RF report

FCC ID: 2AAU3JET-TMT-02

Test Report

Download: PDF
FCCID_2054955

FCC RADIO TEST REPORT FCC ID: 2AAU3JET-TMT-02 Product： TIRE PRESSURE SENSOR Trade Name： JETSON Model Name： JET-TMT-02 Serial Model： JET-TMT-01,JET-TMT-03,TES200,TS202、 TM-2BRASS,TM-2ALUM Report No.： NTEK-2013NT0730853F Prepared for Shenzhen Jetson Electronic Technologies Co.,Ltd Rm1108 East Block 4，Seg sci-tech park，North Huaqiang Road，shenzhen 518031 China Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community,Xixiang Street Bao’an District, Shenzhen P.R. China Tel.: +86-0755-61156588 Fax.: +86-0755-61156599 Website:www.ntek.org.cn

Page 2 of 29 Report No.: NTEK-2013NT0730853F TEST RESULT CERTIFICATION Applicant’s name ................. : Shenzhen Jetson Electronic Technologies Co.,Ltd Address ................................. : Rm1108 East Block 4，Seg sci-tech park，North Huaqiang Road， shenzhen 518031 China Manufacture's Name............ : Shenzhen Jetson Electronic Co.,Ltd Address ................................. : 6/F，Block A，Jjingdingsheng Industirial Park Qinghua Road， Bao’an District ，Shenzhen 51809 China Product description Product name ........................... : TIRE PRESSURE SENSOR Model and/or type reference : JET-TMT-02 Serial Model： JET-TMT-01,JET-TMT-03,TES200,TS202、 TM-2BRASS,TM-2ALUM Standards ............................. : FCC Part15.231 Test procedure .............................. ANSI C63.4-2003 This device described above has been tested by NTEK, 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 NTEK, this document may be altered or revised by NTEK, personal only, and shall be noted in the revision of the document. Date of Test ............................................: Date (s) of performance of tests .............: 30 Jul. 2013 ~14 Aug. 2013 Date of Issue...........................................: 14 Aug. 2013 Test Result...............................................: Pass Testing Engineer : (Polo Cha) Technical Manager : (Brown Lu) Authorized Signatory : (Bovey Yang) `

Page 3 of 29 Report No.: NTEK-2013NT0730853F Table of Contents Page 1 . SUMMARY OF TEST RESULTS 5 1.1 TEST FACILITY 6 1.2 MEASUREMENT UNCERTAINTY 6 2 . GENERAL INFORMATION 7 2.1 GENERAL DESCRIPTION OF EUT 7 2.2 DESCRIPTION OF TEST MODES 8 2.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 9 2.4 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 10 2.5 EQUIPMENTS LIST FOR ALL TEST ITEMS 11 3 . ANTENNA REQUIREMENT 12 3.1 STANDARD REQUIREMENT 12 3.2 EUT ANTENNA 12 3.3 CONDUCTED EMISSION MEASUREMENT 13 3.3.1 POWER LINE CONDUCTED EMISSION LIMITS 13 3.3.2 TEST PROCEDURE 14 3.3.3 DEVIATION FROM TEST STANDARD 14 3.3.4 TEST SETUP 14 3.2.5 TEST RESULT 15 3.4 RADIATED EMISSION MEASUREMENT 16 3.4.1 RADIATED EMISSION LIMITS 16 3.4.2 TEST PROCEDURE 17 3.4.3 DEVIATION FROM TEST STANDARD 17 3.4.4 TEST SETUP 18 3.4.5 TEST RESULTS (BELOW 30MHZ) 20 3.4.6 TEST RESULTS (BETWEEN 30 – 1000 MHZ) 21 4 . BANDWIDTH TEST 24 4.1 TEST PROCEDURE 24 4.2 TEST PROCEDURE 24 2. SET SPA MAX HOLD, MARK PEAK, -20 DB 24 4.3 DEVIATION FROM STANDARD 24 4.4 TEST SETUP 24 4.5 TEST RESULTS 25 5 . TRANSMITTER TIMEOUT 26 5.1 REQUIREMENTS 26 5.2 TEST PROCEDURE 26 4. RECORD THE DURATION TIME. 26 `

Page 4 of 29 Report No.: NTEK-2013NT0730853F Table of Contents Page 5.3 DEVIATION FROM STANDARD 26 5.4 TEST SETUP 26 5.5 TEST RESULTS 27 6 . EUT TEST PHOTO 29 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS `

Page 5 of 29 Report No.: NTEK-2013NT0730853F 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15, Subpart C (15.231) Standard Test Item Judgment Remark Section 15.207 Conducted Emission N/A Note(1) 15.203 Antenna Requirement Pass 15.231 Radiated Spurious Emission Pass 15.231 Occupied Bandwidth Pass 15.231 Transmitter Timeout Pass NOTE: (1) ” N/A” denotes test is not applicable in this Test Report. `

Page 6 of 29 Report No.: NTEK-2013NT0730853F 1.1 TEST FACILITY NTEK Testing Technology Co., Ltd Add. : 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao’an District, Shenzhen P.R. China. FCC Registration No.:238937; IC Registration No.:9270A-1 CNAS Registration No.:L5516 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 Conducted Emission Test ±1.38dB 2 RF power,conducted ±0.16dB 3 Spurious emissions,conducted ±0.21dB 4 All emissions,radiated(<1G) ±4.68dB 5 All emissions,radiated(>1G) ±4.89dB 6 Temperature ±0.5°C 7 Humidity ±2% `

Page 7 of 29 Report No.: NTEK-2013NT0730853F 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Equipment TIRE PRESSURE SENSOR Trade Name JETSON Model Name JET-TMT-02 Serial Model JET-TMT-01,JET-TMT-03,TES200,TS202、 TM-2BRASS,TM-2ALUM All the models are the same circuit and RF module, Model Difference except the model names. The EUT is a TIRE PRESSURE SENSOR Product Type Remote Control Operation Frequency: 434.2MHz Modulation Type: ASK Number Of Channel 1CH. Antenna Designation: PCB Antenna Product Description Antenna Gain(Peak) 5 dBi Output Power: 72.32 dBuV/m (AV Max.) Based on the application, features, or specification exhibited in User's Manual, the EUT is considered as an ITE/Computing Device. More details of EUT technical specification, please refer to the User's Manual. Adapter N/A Battery DC 3V Note: 1. For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. 2. Table for Filed Antenna Ant Brand Model Name Antenna Type Connector Gain (dBi) NOTE . 1 N/A N/A PCB Antenna NA 5 Antenna `

Page 8 of 29 Report No.: NTEK-2013NT0730853F 2.2 DESCRIPTION OF TEST MODES To investigate the maximum EMI emission characteristics generates from EUT, the test system was pre-scanning tested base on the consideration of following EUT operation mode or test configuration mode which possible have effect on EMI emission level. Each of these EUT operation mode(s) or test configuration mode(s) mentioned above was evaluated respectively. Pretest Mode Description Mode 1 TX For Conducted Emission Final Test Mode Description Mode 1 TX For Radiated Emission Final Test Mode Description Mode 1 TX Note: (1) The EUT use new battery. `

Page 9 of 29 Report No.: NTEK-2013NT0730853F 2.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED Radiated Spurious Emission Test E-1 EUT `

Page 10 of 29 Report No.: NTEK-2013NT0730853F 2.4 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 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. Item Equipment Brand Model/Type No. Series No. Note TIRE PRESSURE E-1 JETSON JET-TMT-02 N/A EUT SENSOR Item Shielded Type Ferrite Core Length Note 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 in『Length』column. `

Page 11 of 29 Report No.: NTEK-2013NT0730853F 2.5 EQUIPMENTS LIST FOR ALL TEST ITEMS Radiation Test equipment Kind of Last Calibrated Calibratio Item Manufacturer Type No. Serial No. Equipment calibration until n period Spectrum MY4510804 1 Agilent E4407B 2013.07.06 2014.07.05 1 year Analyzer 0 2 Test Receiver R&S ESPI 101318 2013.06.07 2014.06.06 1 year 3 Bilog Antenna TESEQ CBL6111D 31216 2013.07.06 2014.07.05 1 year 50Ω Coaxial 620026441 4 Anritsu MP59B 2013.06.07 2014.06.06 1 year Switch 6 Spectrum 5 ADVANTEST R3132 150900201 2013.06.07 2014.06.06 1 year Analyzer EM-AH-101 6 Horn Antenna EM 2011071402 2013.07.06 2014.07.05 1 year 80 7 Horn Ant Schwarzbeck BBHA 9170 9170-181 2013.07.06 2014.07.05 1 year 8 Amplifier EM EM-30180 060538 2012.12.22 2013.12.21 1 year 9 Loop Antenna ARA PLA-1030/B 1029 2013.06.08 2014.06.07 1 year 10 Power Meter R&S NRVS 100696 2013.07.06 2014.07.05 1 year Power 0395.1619. 11 R&S URV5-Z4 2013.07.06 2014.07.05 1 year Sensor 05 Conduction Test equipment Kind of Manufactu Last Calibrated Calibratio Item Type No. Serial No. Equipment rer calibration until n period 1 Test Receiver R&S ESCI 101160 2013.06.06 2014.06.05 1 year 2 LISN R&S ENV216 101313 2012.08.24 2013.08.23 1 year 3 LISN EMCO 3816/2 00042990 2012.08.24 2013.08.23 1 year 50Ω Coaxial 620026441 4 Anritsu MP59B 2013.06.07 2014.06.06 1 year Switch 7 5 Passive Voltage R&S ESH2-Z3 100196 2013.06.07 2014.06.06 1 year Probe 6 Absorbing clamp R&S MOS-21 100423 2013.06.08 2014.06.07 1 year `

Page 12 of 29 Report No.: NTEK-2013NT0730853F 3. ANTENNA REQUIREMENT 3.1 STANDARD REQUIREMENT 15.203 requirement: For intentional device, according to 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. 3.2 EUT ANTENNA The EUT antenna is integral Antenna. It comply with the standard requirement. `

Page 13 of 29 Report No.: NTEK-2013NT0730853F 3.3 CONDUCTED EMISSION MEASUREMENT 3.3.1 POWER LINE CONDUCTED EMISSION Limits (Frequency Range 150KHz-30MHz) Class A (dBuV) Class B (dBuV) FREQUENCY (MHz) Standard Quasi-peak Average Quasi-peak Average 0.15 -0.5 66 - 56 * 56 - 46 * CISPR 0.50 -5.0 56.00 46.00 CISPR 5.0 -30.0 60.00 50.00 CISPR 0.15 -0.5 66 - 56 * 56 - 46 * LP002. 0.50 -5.0 56.00 46.00 LP002. 5.0 -30.0 60.00 50.00 LP002. 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. The following table is the setting of the receiver Receiver Parameters Setting Attenuation 10 dB Start Frequency 0.15 MHz Stop Frequency 30 MHz IF Bandwidth 9 kHz `

Page 14 of 29 Report No.: NTEK-2013NT0730853F 3.3.2 TEST PROCEDURE a. The EUT was placed 0.8 meters from the horizontal 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. 3.3.3 DEVIATION FROM TEST STANDARD No deviation 3.3.4 TEST SETUP V e r tic a l R e fe r e n c e G r o u n d P la n e T e s t R e c e iv e r EUT 40cm 80cm L IS N H o r iz o n ta l R e f e r e n c e G r o u n d P la n e N o te : 1 .S u p p o r t u n its w e r e c o n n e c te d to s e c o n d L IS N . 2 .B o t h o f L IS N s ( A M N ) a r e 8 0 c m fr o m E U T a n d a t le a s t 8 0 f r o m o th e r u n its a n d o t h e r m e ta l p la n e s `

Page 15 of 29 Report No.: NTEK-2013NT0730853F 3.2.5 TEST RESULT EUT： TIRE PRESSURE SENSOR Model Name. ： JET-TMT-02 Temperature： 26 ℃ Relative Humidity： 54% Pressure： 1010hPa Phase : N/A Test Voltage ： N/A Test Mode： N/A `

Page 16 of 29 Report No.: NTEK-2013NT0730853F 3.4 RADIATED EMISSION MEASUREMENT 3.4.1 Radiated Emission Limits ( FCC 15.209 ) 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 Note: (1) The tighter limit applies at the band edges. (2) Emission level (dBuV/m)=20log Emission level (uV/m). LIMITS OF RADIATED EMISSION MEASUREMENT ( FCC 15.231) Field Strength of Field Strength of Unwanted Fundamental Frequency fundamental Emissions (MHz) (microvolts/meter) (microvolts/meter) 40.66 - 40.70 1000 100 70 - 130 500 50 130 - 174 500 to 1500 ** 50 to 150 ** 174 - 260 1500 150 260 - 470 1500 to 5000 ** 150 to 500** Above 470 5000 500 Notes: (1) ** linear interpolations [Where F is the frequency in MHz, the formulas for calculating the maximum permitted fundamental field strengths are as follows: for the band 130-174 MHz,uV/m at 3 meters = 22.72727(F) - 2454.545; for the band 260-470 MHz, uV/m at 3 meters = 16.6667(F) - 2833.3333. The maximum permitted unwanted emission level is 20 dB below the maximum permitted fundamental level.] The limits on the field strength of the spurious emissions in the above table are based on the fundamental frequency of the intentional radiator. Spurious emissions shall be attenuated to the average (or, alternatively, CISPR quasi-peak) limits shown in this table or to the general limits shown in 93 Section 15.209, whichever limit permits a higher field strength. `

Page 17 of 29 Report No.: NTEK-2013NT0730853F Spectrum Parameter Setting Attenuation Auto Start Frequency 1000 MHz Stop Frequency 10th carrier harmonic RB / VB (emission in restricted band) 1MHz / 1MHz for Peak Receiver Parameter Setting Attenuation Auto Start ~ Stop Frequency 9kHz~150kHz / RB 200Hz for QP Start ~ Stop Frequency 150kHz~30MHz / RB 9kHz for QP Start ~ Stop Frequency 30MHz~1000MHz / RB 120kHz for QP 3.4.2 TEST PROCEDURE a. The measuring distance of at 3 m shall be used for measurements at frequency up to 1GHz. For frequencies above 1GHz, any suitable measuring distance may be used. b. The EUT was placed on the top of a rotating table 0.8 meters above the ground at a 3m meter open area test site. The table was rotated 360 degrees to determine the position of the highest radiation. c. The height of the equipment or of the substitution antenna shall be 0.8 m; the height of the test antenna shall vary between 1 m to 4 m. 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 Quasi Peak 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 3.4.3 DEVIATION FROM TEST STANDARD No deviation `

Page 18 of 29 Report No.: NTEK-2013NT0730853F 3.4.4 TEST SETUP （A）Radiated Emission Test-Up Frequency Below 30MHz （B）Radiated Emission Test-Up Frequency 30MHz~1GHz `

Page 19 of 29 Report No.: NTEK-2013NT0730853F （C）Radiated Emission Test-Up Frequency Above 1GHz `

Page 20 of 29 Report No.: NTEK-2013NT0730853F 3.4.5 TEST RESULTS (BELOW 30MHz) EUT： TIRE PRESSURE SENSOR Model Name. ： JET-TMT-02 Temperature： 20 ℃ Relative Humidtity： 48% Pressure： 1010 hPa Test Voltage ： DC 3V Test Mode ： TX Polarization : -- Freq. Reading Limit Margin State (MHz) (dBuV/m) (dBuV/m) (dB) P/F -- -- -- -- 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. `

Page 21 of 29 Report No.: NTEK-2013NT0730853F 3.4.6 TEST RESULTS (BETWEEN 30 – 1000 MHZ) The duty cycle is simply the on time divided by the period: The duration of one cycle = 25.5ms Effective period of the cycle = 24.25ms DC = 24.25ms/25.5ms = 0.951 Therefore, the average factor is found by 20log0.951 = -0.44dB The duration of one cycle `

Page 22 of 29 Report No.: NTEK-2013NT0730853F EUT： TIRE PRESSURE SENSOR Model Name ： JET-TMT-02 Temperature： 20 ℃ Relative Humidity： 48% Pressure： 1010 hPa Test Voltage ： DC 3V Test Mode ： TX Polarization : Horizontal Average Field Field Frequency Limit(PK) Limit(AV) Factor Strength Strength State dBuV/m dBuV/m MHz dB dBuV/m dBuV/m (PK) (AV) 434.2 -0.44 70.16 69.72 92.87 72.87 pass 868.45 -0.44 51.59 51.15 72.87 52.87 pass 1302.66 -0.44 53.28 52.84 74.00 54.00 pass 1736.85 -0.44 43.45 43.01 74.00 54.00 pass 2171.24 -0.44 41.59 41.15 74.00 54.00 pass -- -- -- -- 74.00 54.00 pass EUT： TIRE PRESSURE SENSOR Model Name ： JET-TMT-02 Temperature： 20 ℃ Relative Humidity： 48% Pressure： 1010 hPa Test Voltage ： DC 3V Test Mode ： TX Polarization : Vertical Average Field Field Frequency Limit(PK) Limit(AV) Factor Strength Strength State dBuV/m dBuV/m MHz dB dBuV/m dBuV/m (PK) (AV) 434.2 -0.44 72.76 72.32 92.87 72.87 pass 868.44 -0.44 50.48 50.04 72.87 52.87 pass 1302.67 -0.44 51.54 51.10 74.00 54.00 pass 1736.83 -0.44 46.78 46.34 74.00 54.00 pass 2171.26 -0.44 42.37 41.93 74.00 54.00 pass -- -- -- -- 74.00 54.00 pass NoTE: 1. Emissions attenuated more than 20 dB below the permissible value are not reported. 2. *: Denotes restricted band of operation. Measurements were made using a peak detector. Any emission falling within the restricted bands of FCC Part 15 Section 15.205 were compliance with the emission limit of FCC Part 15 Section 15.209. 3. FCC Limit for Average Measurement = 16.6667(434.2)-2833.3333 = 4403.3478uV/m =72.87dBuV/m `

Page 23 of 29 Report No.: NTEK-2013NT0730853F 4. Pulse Desensitization Correction Factor Pulse Width (PW) = 24.25ms 1/PW = 1/24.25ms = 0.0412 kHz RBW (100 kHz) > 1/PW (0.0412 kHz) Therefore PDCF is not needed `

Page 24 of 29 Report No.: NTEK-2013NT0730853F 4. BANDWIDTH TEST 4.1 TEST PROCEDURE The bandwidth of the emission shall be no wider than 0.25% of the center frequency for devices operating above 70 MHz and below 900 MHz. For devices operating above 900 MHz, the emission shall be no wider than 0.5% of the center frequency. Bandwidth is determined at the points 20 dB down from the modulated carrier. Limit: 434.2MHz*0.25%=1085.5KHz 4.2 TEST PROCEDURE 1. Set SPA Center Frequency = Fundamental frequency, RBW = 10 kHz, VBW= 30 kHz, Span = 1 MHz. 2. Set SPA Max hold, Mark peak, -20 dB 4.3 DEVIATION FROM STANDARD No deviation. 4.4 TEST SETUP `

Page 25 of 29 Report No.: NTEK-2013NT0730853F 4.5 TEST RESULTS EUT： TIRE PRESSURE SENSOR Model Name ： JET-TMT-02 Temperature： 26 ℃ Relative Humidity： 53% Pressure： 1020 hPa Test Power ： DC 3V Test Mode ： TX CH 1 Frequency 20 dBc Bandwidth Limit Test Channel (MHz) (kHz) (kHz) CH01 434.2 65.43 1085.5 `

Page 26 of 29 Report No.: NTEK-2013NT0730853F 5. TRANSMITTER TIMEOUT 5.1 REQUIREMENTS In addition, devices operated under the provisions of this paragraph shall be provided with a means for automatically limiting operation so that the duration of each transmission shall not be greater than one second and the silent period between transmissions shall be at least 30 times the duration of the transmission but in no case less than 10 seconds 5.2 TEST PROCEDURE 1. Put the EUT on the support in its standard position with associated equipment and switched on. 2. Set center frequency of spectrum analyzer =operating frequency. 3. Set spectrum analyzer as RBW = 100 kHz, VBW= 300 kHz, Span = 0 Hz. 4. record the duration time. 5.3 DEVIATION FROM STANDARD No deviation. 5.4 TEST SETUP `

Page 27 of 29 Report No.: NTEK-2013NT0730853F 5.5 TEST RESULTS EUT： TIRE PRESSURE SENSOR Model Name ： JET-TMT-02 Temperature： 26 ℃ Relative Humidity： 53% Pressure： 1020 hPa Test Power ： DC 3V Test Mode ： TX THE DURATION OF LIMIT RESULT EACH TRANSMISSION 24.75ms <1s PASS `

Page 28 of 29 Report No.: NTEK-2013NT0730853F THE DURATION TIME LIMIT RESULT 10.99s ＞10s PASS Note： The silent period between transmissions shall be at least 30 times the duration of the transmission but in no case less than 10 seconds. The duration time is 24.75ms×30=742.5ms=7.425s＜10.99S `

Page 29 of 29 Report No.: NTEK-2013NT0730853F 6. EUT TEST PHOTO Radiated Measurement Photos `


Document Created: 2013-08-27 13:57:37
Document Modified: 2013-08-27 13:57:37
© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC