FCC PART TEST REPORT. Zhejiang Flashforge 3D Technology CO., Ltd

Transcription

1 FCC PART TEST REPORT For Zhejiang Flashforge 3D Technology CO., Ltd No. 518, Xianyuan Road, Jinhua, Zhejiang, China FCC ID: 2AKLL-ADVENTURER3 Report Type: Original Report Product Type: 3D PRINTER Test Engineer: Alisa Gao Report Number: RSHA A Report Date: Reviewed By: Prepared By: Oscar Ye RF Leader No.248 Chenghu Road,Kunshan,Jiangsu province,china Tel: Fax: Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliant Laboratories Corp. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0.

2 TABLE OF CONTENTS GENERAL INFORMATION... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)... 4 OBJECTIVE... 4 RELATED SUBMITTAL(S)/GRANT(S)... 4 TEST METHODOLOGY... 4 MEASUREMENT UNCERTAINTY... 5 TEST FACILITY... 5 SYSTEM TEST CONFIGURATION... 6 DESCRIPTION OF TEST CONFIGURATION... 6 EQUIPMENT MODIFICATIONS... 6 EUT EXERCISE SOFTWARE... 6 SUPPORT EQUIPMENT LIST AND DETAILS... 9 EXTERNAL I/O CABLE... 9 BLOCK DIAGRAM OF TEST SETUP... 9 SUMMARY OF TEST RESULTS TEST EQUIPMENT LIST FCC & MAXIMUM PERMISSIBLE EXPOSURE (MPE) APPLICABLE STANDARD CALCULATED FORMULARY: CALCULATED DATA: FCC ANTENNA REQUIREMENT APPLICABLE STANDARD ANTENNA CONNECTOR CONSTRUCTION FCC (a) AC LINE CONDUCTED EMISSIONS APPLICABLE STANDARD EUT SETUP EMI TEST RECEIVER SETUP TEST PROCEDURE CORRECTED FACTOR & MARGIN CALCULATION TEST RESULTS SUMMARY TEST DATA FCC , & (d) - SPURIOUS EMISSIONS APPLICABLE STANDARD EUT SETUP EMI TEST RECEIVER SETUP TEST PROCEDURE CORRECTED AMPLITUDE & MARGIN CALCULATION TEST RESULTS SUMMARY TEST DATA FCC (a) (2) 6 db EMISSION BANDWIDTH APPLICABLE STANDARD TEST PROCEDURE TEST DATA FCC (b) (3) - MAXIMUM CONDUCTED OUTPUT POWER APPLICABLE STANDARD FCC Part Page 2 of 65

3 TEST PROCEDURE TEST DATA FCC (d) 100 khz BANDWIDTH OF FREQUENCY BAND EDGE APPLICABLE STANDARD TEST PROCEDURE TEST DATA FCC (e) - POWER SPECTRAL DENSITY APPLICABLE STANDARD TEST PROCEDURE TEST DATA FCC Part Page 3 of 65

4 GENERAL INFORMATION Product Description for Equipment under Test (EUT) Applicant Zhejiang Flashforge 3D Technology CO., Ltd Tested Model ADVENTURER 3 Product Type Dimension 3D PRINTER mm(l)* mm(w)*406.5 mm(h) Power Supply AC 100~240V *All measurement and test data in this report was gathered from production sample serial number: (Assigned by the BACL. The EUT supplied by the applicant was received on ) Objective This report is prepared on behalf of Zhejiang Flashforge 3D Technology CO., Ltd in accordance with Part 2-Subpart J, Part 15-Subparts A and C of the Federal Communication Commissions rules. The tests were performed in order to determine Compliant with FCC Part 15, Subpart C, and section , , , and rules. Related Submittal(s)/Grant(s) No Related Submittal(s)/Grant(s). Test Methodology All measurements contained in this report were conducted with ANSI C , American National Standard of Procedures for Compliant Testing of Unlicensed Wireless Devices and FCC KDB D01 DTS Meas Guidance v04. All emissions measurement was performed at. The radiated testing was performed at an antenna-to-eut distance of 3 meters. FCC Part Page 4 of 65

5 Measurement Uncertainty Item Uncertainty AC Power Lines Conducted Emissions 3.19dB RF conducted test with spectrum 0.9dB RF Output Power with Power meter 0.5dB 30MHz~1GHz 6.11dB Radiated emission 1GHz~6GHz 4.45dB 6GHz~18GHz 5.23dB 18GHz~40GHz 5.65dB Occupied Bandwidth 0.5kHz Temperature 1.0 Humidity 6% Test Facility The test site used by to collect test data is located on the No.248 Chenghu Road, Kunshan, Jiangsu province, China. Lab is accredited to ISO/IEC by A2LA (Lab code: ) and the FCC designation No. CN1185 under the FCC KDB D01. The facility also complies with the radiated and AC line conducted test site criteria set forth in ANSI C FCC Part Page 5 of 65

6 SYSTEM TEST CONFIGURATION Description of Test Configuration Test channel list is as below: For b, g and n-HT20 mode, EUT was tested with Channel 1, 6 and 11; For n-HT40 mode, EUT was tested with Channel 3, 6 and 9. Channel Frequency (MHz) Channel Frequency (MHz) / / Equipment Modifications No modification was made to the EUT tested. EUT Exercise Software RF test tool: QATool-Dbg Pre-scan with all the data rates, and the worst case was performed as below: Mode Data Rate Power Level b 1 Mbps g 6 Mbps n-HT20 MCS n-HT40 MCS0 12 FCC Part Page 6 of 65

7 Duty Cycle: b Mode Middle Channel g Mode Middle Channel FCC Part Page 7 of 65

8 802.11n-HT20 Mode Middle Channel n-HT40 Mode Middle Channel FCC Part Page 8 of 65

9 Mode Duty Cycle (%) T(us) 1/T(kHz) 10log(1/x) b 100 / / g 100 / / n-HT / / n-HT / / 0 Note: x means the Duty Cycle. Support Equipment List and Details Manufacturer Description Model Serial Number / / / / External I/O Cable Cable Description Shielding Type Length (m) From Port To Power Cable 1.5 EUT Socket Power Cable Block Diagram of Test Setup For Conducted Emissions: LISN EUT 1.0 Meter Non-Conductive Table 80cm above Ground Plane 1.5 Meter FCC Part Page 9 of 65

10 For Radiated Emissions(Below 1GHz): Turntable 2m Diameter AC Source EUT Socket 1.0 Meter Non-Conductive Table 80cm above Ground Plane 1.5 Meter For Radiated Emissions(Above 1GHz): Turntable 2m Diameter AC Source EUT Socket 1.0 Meter Non-Conductive Table 150cm above Ground Plane 1.5 Meter FCC Part Page 10 of 65

11 SUMMARY OF TEST RESULTS FCC Rules Description of Test Result & Maximum Permissible Exposure (MPE) Compliant Antenna Requirement Compliant (a) AC Line Conducted Emissions Compliant (d) Spurious Emissions at Antenna Port Compliant , , (d) Spurious Emissions Compliant (a)(2) 6 db Emission Bandwidth Compliant (b)(3) Maximum Conducted Output Power Compliant (d) 100 khz Bandwidth of Frequency Band Edge Compliant (e) Power Spectral Density Compliant FCC Part Page 11 of 65

12 TEST EQUIPMENT LIST Serial Manufacturer Description Model Number Radiated Emission Test(Chamber 1#) Calibration Date Calibration Due Date Rohde & Schwarz EMI Test Receiver ESCI Sunol Sciences Broadband Antenna JB3 A Sonoma Instrunent Pre-amplifier 310N Rohde & Schwarz Auto test Software EMC / / MICRO-COAX Coaxial Cable Cable MICRO-COAX Coaxial Cable Cable MICRO-COAX Coaxial Cable Cable Radiated Emission Test(Chamber 2#) Rohde & Schwarz EMI Test Receiver ESU ETS-LINDGREN Horn Antenna ETS-LINDGREN Horn Antenna Narda Pre-amplifier AFS QuinStar Amplifier QLW J MICRO-TRONICS Band Reject Filter BRM50702 / Narda Attenuator/10dB 10dB / Rohde & Schwarz Auto test Software EMC / / MICRO-COAX Coaxial Cable Cable MICRO-COAX Coaxial Cable Cable MICRO-COAX Coaxial Cable Cable MICRO-COAX Coaxial Cable Cable RF Conducted Test Rohde & Schwarz Signal Analyzer FSIQ / Agilent Power Meter N1912A MY Agilent Power Sensor N1921A MY Narda Attenuator/10dB 10dB / Flashforge RF Cable / / Each time / Conducted Emission Test Rohde & Schwarz EMI Test Receiver ESCS / Rohde & Schwarz LISN ENV BACL Auto test Software BACL-EMC CE001 / / Narda Attenuator/6dB MICRO-COAX Coaxial Cable Cable * Statement of Traceability: attests that all calibrations have been performed in accordance to requirements that traceable to National Primary Standards and International System of Units (SI). FCC Part Page 12 of 65

13 FCC & MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart (i) and subpart , systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission s guidelines. Limits for Maximum Permissible Exposure (MPE) ( , ) (B) Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mw/cm 2 ) Averaging Time (minutes) *(100) /f 2.19/f *(180/f²) / f/ ,000 / f = frequency in MHz; * = Plane-wave equivalent power density; According to and RF exposure is calculated. Calculated Formulary: Predication of MPE limit at a given distance S = PG/4πR² = power density (in appropriate units, e.g. mw/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mw); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); Calculated Data: For worst case: Mode Frequency Range (MHz) Tune-up Antenna Gain Conducted Power (dbi) (numeric) (dbm) (mw) Evaluation Distance (cm) Power Density (mw/cm 2 ) MPE Limit (mw/cm 2 ) Wi-Fi 2412~ Result: The device meet FCC MPE at 20 cm distance. FCC Part Page 13 of 65

14 FCC ANTENNA REQUIREMENT Applicable Standard According to , 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. The manufacturer may design the unit so that a broken antenna can be replaced by the user, but the user of a standard antenna jack or electrical connector is prohibited. The structure and application of the EUT were analyzed to determine Compliant with section of the rules state that the subject device must meet the following criteria: a. Antenna must be permanently attached to the unit. b. Antenna must use a unique type of connector to attach to the EUT. Unit must be professionally installed, and installer shall be responsible for verifying that the correct antenna is employed with the unit. And according to FCC 47 CFR section (b), if the transmitting antennas of directional gain greater than 6dBi are used, the power shall be reduced by the amount in db that the directional gain of the antenna exceeds 6 dbi. Antenna Connector Construction The EUT has an internal smart antenna with an IPEX connecter arrangement for Wi-Fi, which the antenna gain is 3.0 dbi, fulfill the requirement of this section. Please refer to the EUT photos. Result: Compliant. FCC Part Page 14 of 65

15 FCC (a) AC LINE CONDUCTED EMISSIONS Applicable Standard FCC (a) EUT Setup The measurement procedure of EUT setup is according with ANSI C The related limit was specified in FCC Part The spacing between the peripherals was 10 cm. EMI Test Receiver Setup The EMI test receiver was set to investigate the spectrum from 150 khz to 30 MHz. During the conducted emission test, the EMI test receiver was set with the following configurations: Frequency Range IF B/W 150 khz 30 MHz 9 khz FCC Part Page 15 of 65

16 Test Procedure ANSI C clause 6.2 During the conducted emission test, the adapter was connected to the outlet of the LISN. Maximizing procedure was performed on the six (6) highest emissions of the EUT. All final data was recorded in the Quasi-peak and average detection mode. Corrected Factor & Margin Calculation The Corrected factor is calculated by adding LISN VDF (Voltage Division Factor), Cable Loss and Transient Limiter Attenuation. The basic equation is as follows: Corrected Factor = LISN VDF + Cable Loss + Transient Limiter Attenuation The Margin column of the following data tables indicates the degree of Compliant with the applicable limit. For example, a margin of 7 db means the emission is 7 db below the limit. The equation for margin calculation is as follows: Margin = Limit Reading Test Results Summary According to the recorded data in following table, the EUT complied with the FCC Part Test Data Environmental Conditions Temperature: 23.2 Relative Humidity: 50 % ATM Pressure: kpa The testing was performed by Alisa Gao on FCC Part Page 16 of 65

17 EUT operation mode: Transmitting in high channel of b mode (worst case) AC 120V/60 Hz, Line Frequency (MHz) Reading (dbμv) Detector (PK/AV/QP) Bandwidth (khz) Line Corrected Factor (db) Limit (dbμv) Margin (db) Comment QP L Compliant AV L Compliant QP L Compliant AV L Compliant QP L Compliant AV L Compliant QP L Compliant AV L Compliant QP L Compliant AV L Compliant QP L Compliant AV L Compliant FCC Part Page 17 of 65

18 AC 120V/60 Hz, Neutral Frequency (MHz) Reading (dbμv) Detector (PK/AV/QP) Bandwidth (khz) Line Corrected Factor (db) Note: 1) Corrected Factor = LISN VDF + Cable Loss + Transient Limiter Attenuation 2) Margin = Limit Reading Limit (dbμv) Margin (db) Comment QP N Compliant AV N Compliant QP N Compliant AV N Compliant QP N Compliant AV N Compliant QP N Compliant AV N Compliant QP N Compliant AV N Compliant QP N Compliant AV N Compliant FCC Part Page 18 of 65

19 FCC , & (d) - SPURIOUS EMISSIONS Applicable Standard FCC (d); ; ; EUT Setup Below 1 GHz: Above 1GHz: FCC Part Page 19 of 65

20 The radiated emission tests were performed in the 3 meters test site, using the setup accordance with the ANSI C The specification used was the FCC , and FCC limits. EMI Test Receiver Setup The system was investigated from 30 MHz to 25 GHz. During the radiated emission test, the EMI test receiver Setup was set with the following configurations: Frequency Range RBW Video B/W IF B/W Detector 30 MHz 1000 MHz 120 khz 300 khz 120 khz QP Above 1GHz 1MHz 3 MHz / PK 1MHz 3 MHz / Ave Test Procedure According to KDB D01 DTS Meas Guidance v04 sub-clause 12.1 and and ANSI C clause 6.5, 6.6 and 6.7. Maximizing procedure was performed on the highest emissions to ensure that the EUT complied with all installation combinations. Data was recorded in Quasi-peak detection mode for frequency range of 30 MHz-1 GHz, peak and Average detection mode for frequencies above 1 GHz. Corrected Amplitude & Margin Calculation The Corrected Amplitude is calculated by adding the Antenna Factor and Cable Loss, and subtracting the Amplifier Gain from the Meter Reading. The basic equation is as follows: Corrected Amplitude = Meter Reading + Antenna Factor + Cable Loss - Amplifier Gain The Margin column of the following data tables indicates the degree of Compliant with the applicable limit. For example, a margin of 7dB means the emission is 7dB below the limit. The equation for margin calculation is as follows: Margin = Limit Corrected Amplitude Test Results Summary According to the recorded data in following table, the EUT complied with the FCC Title 47, Part 15, Subpart C, section , and FCC Part Page 20 of 65

21 Test Data Environmental Conditions Temperature: 24.1 Relative Humidity: 50 % ATM Pressure: 101.2kPa The testing was performed by Alisa Gao on to EUT operation mode: Transmitting Spurious Emission Test: 30MHz-1GHz: Pre-scan with b, g, n-HT20 and n-HT40 modes of operation in the X,Y and Z axes of orientation, the worst case high channel of b mode in X-axis of orientation was recorded 80 Level Level in dbμv/m in M M G Frequency in Hz Corrected Rx Antenna Corrected Frequency Amplitude Turntable Limit Margin Factor (MHz) QuasiPeak Height Polar Degree (dbμv/m) (db) (db/m) (dbμv/m) (cm) (H/V) V V V V V V FCC Part Page 21 of 65

22 1GHz-18GHz: b Mode: (Pre-scan in the X,Y and Z axes of orientation, the worst case X-axis of orientation was recorded) Note: 1. The fundamental test was performed with the GHz band reject filter. 2. Corrected Factor = Antenna factor (RX) + Cable Loss Amplifier Factor Corrected Amplitude = Corrected Factor + Reading Margin = Limit - Corrected. Amplitude Low Channel: 2412MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V V V H H H H H H H H FCC Part Page 22 of 65

23 Middle Channel: 2437MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V H H H H H H H H H H FCC Part Page 23 of 65

24 High Channel: 2462MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V H H H H H H H H H H FCC Part Page 24 of 65

25 802.11g Mode: (Pre-scan in the X,Y and Z axes of orientation, the worst case X-axis of orientation was recorded) Note: 1. This test was performed with the GHz band reject filter. 2. Corrected Factor = Antenna factor (RX) + Cable Loss Amplifier Factor Corrected Amplitude = Corrected Factor + Reading Margin = Limit - Corrected. Amplitude Low Channel: 2412MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V H H H H H H H H H H FCC Part Page 25 of 65

26 Middle Channel: 2437MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V H H H H H H H H H H FCC Part Page 26 of 65

27 High Channel: 2462MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) H H V V H H H H H H H H FCC Part Page 27 of 65

28 802.11n-HT20 Mode: (Pre-scan in the X,Y and Z axes of orientation, the worst case X-axis of orientation was recorded) Note: 1. This test was performed with the GHz band reject filter. 2. Corrected Factor = Antenna factor (RX) + Cable Loss Amplifier Factor Corrected Amplitude = Corrected Factor + Reading Margin = Limit - Corrected. Amplitude Low Channel: 2412MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V H H H H H H H H H H FCC Part Page 28 of 65

29 Middle Channel: 2437MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V H H H H H H H H H H FCC Part Page 29 of 65

30 High Channel: 2462MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V H H H H H H H H H H FCC Part Page 30 of 65

31 802.11n-HT40 Mode: (Pre-scan in the X,Y and Z axes of orientation, the worst case X-axis of orientation was recorded) Note: 1. This test was performed with the GHz band reject filter. 2. Corrected Factor = Antenna factor (RX) + Cable Loss Amplifier Factor Corrected Amplitude = Corrected Factor + Reading Margin = Limit - Corrected. Amplitude Low Channel: 2422MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V H H H H H H H H H H FCC Part Page 31 of 65

32 Middle Channel: 2437MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V H H H H H H H H H H FCC Part Page 32 of 65

33 High Channel: 2452MHz Full Spectrum Fundamental Level Level in dbμv/m in G 2G 3G 4G 5G G 18G Frequency in Hz Corrected Amplitude Rx Antenna Corrected Frequency Turntable Limit Margin Factor (MHz) MaxPeak Average Height Polar Degree (dbμv/m) (db) (dbμv /m) (dbμv /m) (cm) (H/V) (db/m) V V V V V V V V V V H H FCC Part Page 33 of 65

34 18GHz-25GHz: Pre-scan with b, g, n-HT20 and n-HT40 modes of operation in the X,Y and Z axes of orientation, the worst case high channel of b mode in X-axis of orientation was recorded Horizontal Ref 97 dbµv * Att 10 db * RBW 1 MHz * VBW 3 MHz SWT 45 ms Marker 2 [T2 ] dbµv GHz 90 Marker 1 [T1 ] dbµv GHz A 1 PK MAXH 80 2 AV * MAXH 70 D2 74 dbµv TDF 60 1 PS D1 54 dbµv DB AC Start 18 GHz 700 MHz/ Stop 25 GHz Date: 28.MAR :48:03 Vertical Ref 97 dbµv * Att 10 db * RBW 1 MHz * VBW 3 MHz SWT 45 ms Marker 1 [T1 ] dbµv GHz 90 Marker 2 [T2 ] dbµv GHz A 1 PK MAXH 80 2 AV * MAXH 70 D2 74 dbµv TDF 60 1 PS D1 54 dbµv DB AC Start 18 GHz 700 MHz/ Stop 25 GHz Date: 28.MAR :59:27 FCC Part Page 34 of 65

35 Fundamental Test & Restricted Bands Emissions Test: Note: 1. This test is performed with a 10dB Attenuator. 2. Corrected Factor = Antenna factor (RX) + Cable Loss Amplifier Factor + 10dB Attenuator Corrected Amplitude = Corrected Factor + Reading Margin = Limit - Corrected. Amplitude b Mode: (Pre-scan in the X,Y and Z axes of orientation, the worst case X-axis of orientation was recorded) Frequency (MHz) Corrected Amplitude MaxPeak (dbμv /m) Average (dbμv /m) Rx Antenna Turntable Height Polar Degree (cm) (H/V) Low Channel: 2412MHz Corrected Factor (db/m) Limit (dbμv/m) g Mode: (Pre-scan in the X,Y and Z axes of orientation, the worst case X-axis of orientation was recorded) Margin (db) H H H / / H / / Middle Channel: 2437MHz H / / H / / High Channel: 2462MHz H / / H / / H H Frequency (MHz) Corrected Amplitude MaxPeak (dbμv /m) Average (dbμv /m) Rx Antenna Turntable Height Polar Degree (cm) (H/V) Low Channel: 2412MHz Corrected Factor (db/m) Limit (dbμv/m) Margin (db) H H H / / H / / Middle Channel: 2437MHz H / / H / / High Channel: 2462MHz H / / H / / H H FCC Part Page 35 of 65

36 802.11n-HT20 Mode: (Pre-scan in the X,Y and Z axes of orientation, the worst case X-axis of orientation was recorded) Frequency (MHz) Corrected Amplitude MaxPeak (dbμv /m) Average (dbμv /m) Rx Antenna Turntable Height Polar Degree (cm) (H/V) Low Channel: 2412MHz Corrected Factor (db/m) Limit (dbμv/m) Margin (db) H H H / / H / / Middle Channel: 2437MHz H / / H / / High Channel: 2462MHz H / / H / / H H n-HT40 Mode: (Pre-scan in the X,Y and Z axes of orientation, the worst case X-axis of orientation was recorded) Frequency (MHz) Corrected Amplitude MaxPeak (dbμv /m) Average (dbμv /m) Rx Antenna Turntable Height Polar Degree (cm) (H/V) Low Channel: 2422MHz Corrected Factor (db/m) Limit (dbμv/m) Margin (db) H H H / / H / / Middle Channel: 2437MHz H / / H / / High Channel: 2452MHz H / / H / / H H FCC Part Page 36 of 65

37 Conducted Spurious Emissions at Antenna Port b Mode Low Channel b Mode Middle Channel FCC Part Page 37 of 65

38 802.11b Mode High Channel g Mode Low Channel FCC Part Page 38 of 65

39 802.11g Mode Middle Channel g Mode High Channel FCC Part Page 39 of 65

40 802.11n-HT20 Mode Low Channel n-HT20 Mode Middle Channel FCC Part Page 40 of 65

41 802.11n-HT20 Mode High Channel n-HT40 Mode Low Channel FCC Part Page 41 of 65

42 802.11n-HT40 Mode Middle Channel n-HT40 Mode High Channel FCC Part Page 42 of 65

43 FCC (a) (2) 6 db EMISSION BANDWIDTH Applicable Standard Systems using digital modulation techniques may operate in the MHz, MHz, and MHz bands. The minimum 6 db bandwidth shall be at least 500 khz. Test Procedure According to KDB D01 DTS Meas Guidance v04 sub-clause Set RBW = 100 khz. 2. Set the video bandwidth (VBW) 3 x RBW. 3. Detector = Peak. 4. Trace mode = max hold. 5. Sweep = auto couple. 6. Allow the trace to stabilize. 7. 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. Spectrum Analyzer Attenuator EUT Test Data Environmental Conditions Temperature: 24 Relative Humidity: 51 % ATM Pressure: kpa The testing was performed by Alisa Gao on EUT operation mode: Transmitting Test Result: Pass FCC Part Page 43 of 65

44 Channel Frequency (MHz) b Mode 6 db Emission Bandwidth (MHz) Limit (MHz) Low Middle High g Mode Low Middle High n-HT20 Mode Low Middle High n-HT40 Mode Low Middle High FCC Part Page 44 of 65

45 802.11b Mode Low Channel b Mode Middle Channel FCC Part Page 45 of 65

46 802.11b Mode High Channel g Mode Low Channel FCC Part Page 46 of 65

47 802.11g Mode Middle Channel g Mode High Channel FCC Part Page 47 of 65

48 802.11n-HT20 Mode Low Channel n-HT20 Mode Middle Channel FCC Part Page 48 of 65

49 802.11n-HT20 Mode High Channel n-HT40 Mode Low Channel FCC Part Page 49 of 65

50 802.11n-HT40 Mode Middle Channel n-HT40 Mode High Channel FCC Part Page 50 of 65

51 FCC (b) (3) - MAXIMUM CONDUCTED OUTPUT POWER Applicable Standard According to FCC (b) (3), for systems using digital modulation in the MHz, MHz, and MHz bands: 1 Watt. As an alternative to a peak power measurement, Compliant with the one Watt limit can be based on a measurement of the maximum conducted output power. Maximum Conducted Output Power is defined as the total transmit power delivered to all antennas and antenna elements averaged across all symbols in the signaling alphabet when the transmitter is operating at its maximum power control level. Power must be summed across all antennas and antenna elements. The average must not include any time intervals during which the transmitter is off or is transmitting at a reduced power level. If multiple modes of operation are possible (e.g., alternative modulation methods), the maximum conducted output power is the highest total transmit power occurring in any mode. Test Procedure According to KDB D01 DTS Meas Guidance v Place the EUT on a bench and set it in transmitting mode. 2. Remove the antenna from the EUT and then connect a low loss RF cable from the antenna port to one test equipment. 3. Add a correction factor to the display. Power Meter Attenuator EUT Test Data Environmental Conditions Temperature: 23.8 Relative Humidity: 54 % ATM Pressure: kpa The testing was performed by Alisa Gao on EUT operation mode: Transmitting FCC Part Page 51 of 65

52 Channel Frequency (MHz) Max Conducted Peak Output Power (dbm) b Mode Limit (dbm) Result Low Pass Middle Pass High Pass g Mode Low Pass Middle Pass High Pass n-HT20 Mode Low Pass Middle Pass High Pass n-HT40 Mode Low Pass Middle Pass High Pass FCC Part Page 52 of 65

53 FCC (d) 100 khz BANDWIDTH OF FREQUENCY BAND EDGE Applicable Standard 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 Compliant 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 (a) is not required. In addition, radiated emissions which fall in the restricted bands, as defined in (a), must also comply with the radiated emission limits specified in (a) (see (c)). Test Procedure According to KDB D01 DTS Meas Guidance v04 sub-clause 13.2 and ANSI C clause Check the calibration of the measuring instrument using either an internal calibrator or a known signal from an external generator. 2. Position the EUT without connection to measurement instrument. Turn on the EUT and connect its antenna terminal to measurement instrument via a low loss cable. Then set it to any one measured frequency within its operating range, and make sure the instrument is operated in its linear range. 3. Set RBW to 100 khz and VBW of spectrum analyzer to 300 khz with a convenient frequency span including 100 khz bandwidth from band edge. 4. Measure the highest amplitude appearing on spectral display and set it as a reference level. Plot the graph with marking the highest point and edge frequency. 5. Repeat above procedures until all measured frequencies were complete. Test Data Environmental Conditions Temperature: 24.3 Relative Humidity: 50 % ATM Pressure: kpa The testing was performed by Alisa Gao on to EUT operation mode: Transmitting Test Result: Compliant FCC Part Page 53 of 65

54 802.11b Mode Left Side b Mode Right Side FCC Part Page 54 of 65

55 802.11g Mode Left Side g Mode Right Side FCC Part Page 55 of 65

56 802.11n-HT20 Mode Left Side n-HT20 Mode Right Side FCC Part Page 56 of 65

57 802.11n-HT40 Mode Left Side n-HT40 Mode Right Side FCC Part Page 57 of 65

58 FCC (e) - POWER SPECTRAL DENSITY Applicable Standard 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. This power spectral density shall be determined in accordance with the provisions of paragraph (b) of this section. The same method of determining the conducted output power shall be used to determine the power spectral density. Test Procedure According to KDB D01 DTS Meas Guidance v04 sub-clause Use this procedure when the maximum peak conducted output power in the fundamental emission is used to demonstrate Compliant. 2. Set the RBW to: 3kHz RBW 100 khz. 3. Set the VBW 3xRBW. 4. Set the span to 1.5 times the DTS bandwidth. 5. Detector = peak. 6. Sweep time = auto couple. 7. Trace mode = max hold. 8. Allow trace to fully stabilize. 9. Use the peak marker function to determine the maximum amplitude level within the RBW. 10. If measured value exceeds limit, reduce RBW (no less than 3 khz) and repeat. Test Data Environmental Conditions Temperature: 24.1 Relative Humidity: 50% ATM Pressure: kpa The testing was performed by Alisa Gao on EUT operation mode: Transmitting Test Result: Pass FCC Part Page 58 of 65

59 Channel Frequency (MHz) PSD (dbm/3khz) Limit (dbm/3khz) b Mode Low Middle High g Mode Low Middle High n-HT20 mode Low Middle High n-HT40 Mode Low Middle High FCC Part Page 59 of 65

60 802.11b Mode Low Channel b Mode Middle Channel FCC Part Page 60 of 65

61 802.11b Mode High Channel g Mode Low Channel FCC Part Page 61 of 65

62 802.11g Mode Middle Channel g Mode High Channel FCC Part Page 62 of 65

63 802.11n-HT20 Mode Low Channel n-HT20 Mode Middle Channel FCC Part Page 63 of 65

64 802.11n-HT20 Mode High Channel n-HT40 Mode Low Channel FCC Part Page 64 of 65

65 802.11n-HT40 Mode Middle Channel n-HT40 Mode High Channel ***** END OF REPORT ***** FCC Part Page 65 of 65