IC Reassessment Test Report

Transcription

1 IC Reassessment Test Report IC Equipment Model No. Brand Name Applicant : 3147A-WB45NBT : 45 Series WB module with Bluetooth : WB45NBT : Laird Technologies : Laird Technologies Address : Thompson Ave. / Lenexa, Kansas / / USA Standard : RSS-247 Issue 1 May 2015 Received Date : Jul. 29, 2015 Tested Date : Aug. 14 ~ Aug. 17, 2015 We, International Certification Corp., would like to declare that the tested sample has been evaluated and in compliance with the requirement of the above standards. The test results contained in this report refer exclusively to the product. It may be duplicated completely for legal use with the approval of the applicant. It shall not be reproduced except in full without the written approval of our laboratory. Approved & Reviewed by: Gary Chang / Manager Ty: XXX Report No.: CR AD Page : 1 of 22

2 Table of Contents 1 GENERAL DESCRIPTION Information Local Support Equipment List Test Setup Chart The Equipment List Test Standards Measurement Uncertainty TEST CONFIGURATION Testing Condition The Worst Test Modes and Channel Details TRANSMITTER TEST RESULTS Conducted Emissions Unwanted Emissions into Restricted Frequency Bands TEST LABORATORY INFORMATION Report No.: CR AD Page : 2 of 22

3 Release Record Report No. Version Description Issued Date CR AD Rev. 01 Initial issue Sep. 15, 2015 Report No.: CR AD Page : 3 of 22

4 Summary of Test Results IC Rules Test Items Measured Result RSS-Gen Section 8.8 RSS-247 Section 5.5 RSS-Gen Section 8.9 AC Power Line Conducted Emissions Radiated Emissions [dbuv]: 0.162MHz (Margin dB) - QP [dbuv/m at 3m]: 36.79MHz (Margin -3.16dB) - QP Pass Pass Report No.: CR AD Page : 4 of 22

5 1 General Description 1.1 Information This report is prepared for IC reassessment. This report is issued as a supplementary report to original ICC report no. CR350301AD. The modification is concerned with following: Additional Dipole antennas. Remove components to cancel BT / Wi-Fi diversity function and replace components for NAND flash. Removed part is not the worst case of original test report, thus only conducted emission and radiated emission below 1GHz tests had been tested and presented in following sections Specification of the Equipment under Test (EUT) Frequency Range (MHz) Bluetooth Mode RF General Information Ch. Frequency (MHz) Channel Number Data Rate BR V [79] 1 Mbps EDR V [79] 2 Mbps EDR V [79] 3 Mbps Note 1: RF output power specifies that Maximum Peak Conducted Output Power. Note 2: Bluetooth BR uses a GFSK. Note 3: Bluetooth EDR uses a combination of π/4-dqpsk and 8DPSK Antenna Details (The additional antennas were marked in boldface.) Ant. No Brand /Model Type Connector MAG.LAYERS EDA GR2-B2-CY MAG.LAYERS PCA G4C1-A13-CY Larid NanoBlade-IP04 Larid MAF95310 Mini NanoBlade Flex Larid NanoBlue-IP04 Ethertronics WLAN_ SAA MG R SAA MG R Dipole PCB Dipole PCB Dipole PCB Dipole PCB Dipole SMA Jack Reverse Operating Frequencies (MHz) / Antenna Gain (dbi) 2400~ ~ ~ ~ ~ UFL UFL UFL UFL PIFA UFL Dipole UFL Dipole UFL Report No.: CR AD Page : 5 of 22

6 1.1.3 Power Supply Type of Equipment under Test (EUT) Power Supply Type 3.3Vdc or 1.8Vdc from host Accessories N/A Channel List Channel Frequency band (MHz) 2400~ Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) Report No.: CR AD Page : 6 of 22

7 1.2 Local Support Equipment List Support Equipment List No. Equipment Brand Model FCC ID Signal cable / Length (m) 1 Fixture Note: No.1 was provided by applicant 1.3 Test Setup Chart Test Setup Diagram Report No.: CR AD Page : 7 of 22

8 1.4 The Equipment List Test Item Test Site Conducted Emission Conduction room 1 / (CO01-WS) Instrument Manufacturer Model No. Serial No. Calibration Date Calibration Until EMC Receiver R&S ESCS Oct. 17, 2014 Oct. 16, 2015 LISN SCHWARZBECK Schwarzbeck Nov. 17, 2014 Nov. 16, 2015 RF Cable-CON Woken CFD200-NL CFD200-NL-001 Dec. 31, 2014 Dec. 30, 2015 Measurement Software AUDIX e k NA NA Note: Calibration Interval of instruments listed above is one year. Test Item Test Site Radiated Emission 966 chamber 2 / (03CH02-WS) Instrument Manufacturer Model No. Serial No. Calibration Date Calibration Until Spectrum Analyzer R&S FSV Dec. 31, 2014 Dec. 30, 2015 Receiver R&S ESR Jan. 15, 2015 Jan. 14, 2016 Bilog Antenna SCHWARZBECK VULB9168 VULB Oct. 16, 2014 Oct. 15, 2015 Horn Antenna 1G-18G Horn Antenna 18G-40G SCHWARZBECK BBHA 9120 D BBHA 9120 D 1095 Oct. 14, 2014 Oct. 13, 2015 SCHWARZBECK BBHA 9170 BBHA Nov. 10, 2014 Nov. 09, 2015 Loop Antenna R&S HFH2-Z Nov. 10, 2014 Nov. 09, 2015 Preamplifier Burgeon BPA Nov. 10, 2014 Nov. 09, 2015 Preamplifier Agilent 83017A MY Sep. 29, 2014 Sep. 28, 2015 Preamplifier EMC EMC184045B Aug. 26, 2014 Aug. 25, 2015 RF Cable HUBER+SUHNER SUCOFLEX104 MY16140/4 Dec. 16, 2014 Dec. 15, 2015 RF Cable HUBER+SUHNER SUCOFLEX104 MY16018/4 Dec. 16, 2014 Dec. 15, 2015 RF Cable HUBER+SUHNER SUCOFLEX104 MY16015/4 Dec. 16, 2014 Dec. 15, 2015 LF cable 3M Woken CFD400NL-LW CFD400NL-003 Dec. 16, 2014 Dec. 15, 2015 LF cable 10M Woken CFD400NL-LW CFD400NL-004 Dec. 16, 2014 Dec. 15, 2015 Measurement Software AUDIX e g NA NA Note: Calibration Interval of instruments listed above is one year. Report No.: CR AD Page : 8 of 22

9 1.5 Test Standards According to the specification of EUT, the EUT must comply with following standards and KDB documents. RSS-247 Issue 1 May 2015 RSS-Gen Issue 4 November 2014 FCC Public notice DA ANSI C ANSI C Measurement Uncertainty ISO/IEC requires that an estimate of the measurement uncertainties associated with the emissions test results be included in the report. The measurement uncertainties given below are based on a 95% confidence level (based on a coverage factor (k=2) AC conducted emission Radiated emission 1GHz Measurement Uncertainty Parameters Uncertainty ±2.92 db ±3.62 db Report No.: CR AD Page : 9 of 22

10 2 Test Configuration 2.1 Testing Condition Test Item Test Site Ambient Condition Tested By AC Conduction CO01-WS 22 C / 59% Kevin Ma Radiated Emissions 03CH02-WS 22 C / 61% Anderson Hung FCC site registration No.: IC site registration No.: 10807A The Worst Test Modes and Channel Details Test item Mode Test Frequency (MHz) Data Rate (Mbps) Test Configuration Conducted Emissions 8DPSK Mbps 2 Radiated Emissions 1GHz 8DPSK Mbps 1, 2, 3 NOTE: 1. 3 types antenna are used for this device. 2. The highest gain antenna of each type is selected to perform radiated emissions test as below test configuration. 3. Test configurations are listed as below: 1) Configuration 1: Dipole antenna (Antenna No.1), Y-plane. 2) Configuration 2 : PCB Dipole antenna (Antenna No.4), Y-plane 3) Configuration 3 : PIFA antenna (Antenna No.6), Y-plane 4. The EUT supports two DC voltage options, 3.3Vdc and 1.8Vdc. Both options were assessed and 3.3Vdc was found to be the worst case and was selected for the final test. Report No.: CR AD Page : 10 of 22

11 3 Transmitter Test Results 3.1 Conducted Emissions Limit of Conducted Emissions Conducted Emissions Limit Frequency Emission (MHz) Quasi-Peak Average * * Note 1: * Decreases with the logarithm of the frequency Test Procedures 1. The device is placed on a test table, raised 80 cm above the reference ground plane. The vertical conducting plane is located 40 cm to the rear of the device. 2. The device is connected to line impedance stabilization network (LISN) and other accessories are connected to other LISN. Measured levels of AC power line conducted emission are across the 50 Ω LISN port. 3. AC conducted emission measurements is made over frequency range from 150 khz to 30 MHz. 4. This measurement was performed with AC 120V/60Hz Test Setup Report No.: CR AD Page : 11 of 22

12 3.1.4 Test Result of Conducted Emissions Modulation Mode 8DPSK Test Freq. (MHz) 2402 Power Phase Line Test Configuration 2 Note 1: Level (dbuv) = Read Level (dbuv) + LISN Factor (db) + Cable Loss (db). 2: Over Limit (db) = Level (dbuv) Limit Line (dbuv). Report No.: CR AD Page : 12 of 22

13 Modulation Mode 8DPSK Test Freq. (MHz) 2402 Power Phase Neutral Test Configuration 2 Note 1: Level (dbuv) = Read Level (dbuv) + LISN Factor (db) + Cable Loss (db). 2: Over Limit (db) = Level (dbuv) Limit Line (dbuv). Report No.: CR AD Page : 13 of 22

14 3.2 Unwanted Emissions into Restricted Frequency Bands Limit of Unwanted Emissions into Restricted Frequency Bands Restricted Band Emissions Limit Frequency Range (MHz) Field Strength (uv/m) Field Strength (dbuv/m) Measure Distance (m) 0.009~ /F(kHz) ~ /F(kHz) ~ ~ ~ ~ Above Note 1: Qusai-Peak value is measured for frequency below 1GHz except for 9 90 khz, khz frequency band. Peak and average value are measured for frequency above 1GHz. The limit on average radio frequency emission is as above table. The limit on peak radio frequency emissions is 20 db above the maximum permitted average emission limit Note 2: Measurements may be performed at a distance other than what is specified provided. When performing measurements at a distance other than that specified, the results shall be extrapolated to the specified distance using an extrapolation factor as below, Frequency at or above 30 MHz: 20 db/decade Frequency below 30 MHz: 40 db/decade Test Procedures 1. Measurement is made at a semi-anechoic chamber that incorporates a turntable allowing a EUT rotation of 360. A continuously-rotating, remotely-controlled turntable is installed at the test site to support the EUT and facilitate determination of the direction of maximum radiation for each EUT emission frequency. The EUT is placed at test table. For emissions testing at or below 1 GHz, the table height is 80 cm above the reference ground plane. 2. Measurement is made with the antenna positioned in both the horizontal and vertical planes of polarization. The measurement antenna is varied in height (1m ~ 4m) above the reference ground plane to obtain the maximum signal strength. Distance between EUT and antenna is 3 m. 3. This investigation is performed with the EUT rotated 360, the antenna height scanned between 1 m and 4 m, and the antenna rotated to repeat the measurements for both the horizontal and vertical antenna polarizations. Note: kHz measurement bandwidth of test receiver and Quasi-peak detector is for radiated emission below 1GHz. Report No.: CR AD Page : 14 of 22

15 3.2.3 Test Setup Radiated Emissions below 1 GHz Report No.: CR AD Page : 15 of 22

16 3.2.4 Transmitter Radiated Unwanted Emissions (Below 1GHz) Modulation 8DPSK Test Freq. (MHz) 2402 Polarization Horizontal Test Configuration 1 Note 1: Emission Level (dbuv/m) = SA Reading (dbuv/m) + Factor* (db) *Factor includes antenna factor, cable loss and amplifier gain Note 2: Margin (db) = Emission level (dbuv/m) Limit (dbuv/m). Note 3: All spurious emissions below 30MHz are more than 20 db below the limit. Report No.: CR AD Page : 16 of 22

17 Modulation 8DPSK Test Freq. (MHz) 2402 Polarization Vertical Test Configuration 1 Note 1: Emission Level (dbuv/m) = SA Reading (dbuv/m) + Factor* (db) *Factor includes antenna factor, cable loss and amplifier gain Note 2: Margin (db) = Emission level (dbuv/m) Limit (dbuv/m). Note 3: All spurious emissions below 30MHz are more than 20 db below the limit. Report No.: CR AD Page : 17 of 22

18 Modulation 8DPSK Test Freq. (MHz) 2402 Polarization Horizontal Test Configuration 2 Note 1: Emission Level (dbuv/m) = SA Reading (dbuv/m) + Factor* (db) *Factor includes antenna factor, cable loss and amplifier gain Note 2: Margin (db) = Emission level (dbuv/m) Limit (dbuv/m). Note 3: All spurious emissions below 30MHz are more than 20 db below the limit. Report No.: CR AD Page : 18 of 22

19 Modulation 8DPSK Test Freq. (MHz) 2402 Polarization Vertical Test Configuration 2 Note 1: Emission Level (dbuv/m) = SA Reading (dbuv/m) + Factor* (db) *Factor includes antenna factor, cable loss and amplifier gain Note 2: Margin (db) = Emission level (dbuv/m) Limit (dbuv/m). Note 3: All spurious emissions below 30MHz are more than 20 db below the limit. Report No.: CR AD Page : 19 of 22

20 Modulation 8DPSK Test Freq. (MHz) 2402 Polarization Horizontal Test Configuration 3 Note 1: Emission Level (dbuv/m) = SA Reading (dbuv/m) + Factor* (db) *Factor includes antenna factor, cable loss and amplifier gain Note 2: Margin (db) = Emission level (dbuv/m) Limit (dbuv/m). Note 3: All spurious emissions below 30MHz are more than 20 db below the limit. Report No.: CR AD Page : 20 of 22

21 Modulation 8DPSK Test Freq. (MHz) 2402 Polarization Vertical Test Configuration 3 Note 1: Emission Level (dbuv/m) = SA Reading (dbuv/m) + Factor* (db) *Factor includes antenna factor, cable loss and amplifier gain Note 2: Margin (db) = Emission level (dbuv/m) Limit (dbuv/m). Note 3: All spurious emissions below 30MHz are more than 20 db below the limit. Report No.: CR AD Page : 21 of 22

22 4 Test laboratory information Established in 2012, ICC provides foremost EMC & RF Testing and advisory consultation services by our skilled engineers and technicians. Our services employ a wide variety of advanced edge test equipment and one of the widest certification extents in the business. International Certification Corp, it is our definitive objective is to institute long term, trust-based associations with our clients. The expectation we set up with our clients is based on outstanding service, practical expertise and devotion to a certified value structure. Our passion is to grant our clients with best EMC / RF services by oriented knowledgeable and accommodating staff. Our Test sites are located at Linkou District and Kwei Shan Hsiang. Location map can be found on our website Linkou Kwei Shan Kwei Shan Site II Tel: Tel: Tel: No. 30-2, Ding Fwu Tsuen, Lin Kou District, New Taipei City, Taiwan, R.O.C. No. 3-1, Lane 6, Wen San 3rd St., Kwei Shan Hsiang, Tao Yuan Hsien 333, Taiwan, R.O.C. No. 14-1, Lane 19, Wen San 3rd St., Kwei Shan Hsiang, Tao Yuan Hsien 333, Taiwan, R.O.C. If you have any suggestion, please feel free to contact us as below information Tel: Fax: ICC_Service@icertifi.com.tw END Report No.: CR AD Page : 22 of 22