBW= 300 kHz e) Detector = Peak f) Sweep time = auto couple g) Trace mode = max hold h) Allow trace to fully stabilize i) Use the peak marker function to determine the maximum PSD level Note that the channel found to contain the maximum PSD level can be used to establish the reference level. Establish an emission level by using the following procedure: a) Set the center frequency and span to encompass frequency range to be measured. b) Set the RBW = 100 kHz. c) Set the VBW = 300 kHz. d) Detector = peak. e) Sweep time = auto couple. f) Trace mode = max hold. g) Allow trace to fully stabilize. h) Use the peak marker function to determine the maximum amplitude level. Ensure that the amplitude of all unwanted emissions outside of the authorized frequency band (excluding restricted frequency bands) is attenuated by at least the minimum requirements specified in 11.11. Report the three highest emissions relative to the limit. Measurement Limit: Standard FCC 47 CFR Part 15.247 (d) Limit 20dB below peak output power in 100 kHz bandwidth EUT ID: UT02a Measurement Results: ©Copyright. All rights reserved by CTTL. Page 35 of 75 TestMode Frequency[MHz] 2412 11B 2437 2462 2412 11G 2437 2462 2412 11N20 2437 2462 2422 11N40 2437 2452 FreqRange [Mhz] Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 Reference 30~1000 1000~26500 RefLevel [dBm] 10.80 10.80 10.80 10.93 10.93 10.93 10.79 10.79 10.79 8.18 8.18 8.18 8.58 8.58 8.58 8.22 8.22 8.22 8.32 8.32 8.32 8.57 8.57 8.57 8.26 8.26 8.26 2.70 2.70 2.70 3.19 3.19 3.19 2.31 2.31 2.31 No.24T04Z101045-016 Result [dBm] 10.80 -56.97 -44.59 10.93 -56.52 -44.57 10.79 -57.11 -44.4 8.18 -56.49 -44.18 8.58 -57.09 -44.52 8.22 -57.56 -44.38 8.32 -56.89 -44.21 8.57 -56.38 -43.86 8.26 -56.88 -44.45 2.70 -56.3 -44.5 3.19 -56.2 -44.15 2.31 -57.16 -43.45 Limit [dBm] ---9.2 -9.2 ---9.07 -9.07 ---9.21 -9.21 ---11.82 -11.82 ---11.42 -11.42 ---11.78 -11.78 ---11.68 -11.68 ---11.43 -11.43 ---11.74 -11.74 ---17.3 -17.3 ---16.81 -16.81 ---17.69 -17.69 Verdict PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS PASS ©Copyright. All rights reserved by CTTL. Page 36 of 75 Test Graphs 11B_2412_0~Reference No.24T04Z101045-016 11B_2412_30~1000 11B_2412_1000~26500 ©Copyright. All rights reserved by CTTL. Page 37 of 75 No.24T04Z101045-016 11B_2437_0~Reference 11B_2437_30~1000 ©Copyright. All rights reserved by CTTL. Page 38 of 75