Measurement Report
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Test Report
Shenzhenshi Bomikeji Youxiangongsi P7 Tablet PC 2AU7W-P7 2AU7WP7 p7
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Document DEVICE REPORTGetApplicationAttachment.html?id=4542337Page 1 of 35 Report No.: PTC19081202201E-FC01 FCC RADIO TEST REPORT FCC ID: 2AU7W-P7 Product Tablet PC Trade Name Model Name P7 M10, M10PRO, L8, L8PRO, L10, L10PRO, Serial Model K7PRO, X10, X10PRO, P7PRO Report No. PTC19081202201E-FC01 Prepared for shenzhenshi bomikeji youxiangongsi dafalu27hao longbigongyequ5dong501,longgangqu bantian jiedao dafapushequ, Shenzhen Guangdong Prepared by DongGuan Precise testing &Certification Corp. Ltd Building D, Baoding Technology Park, Guangming Road 2, Guangming Community, Dongcheng District, Dongguan, Guangdong, China Page 2 of 35 Report No.: PTC19081202201E-FC01 TEST RESULT CERTIFICATION Applicant's name.................... : shenzhenshi bomikeji youxiangongsi Address...................................... : dafalu27hao longbigongyequ5dong501,longgangqu bantian jiedao dafapushequ, Shenzhen Guangdong Manufacture's Name.............. : SHENZHEN BENTON TECHNOLOGY CO.,LTD Address...................................... : Building#5, LongBi Industrial, Bantian Longgang District, Shenzhen China Product description Product name............................... : Tablet PC Trade Mark.................................: Model and/or type reference . : P7, M10, M10PRO, L8, L8PRO, L10, L10PRO, K7PRO, X10, X10PRO, P7PRO FCC Rules and Regulations Part 15 Subpart C Section 15.247, Standards..................................: ANSI C63.10: 2013 This device described above has been tested by DongGuan Precise testing &Certification Corp. Ltd, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of UNI, this document may be altered or revised by DongGuan Precise testing &Certification Corp. Ltd, personnel only, and shall be noted in the revision of the document. Date of Test............................................... : Date (s) of performance of tests...............: Date of Issue.............................................. : Test Result.................................................. : Aug. 07 ~ 12, 2019 Aug. 13, 2019 Pass Prepared by: Reviewer: Leo Yang / Engineer Chris Du / Manager Page 3 of 35 Report No.: PTC19081202201E-FC01 Table of Contents Page 1. TEST SUMMARY................................................................................................................... 5 1.1 TEST PROCEDURES AND RESULTS.................................................................................. 5 1.2 TEST FACILITY..........................................................................................................................5 1.3 MEASUREMENT UNCERTAINTY.......................................................................................... 5 2. GENERAL INFORMATION................................................................................................... 6 2.1 GENERAL DESCRIPTION OF EUT....................................................................................... 6 2.2 Carrier Frequency of Channels............................................................................................... 7 2.3 Operation of EUT during testing.............................................................................................. 7 2.4 DESCRIPTION OF TEST SETUP...........................................................................................7 2.5 MEASUREMENT INSTRUMENTS LIST................................................................................8 3. CONDUCTED EMISSIONS TEST.......................................................................................9 3.1 Conducted Power Line Emission Limit.....................................................................................9 3.2 Test Setup..................................................................................................................................... 9 3.3 Test Procedure............................................................................................................................. 9 3.4 Test Result.................................................................................................................................... 9 4. RADIATED EMISSION TEST.............................................................................................12 4.1 Radiation Limit........................................................................................................................... 12 4.2 Test Setup................................................................................................................................... 12 4.3 Test Procedure........................................................................................................................... 13 4.4 Test Result.................................................................................................................................. 13 5. BAND EDGE......................................................................................................................... 19 5.1 Limits........................................................................................................................................... 19 5.2 Test Procedure........................................................................................................................... 19 5.3 Test Result.................................................................................................................................. 19 6. OCCUPIED BANDWIDTH MEASUREMENT.................................................................. 21 6.1 Test Limit..................................................................................................................................... 21 6.2 Test Procedure........................................................................................................................... 21 6.3 Measurement Equipment Used...............................................................................................21 6.4 Test Result.................................................................................................................................. 21 7. POWER SPECTRAL DENSITY TEST..............................................................................23 7.1 Test Limit..................................................................................................................................... 23 7.2 Test Procedure........................................................................................................................... 23 7.3 Measurement Equipment Used...............................................................................................23 Page 4 of 35 Report No.: PTC19081202201E-FC01 Table of Contents Page 7.4 Test Result.................................................................................................................................. 23 8. PEAK OUTPUT POWER TEST......................................................................................... 25 8.1 Test Limit..................................................................................................................................... 25 8.2 Test Procedure........................................................................................................................... 25 8.3 Measurement Equipment Used...............................................................................................25 8.4 Test Result.................................................................................................................................. 25 9. CONDUCTED BANDEGE MEASUREMENT.................................................................. 26 9.1 Test Setup................................................................................................................................... 26 9.2 Test Procedure........................................................................................................................... 26 9.3 Limit............................................................................................................................................. 26 9.4 Test Result.................................................................................................................................. 26 10. SPURIOUS RF CONDUCTED EMISSION....................................................................28 10.1 Test Limit...................................................................................................................................28 10.2 Test Procedure.........................................................................................................................28 10.3 Test Setup................................................................................................................................. 28 10.4 Test Result................................................................................................................................ 28 11. ANTENNA REQUIREMENT............................................................................................. 34 12. PHOTOGRAPH OF TEST................................................................................................ 35 Page 5 of 35 Report No.: PTC19081202201E-FC01 1. TEST SUMMARY 1.1 TEST PROCEDURES AND RESULTS DESCRIPTION OF TEST CONDUCTED EMISSIONS TEST RADIATED EMISSION TEST BAND EDGE OCCUPIED BANDWIDTH MEASUREMENT PEAK OUTPUT POWER CONDUCTED BANDEGE MEASUREMENT SPURIOUS RF CONDUCTED EMISSION ANTENNA REQUIREMENT RESULT COMPLIANT COMPLIANT COMPLIANT COMPLIANT COMPLIANT COMPLIANT COMPLIANT COMPLIANT 1.2 TEST FACILITY Test Firm : DongGuan Precise testing &Certification Corp. Ltd Address : Building D, Baoding Technology Park, Guangming Road 2, Guangming Community, Dongcheng District, Dongguan, Guangdong, Chinaa FCC Registration Number:CN1219 A2LA Certificate No.: 4408.01 IC Registration Number: 12191A-1 1.3 MEASUREMENT UNCERTAINTY Measurement Uncertainty Conducted Emission Expanded Uncertainty Radiated emission expanded uncertainty(9kHz-30MHz) Radiated emission expanded uncertainty(30MHz-1000MHz) Radiated emission expanded uncertainty(Above 1GHz) = 2.23dB, k=2 = 3.08dB, k=2 = 4.42dB, k=2 = 4.06dB, k=2 Page 6 of 35 Report No.: PTC19081202201E-FC01 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Equipment Trade Mark Model Name Serial No. Model Difference FCC ID Antenna Type Antenna Gain Frequency Range Number of Channels Modulation Type Power Source Adapter Manufacturer Model Input Output Tablet PC P7 M10, M10PRO, L8, L8PRO, L10, L10PRO, K7PRO, X10, X10PRO, P7PRO All models have same circuits diagram, PCB Layout, construction and rated power,only different is the model and appearance of the size. 2AU7W-P7 Internal Antenna 0dBi 2402-2480MHz 40CH GFSK Micro USB 5V from adapter or 3.8V from battery(3000mAh) Shenzhen YingQin Electronic CO., LTD EE-0502000UZ AC 100-240V, 50/60Hz, 0.5A DC 5V/2A Table for auxiliary equipment: Equipment Description Notebook Manufacturer Model Lenovo Lenovo G475 S/N GB14477457 Remark N/A Page 7 of 35 Report No.: PTC19081202201E-FC01 2.2 Carrier Frequency of Channels Channel 00 01 02 03 04 05 06 07 08 09 Frequency (MHz) 2402 2404 2406 2408 2410 2412 2414 2416 2418 2420 Channel 10 11 12 13 14 15 16 17 18 19 Channel List Frequency Channel (MHz) 2422 20 2424 21 2426 22 2428 23 2430 24 2432 25 2434 26 2436 27 2438 28 2440 29 Frequency (MHz) 2442 2444 2446 2448 2450 2452 2454 2456 2458 2460 Channel 30 31 32 33 34 35 36 37 38 39 Frequency (MHz) 2462 2464 2466 2468 2470 2472 2474 2476 2478 2480 2.3 Operation of EUT during testing Operating Mode The mode is used: Transmitting mode Low Channel: 2402MHz Middle Channel: 2440MHz High Channel: 2480MHz Test SW Version: Bluetooth MP Tool 2.4 DESCRIPTION OF TEST SETUP Operation of EUT during Conducted testing: AC 120V/60Hz Operation of EUT during Radiation testing: Adapter EUT AC 120V/60Hz Adapter EUT Page 8 of 35 Report No.: PTC19081202201E-FC01 2.5 MEASUREMENT INSTRUMENTS LIST Item Equipment 1 AMN 2 AMN 3 EMI TEST RECEIVER 4 AAN 1 EMI Test Receiver 2 Loop Antenna 3 Bilog Antenna 4 Preamplifier (low frequency) 5 Cable 6 Spectrum Analyzer 7 Horn Antenna 8 Power Amplifier 9 Cable 10 ANT Tower&Turn table Controller 11 Anechoic Chamber 12 Active Loop Antenna 13 Power Meter 1 E3 Manufacturer Model No. CONDUCTED EMISSIONS TEST Schwarzbeck NNLK8121 ETS 3810/2 Serial No. 8121370 00020199 Rohde&Schwarz ESCI 101210 TESEQ T8-Cat6 RADIATED EMISSION TEST Rohde&Schwarz ESCI Schwarzbeck FMZB 1519 SCHWARZBECK VULB9160 38888 101417 012 9160-3355 SCHWARZBECK BBV 9475 9745-0013 Schwarzbeck Agilent SCHWARZBECK LUNAR EM H+S PLF-100 E4407B 9120D LNA1G18-40 CBL-26 549489 MY45109572 9120D-1246 J10100000081 N/A Champro EM 1000 60764 Taihe Maorui 9m*6m*6m Com-Power AL-130R KEYSIGHT N1911A Test software Audix 6.101223a 966A0001 10160009 MY50520168 N/A Calibrated until 2020.09.09 2020.09.09 2020.09.09 2020.09.09 2020.09.18 2020.09.18 2020.09.18 2020.09.18 2020.09.18 2020.09.18 2020.09.18 2020.09.18 2020.09.18 2020.09.18 2020.09.18 2020.03.14 2020.03.14 N/A Page 9 of 35 Report No.: PTC19081202201E-FC01 3. CONDUCTED EMISSIONS TEST 3.1 Conducted Power Line Emission Limit For unintentional device, according to § 15.107(a) Line Conducted Emission Limits is as following Frequency (MHz) 0.15~0.50 0.50~5.00 5.00~30.0 Q.P. 79 73 73 Maximum RF Line Voltage(dBV) CLASS A CLASS B Ave. Q.P. Ave. 66 66~56* 56~46* 60 56 46 60 60 50 * Decreasing linearly with the logarithm of the frequency For intentional device, according to §15.207(a) Line Conducted Emission Limit is same as above table. 3.2 Test Setup 3.3 Test Procedure 1, The equipment was set up as per the test configuration to simulate typical actual usage per the user's manual. The EUT is a tabletop system, a wooden table with a height of 0.8 meters is used and is placed on the ground plane as per ANSI C63.10. 2, Support equipment, if needed, was placed as per ANSI C63.10. 3, All I/O cables were positioned to simulate typical actual usage as per ANSI C63.10. 4, If a EUT received DC power from the USB Port of Notebook PC, the PC's adapter received AC120V/60Hz power through a Line Impedance Stabilization Network (LISN) which supplied power source and was grounded to the ground plane. 5, All support equipments received AC power from a second LISN, if any. 6, The EUT test program was started. Emissions were measured on each current carrying line of the EUT using a spectrum Analyzer / Receiver connected to the LISN powering the EUT. The LISN has two monitoring points: Line 1 (Hot Side) and Line 2 (Neutral Side). Two scans were taken: one with Line 1 connected to Analyzer / Receiver and Line 2 connected to a 50 ohm load; the second scan had Line 1 connected to a 50 ohm load and Line 2 connected to the Analyzer / Receiver. 7, Analyzer / Receiver scanned from 150 KHz to 30MHz for emissions in each of the test modes. 3.4 Test Result Pass Remark: 1. All modes were tested at AC 120V and 240V, only the worst result of AC 120V was reported. 2. All modes of Low, Middle, and High channel were tested, only the worst result of High Channel was reported as below: Temperature: Test Date: Test Voltage: Test Mode: Page 10 of 35 Report No.: PTC19081202201E-FC01 25 Relative Humidity: Aug. 09, 2019 Pressure: AC 120V, 60Hz Phase: Transmitting mode of GFSK 2480MHz 48% 1010hPa Line Remark: Factor = Insertion Loss + Cable Loss, Result = Reading + Factor, Margin = Result Limit. Temperature: Test Date: Test Voltage: Test Mode: Page 11 of 35 Report No.: PTC19081202201E-FC01 25 Relative Humidity: Aug. 09, 2019 Pressure: AC 120V, 60Hz Phase: Transmitting mode of GFSK 2480MHz 48% 1010hPa Neutral Remark: Factor = Insertion Loss + Cable Loss, Result = Reading + Factor, Margin = Result Limit. Page 12 of 35 Report No.: PTC19081202201E-FC01 4. RADIATED EMISSION TEST 4.1 Radiation Limit For unintentional device, according to § 15.109(a), except for Class A digital devices, the field strength of radiated emissions from unintentional radiators at a distance of 3 meters shall not exceed the following values Frequency Distance Radiated Radiated (MHz) (Meters) (dBV/m) (V/m) 30-88 3 40 100 88-216 3 43.5 150 216-960 3 46 200 Above 960 3 54 500 For intentional device, according to § 15.209(a), the general requirement of field strength of radiated emissions from intentional radiators at a distance of 3 meters shall not exceed the above table. 4.2 Test Setup 1. Radiated Emission Test-Up Frequency Below 30MHz 2. Radiated Emission Test-Up Frequency 30MHz~1GHz Page 13 of 35 3. Radiated Emission Test-Up Frequency Above 1GHz Report No.: PTC19081202201E-FC01 4.3 Test Procedure 1. Below 1GHz measurement the EUT is placed on turntable which is 0.8m above ground plane. And above 1GHz measurement EUT was placed on low permittivity and low tangent turn table which is 1.5m above ground plane. 2. The turntable shall be rotated for 360 degrees to determine the position of maximum emission level. 3. EUT is set 3m away from the receiving antenna, which is varied from 1m to 4m to find out the highest emissions. 4. Maximum procedure was performed on the six highest emissions to ensure EUT compliance. 5. And also, each emission was to be maximized by changing the polarization of receiving antenna both horizontal and vertical. 6. Repeat above procedures until the measurements for all frequencies are complete. 7. The test frequency range from 9KHz to 25GHz per FCC PART 15.33(a). 8.The distance between test antenna and EUT as following table states: Test Frequency range Test Antenna Type Test Distance 9KHz-30MHz Active Loop Antenna 3 30MHz-1GHz Bilog Antenna 3 1GHz-18GHz Horn Antenna 3 18GHz-25GHz Horn Anternna 1 Note: For battery operated equipment, the equipment tests shall be performed using a new battery. 4.4 Test Result PASS Remark: 1. All the test modes completed for test. The worst case of Radiated Emission is High channel, the test data of this mode was reported. 2. By preliminary testing and verifying three axis (X, Y and Z) position of EUT transmitted status, it was found that "Z axis" position was the worst, and test data recorded in this report. 3. Radiated emission test from 9KHz to 10th harmonic of fundamental was verified, and no emission found except system noise floor in 9KHz to 30MHz and not recorded in this report. Page 14 of 35 Report No.: PTC19081202201E-FC01 Below 1GHz Test Results: Temperature: Test Date: Test Voltage: Test Mode: 22 Relative Humidity: Aug. 09, 2019 Pressure: DC 3.8V Polarization: Transmitting mode of GFSK 2480MHz 48% 1010hPa Horizontal Remark: Absolute Level = Reading Level + Factor, Margin = Absolute Level Limit Factor = Ant. Factor + Cable Loss Temperature: Test Date: Test Voltage: Test Mode: Page 15 of 35 Report No.: PTC19081202201E-FC01 22 Relative Humidity: Aug. 09, 2019 Pressure: DC 3.8V Polarization: Transmitting mode of GFSK 2480MHz 48% 1010hPa Vertical Remark: Absolute Level = Reading Level + Factor, Margin = Absolute Level Limit Factor = Ant. Factor + Cable Loss Remark (1) Measuring frequencies from 9 KHz to the 1 GHz, Radiated emission test from 9KHz to 30MHz was verified, and no any emission was found except system noise floor. (2) * denotes emission frequency which appearing within the Restricted Bands specified in provision of 15.205, then the general radiated emission limits in 15.209 apply. (3) The IF bandwidth of EMI Test Receiver between 30MHz to 1GHz was 120KHz, 1 MHz for measuring above 1 GHz, below 30MHz was 10KHz. Page 16 of 35 Report No.: PTC19081202201E-FC01 Above 1 GHz Test Results: CH Low (2402MHz) Horizontal: Frequency (MHz) Reading Result (dBV) Factor (dB) Emission Level (dBV/m) Limits (dBV/m) Margin (dB) Detector Type 2402 110.32 -5.84 104.48 114 -9.52 PK 2402 82.03 -5.84 76.19 94 -17.81 AV 4804 62.06 -3.64 58.42 74 -15.58 PK 4804 49.66 -3.64 46.02 54 -7.98 AV 7206 55.21 -0.95 54.26 74 -19.74 PK 7206 46.60 -0.95 45.65 54 -8.35 AV Remark: Factor = Antenna Factor + Cable Loss Pre-amplifier. Margin = Absolute Level Limit Vertical: Frequency (MHz) Reading Result (dBV) Factor (dB) Emission Level (dBV/m) Limits (dBV/m) Margin (dB) Detector Type 2402 2402 4804 4804 109.87 80.13 58.66 49.86 -5.84 -5.84 -3.64 -3.64 104.03 74.29 55.02 46.22 114 -9.97 PK 94 -19.71 AV 74 -18.98 PK 54 -7.78 AV 7206 53.26 -0.95 52.31 74 -21.69 PK 7206 46.17 -0.95 45.22 54 -8.78 AV Remark: Factor = Antenna Factor + Cable Loss Pre-amplifier. Margin = Absolute Level Limit Page 17 of 35 Report No.: PTC19081202201E-FC01 CH Middle (2440MHz) Horizontal: Frequency (MHz) Reading Result (dBV) Factor (dB) Emission Level (dBV/m) Limits (dBV/m) Margin (dB) Detector Type 2440 2440 109.34 80.02 -5.71 -5.71 103.63 74.31 114 -10.37 PK 94 -19.69 AV 4880 4880 59.63 48.33 -3.51 -3.51 56.12 44.82 74 -17.88 PK 54 -9.18 AV 7320 55.18 -0.82 54.36 74 -19.64 PK 7320 43.15 -0.82 42.33 54 -11.67 AV Remark: Factor = Antenna Factor + Cable Loss Pre-amplifier. Margin = Absolute Level Limit Vertical: Frequency (MHz) Reading Result (dBV) Factor (dB) Emission Level (dBV/m) Limits (dBV/m) Margin (dB) Detector Type 2440 109.73 -5.71 104.02 114 -9.98 PK 2440 80.48 -5.71 74.77 94 -19.23 AV 4880 60.40 -3.51 56.89 74 -17.11 PK 4880 50.22 -3.51 46.71 54 -7.29 AV 7320 54.27 -0.82 53.45 74 -20.55 PK 7320 45.49 -0.82 44.67 54 -9.33 AV Remark: Factor = Antenna Factor + Cable Loss Pre-amplifier. Margin = Absolute Level Limit Page 18 of 35 Report No.: PTC19081202201E-FC01 CH High (2480MHz) Horizontal: Frequency (MHz) Reading Result (dBV) Factor (dB) Emission Level (dBV/m) Limits (dBV/m) Margin (dB) Detector Type 2480 111.04 -5.65 105.39 114 -8.61 PK 2480 80.90 -5.65 75.25 94 -18.75 AV 4960 59.32 -3.43 55.89 74 -18.11 PK 4960 50.48 -3.43 47.05 54 -6.95 AV 7440 55.63 -0.75 54.88 74 -19.12 PK 7440 46.12 -0.75 45.37 54 -8.63 AV Remark: Factor = Antenna Factor + Cable Loss Pre-amplifier. Margin = Absolute Level Limit Vertical: Frequency (MHz) Reading Result (dBV) Factor (dB) Emission Level (dBV/m) Limits (dBV/m) Margin (dB) Detector Type 2480 2480 4960 112.63 81.23 61.56 -5.65 -5.65 -3.43 106.98 75.58 58.13 114 -7.02 PK 94 -18.42 AV 74 -15.87 PK 4960 49.64 -3.43 46.21 54 -7.79 AV 7440 57.70 -0.75 56.95 74 -17.05 PK 7440 48.62 -0.75 47.87 54 -6.13 AV Remark: Factor = Antenna Factor + Cable Loss Pre-amplifier. Margin = Absolute Level Limit Remark (1) Measuring frequencies from 1 GHz to the 25 GHz. (2) "F" denotes fundamental frequency; "H" denotes spurious frequency. "E" denotes band edge frequency. (3) * denotes emission frequency which appearing within the Restricted Bands specified in provision of 15.205, then the general radiated emission limits in 15.209 apply. (4) Data of measurement within this frequency range shown "--- " in the table above means the reading of emissions are attenuated more than 20dB below the permissible limits or the field strength is too small to be measured. (5) The IF bandwidth of EMI Test Receiver between 30MHz to 1GHz was 120KHz, 1 MHz for measuring above 1 GHz, below 30MHz was 10KHz. The resolution bandwidth of test receiver/spectrum analyzer is 1MHz and video bandwidth is 3MHz for peak measurement with peak detector at frequency above 1GHz. The resolution bandwidth of test receiver/spectrum analyzer is 1MHz and video bandwidth is 10Hz for Average measurement with peak detection at frequency above 1GHz. (6) When the test results of Peak Detected below the limits of Average Detected, the Average Detected is not need completed. For example: Top Channel at Fundamental 73.16dBuV/m(PK Value) <93.98(AV Limit), at harmonic 53.20 dBuV/m(PK Value) <54 dBuV/m(AV Limit), the Average Detected not need to completed. (7) All modes of operation were investigated and the worst-case emissions are reported. Page 19 of 35 Report No.: PTC19081202201E-FC01 5. BAND EDGE 5.1 Limits FCC PART 15.249(d) Emissions radiated outside of the specified frequency bands, except for harmonics, shall be attenuated by at least 50 dB below the level of the fundamental or to the general radiated emission limits in §15.209, whichever is the lesser attenuation. 5.2 Test Procedure The band edge compliance of RF radiated emission should be measured by following the guidance in ANSI C63.10 with respect to maximizing the emission by rotating the EUT, measuring the emission while the EUT is situated in three orthogonal planes (if appropriate), adjusting the measurement antenna height and polarization etc. Set RBW to 100KHz and VBM to 300KHz to measure the peak field strength and set RBW to 1MHz and VBW to 10Hz to measure the average radiated field strength.The conducted RF band edge was measured by using a spectrum analyzer. Set span wide enough to capture the highest in-band emission and the emission at the band edge. Set RBW to 100 KHz and VBW to 300 KHz, to measure the conducted peak band edge. 5.3 Test Result PASS Radiated Band Edge Test: Operation Mode: TX CH Low (2402MHz) Horizontal: Frequency Reading Result Factor Emission Level (MHz) (dBV) (dB) (dBV/m) Limits (dBV/m) Margin (dB) Detector Type 2310 52.63 -5.81 46.82 74 2310 / -5.81 / 54 2390 52.79 -5.84 46.95 74 2390 / -5.84 / 54 2400 52.75 -5.84 46.91 74 2400 / -5.84 / 54 Remark: Factor = Antenna Factor + Cable Loss Pre-amplifier. -27.18 PK / AV -27.05 PK / AV -27.09 PK / AV Vertical: Frequency Reading Result Factor Emission Level Limits (MHz) (dBV) (dB) (dBV/m) (dBV/m) 2310 52.87 -5.81 47.06 74 2310 / -5.81 / 54 2390 52.68 -5.84 46.84 74 2390 / -5.84 / 54 2400 52.94 -5.84 47.1 74 2400 / -5.84 / 54 Remark: Factor = Antenna Factor + Cable Loss Pre-amplifier. Margin (dB) -26.94 / -27.16 / -26.9 / Detector Type PK AV PK AV PK AV Page 20 of 35 Report No.: PTC19081202201E-FC01 Operation Mode: TX CH High (2480MHz) Horizontal: Frequency Reading Result Factor Emission Level Limits (MHz) (dBV) (dB) (dBV/m) (dBV/m) 2483.5 52.27 -5.65 46.62 74 2483.5 / -5.65 / 54 2500 52.76 -5.72 47.04 74 2500 / -5.72 / 54 Remark: Factor = Antenna Factor + Cable Loss Pre-amplifier. Margin (dB) -27.38 / -26.96 / Detector Type PK AV PK AV Vertical: Frequency Reading Result Factor Emission Level Limits (MHz) (dBV) (dB) (dBV/m) (dBV/m) 2483.5 52.86 -5.65 47.21 74 2483.5 / -5.65 / 54 2500 52.59 -5.72 46.87 74 2500 / -5.72 / 54 Remark: Factor = Antenna Factor + Cable Loss Pre-amplifier. Margin (dB) -26.79 / -27.13 / Detector Type PK AV PK AV Page 21 of 35 Report No.: PTC19081202201E-FC01 6. OCCUPIED BANDWIDTH MEASUREMENT 6.1 Test Limit Section 15.247(a)(2) FCC Part15(15.247), Subpart C Test Item Limit Frequency Range (MHz) Bandwidth >= 500KHz (6dB bandwidth) 2400-2483.5 Result PASS 6.2 Test Procedure 1. The EUT was placed on a turn table which is 0.8m above ground plane. 2. Set EUT as normal operation. 3. Based on FCC Part15 C Section 15.247: RBW=100KHz, VBW=300KHz. 4. The useful radiated emission from the EUT was detected by the spectrum analyzer with peak detector. 6.3 Measurement Equipment Used Same as Radiated Emission Measurement 6.4 Test Result PASS Frequency (MHz) 2402 2440 2480 6dB Bandwidth (MHz) 0.709 0.698 0.699 Result PASS PASS PASS CH: 2402MHz CH: 2440MHz Page 22 of 35 Report No.: PTC19081202201E-FC01 CH: 2480MHz Page 23 of 35 Report No.: PTC19081202201E-FC01 7. POWER SPECTRAL DENSITY TEST 7.1 Test Limit Section 15.247 FCC Part15(15.247), Subpart C Test Item Limit Frequency Range (MHz) Power Spectral 8 dBm Density (in any 3KHz) 2400-2483.5 Result PASS 7.2 Test Procedure 1. The EUT was placed on a turn table which is 0.8m above ground plane. 2. Set EUT as normal operation. 3. Based on FCC Part15 C Section 15.247: RBW=3KHz, VBW=10KHz. 4. The useful radiated emission from the EUT was detected by the spectrum analyzer with peak detector. 7.3 Measurement Equipment Used Same as Radiated Emission Measurement 7.4 Test Result PASS Type GFSK Channel 0 19 39 Power Spectral Density -17.925 -17.275 -17.140 Limit (dBm/3KHz) 8.00 Result Pass CH: 2402MHz CH: 2440MHz Page 24 of 35 Report No.: PTC19081202201E-FC01 CH: 2480MHz Page 25 of 35 Report No.: PTC19081202201E-FC01 8. PEAK OUTPUT POWER TEST 8.1 Test Limit Section 15.247(b)(3) FCC Part15(15.247), Subpart C Test Item Limit Frequency Range (MHz) Peak Output Power 1 watt or 30dBm 2400-2483.5 8.2 Test Procedure 1. The EUT was placed on a turn table which is 0.8m above ground plane. 2. The EUT was directly connected to the Power meter. 8.3 Measurement Equipment Used Same as Radiated Emission Measurement. 8.4 Test Result PASS Type GFSK Channel 0 19 39 Peak Output power (dBm) -1.653 -1.728 -0.956 Limit (dBm) 30 Result PASS Result Pass Page 26 of 35 Report No.: PTC19081202201E-FC01 9. CONDUCTED BANDEGE MEASUREMENT 9.1 Test Setup EUT SPECTRUM ANALYZER 9.2 Test Procedure 1. The EUT was placed on a turn table which is 0.8m above ground plane. 2. Set EUT as TX operation and connect directly to the spectrum analyzer. 3. Based on FCC Part15 C Section 15.247: RBW=100KHz, VBW=300KHz. 4. Set detected by the spectrum analyzer with peak detector. 9.3 Limit In any 100 kHz bandwidth outside the frequency band in which the spread spectrum or digitally modulated intentional radiator is operating, the radio frequency power that is produced by the intentional radiator shall be at least 20 dB below that in the 100 kHz bandwidth within the band that contains the highest level of the desired power, based on either an RF conducted or a radiated measurement, provided the transmitter demonstrates compliance with the peak conducted power limits. If the transmitter complies with the conducted power limits based on the use of RMS averaging over a time interval, as permitted under paragraph (b)(3) of this section, the attenuation required under this paragraph shall be 30 dB instead of 20dB. 9.4 Test Result PASS Frequency Band Left-band Right-band Delta Peak to band emission(dBc) 47.33 61.14 Limit (dBc) 20 20 Result Pass Pass Page 27 of 35 Report No.: PTC19081202201E-FC01 Page 28 of 35 Report No.: PTC19081202201E-FC01 10. SPURIOUS RF CONDUCTED EMISSION 10.1 Test Limit 1. Below -20dB of the highest emission level in operating band. 2. Fall in the restricted bands listed in section 15.205. The maximum permitted average field strength is listed in section 15.209. 3.For below 30MHz,For 9KHz-150kHz,150K-10MHz,We use the RBW 1KHz,10KHz, So the limit need to calculated by "10lg(BW1/BW2)". for example For9KHz-150kHz,RBW 1KHz, The Limit= the highest emission level-20-10log(100/1)= the highest emission level-40. 10.2 Test Procedure The Spurious RF conducted emissions compliance of RF radiated emission should be measured by following the guidance in ANSI C63.10-2013, For 9KHz-150kHz, Set RBW=1kHz and VBW= 3KHz; For 150KHz-10MHz, Set RBW=10kHz and VBW= 30KHz:For 10MHz-25GHz ,Set RBW=100kHz and VBW= 300KHz in order to measure the peak field strength, and mwasure frequeny range from 9KHz to 25GHz. 10.3 Test Setup 10.4 Test Result PASS CH: 2402MHz Page 29 of 35 Report No.: PTC19081202201E-FC01 30MHz~3GHz Page 30 of 35 Report No.: PTC19081202201E-FC01 CH: 2440MHz 3GHz~25GHz Page 31 of 35 Report No.: PTC19081202201E-FC01 30MHz~3GHz 3GHz~25GHz CH: 2480MHz Page 32 of 35 Report No.: PTC19081202201E-FC01 30MHz~3GHz Page 33 of 35 Report No.: PTC19081202201E-FC01 3GHz~25GHz Page 34 of 35 Report No.: PTC19081202201E-FC01 11. ANTENNA REQUIREMENT Standard Applicable: 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. Antenna Connected Construction The antenna used in this product is an Internal Antenna, The directional gains of antenna used for transmitting is 0dBi. BT ANTENNA: 12. PHOTOGRAPH OF TEST Page 35 of 35 Report No.: PTC19081202201E-FC01 Radiated Emission (Below 1G) Radiated Emission (Above 1G) Conducted Emission ***End of Report***
Related FCC IDs:
- 2AU7W-P7 - Shenzhenshi Bomikeji Youxiangongsi Tablet PC [-P7] WPS 文字