Test Report_DTS

FCC ID: 2ALTYIMM-NRF52832

Test Report

Download: PDF
FCCID_3432712

Report No: ZKS170400030E FCC Test Report FCC Rule(s): FCC Part 15.247 Applicant: I-SYST Inc. Product Name: BLE Module Model: IMM-NRF52832 FCC ID: 2ALTYIMM-NRF52832 Report No.: ZKS170400030E Tested Date: 2017-04-08 to 2017-04-15 Issued Date: 2017-04-18 Tested By : William Liu (Engineer) Approved By: Lahm Peng (Manager) Prepared By: Shenzhen ZRLK Testing Technology Co., Ltd. 6F, Fuxinfa Industrial Park, Liuxiandong, Xili Street, Nanshan District, Shenzhen, China Tel.: +86-755-33019599 Fax.: +86-755-33019599 Website: www.zrlklab.com Note: This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Shenzhen ZRLK Testing Technology Co., Ltd. FCC Test Report Page 1 of 32

Report No: ZKS170400030E CONTENTS 1. General Information ...................................................................................................................................................3 1.1 Product Information .............................................................................................................................................3 1.2 Compliance Standards ........................................................................................................................................4 1.3 Test Facilities ......................................................................................................................................................4 1.4 Test Setup Information ........................................................................................................................................5 1.5 Measurement Uncertainty ...................................................................................................................................5 1.6 List of Test and Measurement Instruments .........................................................................................................6 2. Summary of Test Results ..........................................................................................................................................7 3. Antenna Requirement ................................................................................................................................................8 3.1 Standard and Limit ..............................................................................................................................................8 3.2 Test Result ..........................................................................................................................................................8 4. Power Spectral Density .............................................................................................................................................9 4.1 Standard and Limit ..............................................................................................................................................9 4.2 Test Procedure ....................................................................................................................................................9 4.3 Test Data and Results .........................................................................................................................................9 6. 6dB Bandwidth .........................................................................................................................................................11 6.1 Standard and Limit ............................................................................................................................................11 6.2 Test Procedure ..................................................................................................................................................11 6.3 Test Data and Results .......................................................................................................................................11 7. RF Output Power ......................................................................................................................................................13 7.1 Standard and Limit ............................................................................................................................................13 7.2 Test Procedure ..................................................................................................................................................13 7.3 Test Data and Results .......................................................................................................................................13 8. Field Strength of Spurious Emissions ...................................................................................................................14 8.1 Standard and Limit ............................................................................................................................................14 8.2 Test Procedure ..................................................................................................................................................14 8.3 Test Data and Results .......................................................................................................................................16 9. Out of Band Emissions ............................................................................................................................................20 9.1 Standard and Limit ............................................................................................................................................20 9.2 Test Procedure ..................................................................................................................................................20 9.3 Test Data and Results .......................................................................................................................................21 10. Conducted Emissions............................................................................................................................................23 10.1 Standard and Limit ..........................................................................................................................................23 10.2 Test Procedure ................................................................................................................................................23 10.3 Test Data and Results .....................................................................................................................................23 Annex A. EUT External Photos ...................................................................................................................................26 Annex B. EUT Internal Photos ....................................................................................................................................29 Annex C. Test Photos ..................................................................................................................................................30 Annex D. Label and Information .................................................................................................................................32 FCC Test Report Page 2 of 32

Report No: ZKS170400030E 1. General Information 1.1 Product Information Applicant and Manufacturer Applicant: I-SYST Inc. Address of Applicant: 212-6415 Corbiere, Brossard, QC., Canada J4Z 0H7 Manufacturer: I-SYST Inc. Address of Manufacturer: 212-6415 Corbiere, Brossard, QC., Canada J4Z 0H7 General Description of EUT Product Name: BLE Module Model No.: IMM-NRF52832 Trade Name: I-SYST Adding Model(s): -- Class of Equipment: DTS Rated Voltage: DC 1.8~3.6V Hardware Version: V1.0 Software Version: V1.0 Frequency Range: 2402-2480MHz Bluetooth Version: V4.0 BLE Modulation: GFSK Type of Antenna: PCB Antenna Antenna Gain: 3dBi Note 1: The test data is gathered from a production sample, provided by the manufacturer. FCC Test Report Page 3 of 32

Report No: ZKS170400030E 1.2 Compliance Standards Compliance Standards or Rules FEDERAL COMMUNICATIONS COMMISSION, RADIO FREQUENCY FCC Part 15 Subpart C DEVICES, Intentional Radiators Operation within the bands 902 - 928 MHz, 2400 - 2483.5 MHz, and 5725 - 5850 FCC Part 15.247 MHz. The objective of the manufacturer or applicant is to demonstrate compliance with the above standards. According to standards for test methodology American National Standard for Testing Unlicensed Wireless Devices ANSI C63.10-2013 — Accredited Standards Committee C63® Electromagnetic Compatibility All measurements contained in this report were conducted with all above standards Maintenance of compliance is the responsibility of the manufacturer or applicant. Any modification of the product, which result is lowering the emission, should be checked to ensure compliance has been maintained. 1.3 Test Facilities Testing Lab: Global United Technology Services Co., Ltd. The laboratory is a testing organization accredited by China National Accreditation Service for Conformity Assessment (CNAS) according to ISO/IEC 17025. The accreditation certificate number is L5775. The laboratory has been listed by US Federal Communications Commission to perform electromagnetic emission measurements. The recognition numbers of test site are 600491. The laboratory has been listed by Industry Canada to perform electromagnetic emission measurements. The recognition numbers of test site are 9079A-2. All measurement facilities used to collect the measurement data are located at No.301-309, 3/F., Jinyuan Business Building, No.2, Laodong Industrrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 FCC Test Report Page 4 of 32

Report No: ZKS170400030E 1.4 Test Setup Information List of Test Modes Test Mode Description Remark TM1 Low Channel 2402MHz TM2 Middle Channel 2442MHz TM3 High Channel 2480MHz List and Details of Auxiliary Equipment Description Manufacturer Model Serial Number Notebook Apple Mac Book Pro -- Power Adaptor ROOME SAW06B-050-1000 -- USB Cable ROOME USB01 -- Conversion Board I-SYST UMFT234XF -- Note 1: The equipment under test (EUT) was configured to measure its highest possible emission level. Note 2: The test modes were adapted according to the operation manual for use. Note 3: The Bluetooth is connected to notebook through a serial to USB conversion board, and to use a test set software to control the Bluetooth device work in test modes. Note 4: The Bluetooth has been tested under continuous transmission mode, and set the duty cycle of 99%. 1.5 Measurement Uncertainty Parameter Conditions Uncertainty Conducted Emissions 9kHz ~30MHz ±2.79 dB 9kHz ~ 30MHz ±4.12 dB 30MHz ~ 1GHz ±4.16 dB Radiated Emissions 1GHz ~ 18GHz ±5.97dB 18GHz ~ 26.5GHz ±6.71dB FCC Test Report Page 5 of 32

Report No: ZKS170400030E 1.6 List of Test and Measurement Instruments Description Manufacturer Model Cal. Date Due. Date EMI Test Receiver R&S ESCI 7 June. 29 2016 June. 28 2017 Coaxial Switch ANRITSU CORP MP59B June. 29 2016 June. 28 2017 Artificial Mains Network SCHWARZBECK NSLK8127 June. 29 2016 June. 28 2017 ESU EMI Test Receiver R&S ESU26 June. 29 2016 June. 28 2017 BiConiLog Antenna SCHWARZBECK VULB9163 June. 29 2016 June. 28 2017 Double-ridged horn antenna SCHWARZBECK 9120D June. 29 2016 June. 28 2017 Horn Antenna ETS-LINDGREN 3160-09 June. 29 2016 June. 28 2017 Loop Antenna SCHWARZBECK FMZB 1519 June. 29 2016 June. 28 2017 RF Amplifier HP 8347A June. 29 2016 June. 28 2017 Broadband SCHWARZBECK BBV9718 June. 29 2016 June. 28 2017 Preamplifier EMI Test Software AUDIX E3 N/A N/A Coaxial Cable GTS 9kHz-1GHz June. 29 2016 June. 28 2017 Coaxial Cable GTS 1GHz-18GHz June. 29 2016 June. 28 2017 Coaxial Cable GTS 18GHz-40GHz June. 29 2016 June. 28 2017 Spectrum Analyzer Agilent E4407B July. 20 2016 July. 19 2017 Temporary Antenna Connector ZRLK SMA-01 July. 20 2016 July. 19 2017 Note: The temporary antenna connector is soldered on the PCB board in order to perform conducted tests and this temporary antenna connector is listed in the equipment list. FCC Test Report Page 6 of 32

Report No: ZKS170400030E 2. Summary of Test Results FCC Rules Description of Test Items Result FCC Part 2.1093 RF Exposure Passed FCC Part 15.203, FCC Part 15.247(b)(4)(i) Antenna Requirement Passed FCC Part 15.205 Restricted Band of Operation Passed FCC Part 15.207(a) Conducted Emission Passed FCC Part 15.209(a) Radiated Spurious Emissions Passed FCC Part 15.247(a)(2) 6dB Bandwidth Passed FCC Part 15.247(e) Power Spectral Density Passed FCC Part 15.247(b)(3) RF Power Output Passed FCC Part 15.247(d) Band Edge (Out of Band Emissions) Passed Passed: The EUT complies with the essential requirements in the standard Failed: The EUT does not comply with the essential requirements in the standard N/A: Not applicable FCC Test Report Page 7 of 32

Report No: ZKS170400030E 3. Antenna Requirement 3.1 Standard and Limit According to FCC Part 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. The use of a permanently attached antenna or of an antenna that uses a unique coupling to the intentional radiator shall be considered sufficient to comply with the provisions of this section. 3.2 Test Result This product has a permanent antenna (PCB antenna), fulfill the requirement of this section. FCC Test Report Page 8 of 32

Report No: ZKS170400030E 4. Power Spectral Density 4.1 Standard and Limit According to 15.247(a)(1)(iii), For digitally modulated systems, the power spectral density conducted from the intentional radiator to the antenna shall not be greater than 8 dBm in any 3 kHz band during any time interval of continuous transmission. 4.2 Test Procedure According to the KDB 558074 D01 V04, the test method of power spectral density as below: 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: 3 kHz ≤ RBW ≤ 100 kHz. d) Set the VBW ≥ × 3 RBW. 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. j) If measured value exceeds limit, reduce RBW (no less than 3 kHz) and repeat. 4.3 Test Data and Results Test Channel Power Spectral Density Limit Test Mode MHz dBm/100kHz dBm/3kHz 2402 -4.893 8 GFSK(BLE) 2442 -6.223 8 2480 -4.635 8 FCC Test Report Page 9 of 32

Report No: ZKS170400030E GFSK(BLE) Low CH (2402MHz) Middle CH (2442MHz) High CH (2480MHz) FCC Test Report Page 10 of 32

Report No: ZKS170400030E 6. 6dB Bandwidth 6.1 Standard and Limit According to 15.247(a)(2). Systems using digital modulation techniques may operate in the 902–928 MHz, 2400–2483.5 MHz, and 5725–5850 MHz bands. The minimum 6 dB bandwidth shall be at least 500 kHz. 6.2 Test Procedure a) Set RBW = 100 kHz. b) Set the video bandwidth (VBW) ≥ × 3 RBW. 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. 6.3 Test Data and Results Test Channel 6dB Bandwidth 99% Bandwidth Test Mode MHz kHz kHz 2402 724.830 1088.8 GFSK(BLE) 2442 727.313 1091.8 2480 723.940 1093.3 FCC Test Report Page 11 of 32

Report No: ZKS170400030E GFSK(BLE) Low CH (2402MHz) Middle CH (2442MHz) High CH (2480MHz) FCC Test Report Page 12 of 32

Report No: ZKS170400030E 7. RF Output Power 7.1 Standard and Limit According to 15.247(b)(3). For systems using digital modulation in the 902–928 MHz, 2400–2483.5 MHz, and 5725–5850 MHz bands: 1 Watt. 7.2 Test Procedure According to the ANSI C63.10, the peak output power test method as follows. Remove the antenna from the EUT and then connect a low loss RF cable from the antenna port to the spectrum analyzer. Span = approximately 5 times the 20 dB bandwidth, centered on a hopping channel RBW > the 20 dB bandwidth of the emission being measured VBW ≥ RBW Sweep = auto Detector function = peak Trace = max hold All the trace to stabilize, use the marker-to-peak function to set the marker to the peak of the emission, the indicated level is the peak output power (the external attenuation and cable loss shall be considered). 7.3 Test Data and Results Frequency Measured Value Output Power Limit Channel MHz dBm mW mW Low Channel 2402 -5.096 0.309 1000 Middle Channel 2442 -6.038 0.249 1000 High Channel 2480 -4.429 0.361 1000 Note: the antenna gain of 0dBi less than 6dBi maximum permission antenna gain value based on 1 watt peak output power limit. FCC Test Report Page 13 of 32

Report No: ZKS170400030E 8. Field Strength of Spurious Emissions 8.1 Standard and Limit According to §15.247(d), 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 20 dB. Attenuation below the general limits specified in §15.209(a) is not required. In addition, radiated emissions which fall in the restricted bands, as defined in §15.205(a), must also comply with the radiated emission limits specified in §15.209(a). The emission limit in this paragraph is based on measurement instrumentation employing an average detector. The provisions in §15.35 for limiting peak emissions apply. Spurious radiated emissions measurements starting below or at the lowest crystal frequency. The general limits in FCC Part 15.209 Field Strength (uV/m) Field Strength (dBuV/m) Frequency of Emission (MHz) QP QP AV 30-88 100 40 -- 88-216 150 43.5 -- 216-960 200 46 -- Above 960 500 54 74 Limits at a measurement distance of 3 m The emission limit in this paragraph is based on measurement instrumentation employing an average detector. The provisions in §15.35 for limiting peak emissions apply. Spurious radiated emissions measurements starting below or at the lowest crystal frequency. Compliance with the provisions of §15.205 shall be demonstrated using the measurement instrumentation specified in that section. 8.2 Test Procedure The setup of EUT is according with per ANSI C63.10-2013 measurement procedure. The specification used was with the FCC Part 15.205 15.247(a) and FCC Part 15.209 Limit. FCC Test Report Page 14 of 32

Report No: ZKS170400030E Test Setup Block Diagram below 30MHz Test Setup Block Diagram for 30MHz-1GHz FCC Test Report Page 15 of 32

Report No: ZKS170400030E Test Setup Block Diagram above 1GHz For the radiated emission test above 1GHz: Place the measurement antenna away from each area of the EUT determined to be a source of emissions at the specified measurement distance, while keeping the measurement antenna aimed at the source of emissions at each frequency of significant emissions, with polarization oriented for maximum response. The measurement antenna may have to be higher or lower than the EUT, depending on the radiation pattern of the emission and staying aimed at the emission source for receiving the maximum signal. The final measurement antenna elevation shall be that which maximizes the emissions. The measurement antenna elevation for maximum emissions shall be restricted to a range of heights of from 1 m to 4 m above the ground or reference ground plane. Frequency: 9kHz-30MHz Frequency: 30MHz-1GHz Frequency: Above 1GHz RBW=10KHz, RBW=120KHz, RBW=1MHz, VBW =30KHz VBW=300KHz VBW=3MHz(Peak), 10Hz(AV) Sweep time= Auto Sweep time= Auto Sweep time= Auto Trace = max hold Trace = max hold Trace = max hold Detector function = peak Detector function = peak, QP Detector function = peak, AV 8.3 Test Data and Results According to the data below, the FCC Part 15.205, 15.209 and 15.247 standards, and had the worst case: Note: this EUT was tested in 3 orthogonal positions and the worst case position data was reported. FCC Test Report Page 16 of 32

Report No: ZKS170400030E Worst case_TM1 mode (Low CH) Test Plots and Data of Radiated Emissions (30MHz to 1GHz) Tested Model: IMM-NRF52832 Tested Mode: TM1 Test Power Specification: DC 3.3V Test Antenna Polarization: Horizontal FCC Test Report Page 17 of 32

Report No: ZKS170400030E Test Plots and Data of Radiated Emissions (30MHz to 1GHz) Tested Model: IMM-NRF52832 Tested Mode: TM1 Test Power Specification: DC 3.3V Test Antenna Polarization: Vertical FCC Test Report Page 18 of 32

Report No: ZKS170400030E Test Plots and Data of Radiated Emissions (1GHz to 25GHz) Tested Model: IMM-NRF52832 Tested Mode: TM1/TM2/TM3 Test Power Specification: DC 3.3V Remark: Frequency Correct Result Limit Margin Detector Polar (MHz) dB/m (dBuV/m) (dBuV/m) (dB) PK/AV H/V Low Channel (2402MHz) 4804 8.29 45.25 74 -28.75 PK H 4804 8.29 37.66 54 -16.34 AV H 4804 8.29 47.83 74 -26.17 PK V 4804 8.29 39.71 54 -14.29 AV V Middle Channel (2442MHz) 4884 8.40 44.50 74 -29.50 PK H 4884 8.40 37.02 54 -16.98 AV H 4884 8.40 45.73 74 -28.27 PK V 4884 8.40 37.89 54 -16.11 AV V High Channel (2480MHz) 4960 8.50 46.13 74 -27.87 PK H 4960 8.50 38.29 54 -15.71 AV H 4960 8.50 47.47 74 -26.53 PK V 4960 8.50 39.51 54 -14.49 AV V Note: Testing is carried out with frequency rang 9kHz to the tenth harmonics, which above 3th Harmonics are attenuated more than 20dB below the permissible limits or the field strength is too small to be measured. The measurements greater than 20dB below the limit from 9kHz to 30MHz.. FCC Test Report Page 19 of 32

Report No: ZKS170400030E 9. Out of Band Emissions 9.1 Standard and Limit According to §15.247 (d) 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 20 dB. Attenuation below the general limits specified in §15.209(a) is not required. In addition, radiated emissions which fall in the restricted bands, as defined in §15.205(a), must also comply with the radiated emission limits specified in §15.209(a). 9.2 Test Procedure According to the ANSI C63.10, the band-edge radiated test method as follows. Set span = wide enough to capture the peak level of the emission operating on the channel closest to the bandedge, as well as any modulation products which fall outside of the authorized band of operation (2310MHz to 2410MHz for low bandedge, 2470MHz to 2500MHz for the high bandedge) RBW = 1MHz, VBW = 3MHz for peak value measured RBW = 1MHz, VBW = 10Hz for average value measured Sweep = auto; Detector function = peak; Trace = max hold All the trace to stabilize, set the marker on the emission at the bandedge, or on the highest modulation porduct outside of the band, if this level is greater than that at the bandedge. Enable the marker-delta function, then use the marker-to-peak function to move the marker to the peak of the in-band emission. Those emission must comply with the 15.209 limit for fall in the restricted bands listed in section 15.205. Note that the method of measurement KDB publication number: 913591 may be used for the radiated bandedge measurements. FCC Test Report Page 20 of 32

Report No: ZKS170400030E 9.3 Test Data and Results Radiated Bandedge (Worst case) Lowest Bandedge (Vertical) FCC Test Report Page 21 of 32

Report No: ZKS170400030E Highest Bandedge (Vertical) FCC Test Report Page 22 of 32

Report No: ZKS170400030E 10. Conducted Emissions 10.1 Standard and Limit According to the rule FCC Part 15.207, Conducted limit, the limit for a class B device as below: Conducted Limit (dBuV) Frequency of Emission (MHz) Quasi-peak Average 0.15-0.5 66 to 56 56 to 46 0.5-5 56 46 5-30 60 50 Note 1: Decreases with the logarithm of the frequency in the range 0.15 MHz to 0.5 MHz Note 2: The lower limit applies at the band edges AC Power Line 10.2 Test Procedure Test is conducting under the description of ANSI C63.10-2013 measurement procedure. Test Setup Block Diagram 10.3 Test Data and Results Based on all tested data, the EUT complied with the FCC Part 15.207 standard limit for a Class B device, and with the worst case as below: FCC Test Report Page 23 of 32

Report No: ZKS170400030E Test Plots and Data of Conducted Emissions Tested Model: IMM-NRF52832 Tested Mode: TM1 Test Power Specification: AC 120V/60Hz Test Power Line: Neutral FCC Test Report Page 24 of 32

Report No: ZKS170400030E Test Plots and Data of Conducted Emissions Tested Model: IMM-NRF52832 Tested Mode: TM1 Test Power Specification: AC 120V/60Hz Test Power Line: Line FCC Test Report Page 25 of 32

Report No: ZKS170400030E Annex A. EUT External Photos EUT View 1 EUT View 2 FCC Test Report Page 26 of 32

Report No: ZKS170400030E EUT View 3 EUT View 4 FCC Test Report Page 27 of 32

Report No: ZKS170400030E EUT View 5 EUT View 6 FCC Test Report Page 28 of 32

Report No: ZKS170400030E Annex B. EUT Internal Photos EUT Internal View 1 BT Antenna EUT Internal View 2 FCC Test Report Page 29 of 32

Report No: ZKS170400030E Annex C. Test Photos Conducted Emissions Radiated Emissions (30MHz to 1GHz) FCC Test Report Page 30 of 32

Report No: ZKS170400030E Radiated Emissions (Above 1GHz) FCC Test Report Page 31 of 32

Report No: ZKS170400030E Annex D. Label and Information FCC Label Sample FCC Label Specifications Text is Black in color and is justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Where the EUT is constructed in two or more sections connected by wires and marketed together, the above statement is required to be affixed only to the main control unit. When the EUT is so small or for such use that it is not practicable to place the statement on it, the above information shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or, alternatively, shall be placed on the container in which the device is marketed. FCC Label Location ***** END OF REPORT ***** FCC Test Report Page 32 of 32


Document Created: 2017-06-15 16:37:51
Document Modified: 2017-06-15 16:37:51
© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC