
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Cisco-Linksys LLC 121 Theory Drive Irvine, CA 92617(USA) Phone: ( 949 ) 823-3188 Fax: ( 949 ) 823-3002 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality FCC ID: Q87-WRT330N To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’s rules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission’s policy, in order to comply with the marketing regulations in 47 CFR §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachments for 90 days after the grant letter released External Photos Internal Photos Test Setup Photos User Manual It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards ------------------------------------------------------------------------------ Jennifer Yu / Associate Engineer Cisco-Linksys LLC Phone: 949-823-3188 Fax: 949-823-3002 [email protected]
FCC ID:Q87-WRT330N FCC LABEL LOCATION The label will be permanently affixed at a conspicuous location on the device. LABEL
Page 1 CONSTRUCTION PHOTOS OF EUT Page 2
Made in Taiwan WRT330M back label & Cleared Label PIN:
Page 3 Page 4 Page 5 Page 6 Page 7 Page 8
Report No.: SA951024H01 1 RF EXPOSURE REPORT REPORT NO.: SA951024H01 MODEL NO.: WRT330N ACCORDING: FCC Guidelines for Human Exposure IEEE C95.1 APPLICANT: Cisco-Linksys LLC ADDRESS: 121 Theory Drive Irvine, CA 92617(USA) ISSUED BY: Advance Data Technology Corporation LAB LOCATION: No. 81-1, Lu Liao Keng, 9 Ling, Wu Lung Tsuen, Chiung Lin Hsiang, Hsin Chu Hsien, Taiwan, R.O.C. Report No.: SA951024H01 2 RF Exposure Measurement 1. Introduction In this document, we try to prove the safety of radiation harmfulness to the human body for our product. The limit for Maximum Permissible Exposure (MPE) specified in FCC 1.1310 is followed. The Gain of the antenna used in this product is measured in a Fully Anechoic Chamber (FAC) calibrated for antenna measurement in ADT, and also the maximum total power input to the antenna is measured. Through the Friis transmission formula and the maximum gain of the antenna, we can calculate the distance, away from the product, where the limit of MPE is reached. Although the Friis transmission formula is a far field assumption, the calculated result of that is an over-prediction for near field power density. We will take that as the worst case to specify the safety range. 2. RF Exposure Limit According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environmental impact of human exposure to radio-frequency (RF) radiation as specified in 1.1307(b) LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Average Time (minutes) (A)Limits For Occupational / Control Exposures 300-1500 ... ... F/300 6 1500-100,000 ... ... 5 6 (B)Limits For General Population / Uncontrolled Exposure 300-1500 ... ... F/1500 6 1500-100,000 ... ... 1.0 30 F = Frequency in MHz Report No.: SA951024H01 3 3. Friis Formula Friis transmission formula : Pd = (Pout*G) / (4*pi*r 2 ) where Pd = power density in mW/cm 2 Pout = output power to antenna in mW G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in cm Pd is the limit of MPE, 1 mW/cm 2 . If we know the maximum Gain of the antenna and the total power input to the antenna, through the calculation, we will know the MPE value at distance 20cm. Ref. : David K. Cheng, Field and Wave Electromagnetics, Second Edition, Page 640, Eq. (11-133). 4. EUT Operating condition The software provided by Manufacturer enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. 5. Classification The antenna of this product, under normal use condition, is at least 20cm away from the body of the user. Warning statement to the user for keeping at least 20cm or more separation distance with the antenna should be included in users manual. So, this device is classified as Mobile Device Report No.: SA951024H01 4 6. Test Results 6.1 Antenna Gain There are three antennas provided to this EUT, please refer to the following table: No. Antenna Type Gain (dBi) Cable loss(dB) Net Gain (dBi)Antenna Connector 1 Dipole 1.8 0.9 0.9 HRS Connector 2 PCB 1.8 0.8 1.0 HRS Connector 3 Dipole 1.8 0.9 0.9 HRS Connector From above antennas, antenna 2 was selected as representative antennas for the test. 6.2 Output Power Into Antenna & RF Exposure value at distance 20cm: For Part 802.11b: Channel Channel Frequency (MHz) Output Power to Antenna (mW) Power Density (mW/cm 2 ) Limit of Power Density (mW/cm 2 ) 1 2412 106.44 0.027 1.0 6 2437 189.29 0.047 1.0 11 2462 106.44 0.027 1.0 For Part 802.11g: Channel Channel Frequency (MHz) Output Power to Antenna (mW) Power Density (mW/cm 2 ) Limit of Power Density (mW/cm 2 ) 1 2412 94.87 0.024 1.0 6 2437 119.43 0.030 1.0 11 2462 94.87 0.024 1.0 Report No.: SA951024H01 5 DRAFT 802.11n (20MHz) OFDM modulation: Channel Channel Frequency (MHz) Output Power to Antenna (mW) Power Density (mW/cm 2 ) Limit of Power Density (mW/cm 2 ) 1 2412 75.36 0.019 1.0 6 2437 75.36 0.019 1.0 11 2462 75.36 0.019 1.0 DRAFT 802.11n (40MHz) OFDM modulation: Channel Channel Frequency (MHz) Output Power to Antenna (mW) Power Density (mW/cm 2 ) Limit of Power Density (mW/cm 2 ) 1 2422 53.35 0.013 1.0 4 2437 75.36 0.019 1.0 7 2452 33.66 0.008 1.0
Report No.: RF951024H01 1 Report Format Version 2.0.5 FCC TEST REPORT REPORT NO.: RF951024H01 MODEL NO.: WRT330N RECEIVED: Oct. 23, 2006 TESTED: Oct. 21 to 27, 2006 ISSUED: Nov. 02, 2006 APPLICANT: Cisco-Linksys LLC ADDRESS: 121 Theory Drive Irvine, CA 92617(USA) ISSUED BY: Advance Data Technology Corporation LAB LOCATION: No. 81-1, Lu Liao Keng, 9 Ling, Wu Lung Tsuen, Chiung Lin Hsiang, Hsin Chu Hsien, Taiwan, R.O.C. This test report consists of 119 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by CNLA, A2LA or any government agencies. The test results in the report only apply to the tested sample. No. 2177-01 Report No.: RF951024H01 2 Report Format Version 2.0.5 TABLE OF CONTENTS 1. CERTIFICATION ..................................................................................... 4 2. SUMMARY OF TEST RESULTS ............................................................. 5 2.1 MEASUREMENT UNCERTAINTY........................................................... 6 3. GENERAL INFORMATION...................................................................... 7 3.1 GENERAL DESCRIPTION OF EUT ........................................................ 7 3.2 DESCRIPTION OF TEST MODES ........................................................ 10 3.2.1 TEST MODE APPLICABILITY AND TESTED CHANNEL DETAIL ........ 11 3.3 GENERAL DESCRIPTION OF APPLIED STANDARDS ....................... 14 3.4 DESCRIPTION OF SUPPORT UNITS .................................................. 15 3.5 CONFIGURATION OF SYSTEM UNDER TEST ................................... 16 4. TEST TYPES AND RESULTS ............................................................... 17 4.1 CONDUCTED EMISSION MEASUREMENT ........................................ 17 4.1.1 LIMITS OF CONDUCTED EMISSION MEASUREMENT ...................... 17 4.1.2 TEST INSTRUMENTS .......................................................................... 17 4.1.3 TEST PROCEDURES ........................................................................... 18 4.1.4 DEVIATION FROM TEST STANDARD ................................................. 18 4.1.5 TEST SETUP ........................................................................................ 19 4.1.6 EUT OPERATING CONDITIONS .......................................................... 19 4.1.7 TEST RESULTS .................................................................................... 20 4.2 RADIATED EMISSION MEASUREMENT ............................................. 24 4.2.1 LIMITS OF RADIATED EMISSION MEASUREMENT ........................... 24 4.2.2 TEST INSTRUMENTS .......................................................................... 25 4.2.3 TEST PROCEDURES ........................................................................... 26 4.2.4 DEVIATION FROM TEST STANDARD ................................................. 26 4.2.5 TEST SETUP ........................................................................................ 27 4.2.6 EUT OPERATING CONDITIONS .......................................................... 27 4.2.7 TEST RESULTS .................................................................................... 28 4.3 6dB BANDWIDTH MEASUREMENT..................................................... 42 4.3.1 LIMITS OF 6dB BANDWIDTH MEASUREMENT .................................. 42 4.3.2 TEST INSTRUMENTS .......................................................................... 42 4.3.3 TEST PROCEDURE ............................................................................. 42 4.3.4 DEVIATION FROM TEST STANDARD ................................................. 42 4.3.5 TEST SETUP ........................................................................................ 43 4.3.6 EUT OPERATING CONDITIONS .......................................................... 43 Report No.: RF951024H01 3 Report Format Version 2.0.5 4.3.7 TEST RESULTS .................................................................................... 44 4.4 MAXIMUM PEAK OUTPUT POWER .................................................... 68 4.4.1 LIMITS OF MAXIMUM PEAK OUTPUT POWER MEASUREMENT ..... 68 4.4.2 INSTRUMENTS..................................................................................... 68 4.4.3 TEST PROCEDURES ........................................................................... 68 4.4.4 DEVIATION FROM TEST STANDARD ................................................. 68 4.4.5 TEST SETUP ........................................................................................ 69 4.4.6 EUT OPERATING CONDITIONS .......................................................... 69 4.4.7 TEST RESULTS .................................................................................... 70 4.5 POWER SPECTRAL DENSITY MEASUREMENT ................................ 72 4.5.1 LIMITS OF POWER SPECTRAL DENSITY MEASUREMENT ............. 72 4.5.2 TEST INSTRUMENTS .......................................................................... 72 4.5.3 TEST PROCEDURE ............................................................................. 72 4.5.4 DEVIATION FROM TEST STANDARD ................................................. 72 4.5.5 TEST SETUP ........................................................................................ 73 4.5.6 EUT OPERATING CONDITION ............................................................ 73 4.5.7 TEST RESULTS .................................................................................... 74 4.6 BAND EDGES MEASUREMENT .......................................................... 98 4.6.1 LIMITS OF BAND EDGES MEASUREMENT........................................ 98 4.6.2 TEST INSTRUMENTS .......................................................................... 98 4.6.3 TEST PROCEDURE .............................…
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Report No.: RF951024H01 68 Report Format Version 2.0.5 4.4 MAXIMUM PEAK OUTPUT POWER 4.4.1 LIMITS OF MAXIMUM PEAK OUTPUT POWER MEASUREMENT The Maximum Peak Output Power Measurement is 30dBm. 4.4.2 INSTRUMENTS Description & Manufacturer Model No. Serial No. Calibrated Until R&S SPECTRUM ANALYZER FSP40 100036 Nov. 23, 2006 Agilent SIGNAL GENERATOR E8257C MY43320668 Dec. 07, 2006 TEKTRONIX OSCILLOSCOPE TDS380 B016335 July 14, 2007 NARDA DETECTOR 4503A FSCM99899 NA NOTE: The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. 4.4.3 TEST PROCEDURES 1. A detector was used on the output port of the EUT. An oscilloscope was used to read the response of the detector. 2. Replaced the EUT by the signal generator. The center frequency of the S.G was adjusted to the center frequency of the measured channel. 3. Adjusted the power to have the same reading on oscilloscope. Record the power level. 4.4.4 DEVIATION FROM TEST STANDARD No deviation Report No.: RF951024H01 69 Report Format Version 2.0.5 4.4.5 TEST SETUP 4.4.6 EUT OPERATING CONDITIONS Same as Item 4.3.6 EUT or S.G OSCILLOSCOPE DETECTOR Report No.: RF951024H01 70 Report Format Version 2.0.5 4.4.7 TEST RESULTS 802.11b DSSS MODULATION: MODULATION TYPE CCK TRANSFER RATE 1Mbps INPUT POWER (SYSTEM) 120Vac, 60 Hz ENVIRONMENTAL CONDITIONS 22deg.C, 68%RH, 971hPa TESTED BY Wen Yu PEAK POWER OUTPUT (mW) PEAK POWER OUTPUT (dBm) CHANNEL CHANNEL FREQUENCY (MHz) CHAIN 0 CHAIN 1 CHAIN 2CHAIN 0CHAIN 1CHAIN 2 TOTAL PEAK POWER (mW) TOTAL PEAK POWER (dBm) PEAK POWER LIMIT (dBm) PASS / FAIL 1 2412 15.50 15.50 15.5035.4835.4835.48106.44420.3 30 PASS 6 2437 18.00 18.00 18.0063.1063.1063.10189.28722.8 30 PASS 11 2462 15.50 15.50 15.5035.4835.4835.48106.44420.3 30 PASS 802.11g OFDM MODULATION: MODULATION TYPE BPSK TRANSFER RATE 6Mbps INPUT POWER (SYSTEM) 120Vac, 60 Hz ENVIRONMENTAL CONDITIONS 22deg.C, 68%RH, 971hPa TESTED BY Wen Yu PEAK POWER OUTPUT (mW) PEAK POWER OUTPUT (dBm) CHANNEL CHANNEL FREQUENCY (MHz) CHAIN 0 CHAIN 1 CHAIN 2CHAIN 0CHAIN 1CHAIN 2 TOTAL PEAK POWER (mW) TOTAL PEAK POWER (dBm) PEAK POWER LIMIT (dBm) PASS / FAIL 1 2412 15.00 15.00 15.0031.6231.6231.6294.86819.8 30 PASS 6 2437 16.00 16.00 16.0039.8139.8139.81119.43220.8 30 PASS 11 2462 15.00 15.00 15.0031.6231.6231.6294.86819.8 30 PASS Report No.: RF951024H01 71 Report Format Version 2.0.5 DRAFT 802.11n (20MHz) OFDM MODULATION: MODULATION TYPE BPSK TRANSFER RATE 6.5Mbps INPUT POWER (SYSTEM) 120Vac, 60 Hz ENVIRONMENTAL CONDITIONS 26deg.C, 68%RH, 971hPa TESTED BY Wen Yu PEAK POWER OUTPUT (mW) PEAK POWER OUTPUT (dBm) CHANNEL CHANNEL FREQUENCY (MHz) CHAIN 0 CHAIN 1 CHAIN 2CHAIN 0CHAIN 1CHAIN 2 TOTAL PEAK POWER (mW) TOTAL PEAK POWER (dBm) PEAK POWER LIMIT (dBm) PASS / FAIL 1 2412 14.00 14.00 14.0025.1225.1225.1275.35718.8 30 PASS 6 2437 14.00 14.00 14.0025.1225.1225.1275.35718.8 30 PASS 11 2462 14.00 14.00 14.0025.1225.1225.1275.35718.8 30 PASS DRAFT 802.11n (40MHz) OFDM MODULATION: MODULATION TYPE BPSK TRANSFER RATE 13.5Mbps INPUT POWER (SYSTEM) 120Vac, 60 Hz ENVIRONMENTAL CONDITIONS 26deg.C, 68%RH, 971hPa TESTED BY Wen Yu PEAK POWER OUTPUT (mW) PEAK POWER OUTPUT (dBm) CHANNEL CHANNEL FREQUENCY (MHz) CHAIN 0 CHAIN 1 CHAIN 2CHAIN 0CHAIN 1CHAIN 2 TOTAL PEAK POWER (mW) TOTAL PEAK POWER (dBm) PEAK POWER LIMIT (dBm) PASS / FAIL 1 2422 12.50 12.50 12.5017.7817.7817.7853.34817.3 30 PASS 4 2437 14.00 14.00 14.0025.1225.1225.1275.35718.8 30 PASS 7 2452 10.50 10.50 10.5011.2211.2211.2236.66115.3 30 PASS Report No.: RF951024H01 72 Report Format Version 2.0.5 4.5 POWER SPECTRAL DENSITY MEASUREMENT 4.5.1 LIMITS OF POWER SPECTRAL DENSITY MEASUREMENT The Maximum of Power Spectral Density Measurement is 8dBm. 4.5.2 TEST INSTRUMENTS Description & Manufacturer Model No. Serial No. Calibrated Until R&S SPECTRUM ANALYZER FSP40 100036 Nov. 23, 2006 NOTE: 1.The measurement uncertainty is less than +/- 2.6dB, which is calculated as per the NAMAS document NIS81. 2.The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. 4.5.3 TEST PROCEDURE The transmitter output was connected to the spectrum analyzer through an attenuator, the bandwidth of the fundamental frequency was measured with the spectrum analyzer using 3kHz RBW and 30kHz VBW, set sweep time = span/3kHz. The power spectral density was measured and recorded. The sweep time is allowed to be longer than span/3kHz for a full response of the mixer in the spectrum analyzer. 4.5.4 DEVIATION FROM TEST STANDARD No deviation Report No.: RF951024H01 73 Report Format Version 2.0.5 4.5.5 TEST SETUP 4.5.6 EUT OPERATING CONDITION Same as Item 4.3.6 SPECTRUM ANALYZER EUT Report No.: RF951024H01 74 Report Format Version 2.0.5 4.5.7 TEST RESULTS 802.11b DSSS MODULATION: MODULATION TYPE CCK TRANSFER RATE 1Mbps INPUT POWER (SYSTEM) 120Vac, 60 Hz ENVIRONMENTAL CONDITIONS 26deg.C, 68%RH, 971hPa TESTED BY Wen Yu RF POWER LEVEL IN 3kHz BW (dBm) CHANNEL CHANNEL FREQUENCY (MHz ) CHAIN 0CHAIN 1CHAIN 2 MAXIMUM LIMIT (dBm) PASS / FAIL 1 2412 -9.68 -9.50 -9.66 8 PASS 6 2437 -7.02 -7.18 -7.11 8 PASS 11 2462 -9.65 -9.78 -9.85 8 PASS FOR CHAIN 0: CH1 Report No.: RF951024H01 75 Report Format Version 2.0.5 CH6 CH11 Report No.: RF951024H01 76 Report Format Version 2.0.5 FOR CHAIN 1: CH1 CH6 Report No.: RF951024H01 77 Report Format Version 2.0.5 CH11 Report No.: RF951024H01 78 Report Format Version 2.0.5 FOR CHAIN 2: CH1 CH6 Report No.: RF951024H01 79 Report Format Version 2.0.5 CH11 Report No.: RF951024H01 80 Report Format Version 2.0.5 802.11g OFDM MODULATION: MODULATION TYPE BPSK TRANSFER RATE 6Mbps INPUT POWER (SYSTEM) 120Vac, 60 Hz ENVIRONMENTAL CONDITIONS 20deg.C, 60%RH, 971hPa TESTED BY Wen Yu RF POWER LEVEL IN 3kHz BW (dBm) CHANNEL CHANNEL FREQUENCY (MHz ) CHAIN 0CHAIN 1CHAIN 2 MAXIMUM LIMIT (dBm) PASS / FAIL 1 2412 -13.59 -13.53 -13.60 8 PASS 6 2437 -12.53 -12.64 -12.72 8 PASS 11 2462 -13.41 -13.60 -13.51 8 PASS FOR CHAIN 0: CH1 Report No.: RF951024H01 81 …
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Report No.: RF951024H01 98 Report Format Version 2.0.5 4.6 BAND EDGES MEASUREMENT 4.6.1 LIMITS OF BAND EDGES MEASUREMENT Below –20dB of the highest emission level of operating band (in 1MHz Resolution Bandwidth). 4.6.2 TEST INSTRUMENTS Description & Manufacturer Model No. Serial No. Calibrated Until R&S SPECTRUM ANALYZER FSP40 100036 Nov. 23, 2006 NOTE: 1.The measurement uncertainty is less than +/- 2.6dB, which is calculated as per the NAMAS document NIS81. 2.The calibration interval of the above test instruments is 12 months and the calibrations are traceable to NML/ROC and NIST/USA. 4.6.3 TEST PROCEDURE The transmitter output was connected to the spectrum analyzer via a low lose cable. Set RBW spectrum analyzer to 1 MHz and set VBW spectrum analyzer to 10 Hz with suitable frequency span including 1 MHz bandwidth from band edge. The band edges was measured and recorded. The spectrum plots (Peak RBW=VBW=100kHz ; Average RBW=1MHz, VBW=10Hz) are attached on the following pages. 4.6.4 EUT OPERATING CONDITION Same as Item 4.3.5 Report No.: RF951024H01 99 Report Format Version 2.0.5 4.6.5 TEST RESULTS 802.11b DSSS MODULATION: The spectrum plots are attached on the following page. D1 line indicates the highest level, D2 line indicates the 20dB offset below D1. It shows compliance with the requirement in part 15.247(C). Note - The delta method is only used up to 2 MHz away from the restricted bandage, The radiated emissions which located in other restricted frequency band, the result, please refer to 4.2. NOTE (Peak): The band edge emission plot of DSSS technique on the following first page show 62.82dB delta between carrier maximum power and local maximum emission in restrict band (2.3900GHz). The emission of carrier strength list in the test result of channel 1 at the item 4.2 is 116.3dBuV/m, so the maximum field strength in restrict band is 116.3-62.82=53.48dBuV/m which is under 74 dBuV/m limit. The band edge emission plot of DSSS technique on the following first page shows 61.65dB delta between carrier maximum power and local maximum emission in restrict band (2.4835GHz). The emission of carrier strength list in the test result of channel 11 at the item 4.2 is 116.3dBuV/m, so the maximum field strength in restrict band is 116.3-61.65=54.65dBuV/m which is under 74 dBuV/m limit. NOTE (Average): The band edge emission plot of DSSS technique on the following second page shows 67.57dB delta between carrier maximum power and local maximum emission in restrict band (2.3900GHz). The emission of carrier strength list in the test result of channel 1 at the item 4.2 is 112.4dBuV/m, so the maximum field strength in restrict band is 112.4-67.57=44.83dBuV/m which is under 54 dBuV/m limit. The band edge emission plot of DSSS technique on the following second page shows 66.67dB delta between carrier maximum power and local maximum emission in restrict band (2.4835GHz). The emission of carrier strength list in the test result of channel 11 at the item 4.2 is 112.5dBuV/m, so the maximum field strength in restrict band is 112.5-66.67=45.83dBuV/m which is under 54 dBuV/m limit. Report No.: RF951024H01 100 Report Format Version 2.0.5 CH1 CH11 Report No.: RF951024H01 101 Report Format Version 2.0.5 CH1 CH11 Report No.: RF951024H01 102 Report Format Version 2.0.5 CH1 CH11 Report No.: RF951024H01 103 Report Format Version 2.0.5 802.11g OFDM MODULATION: The spectrum plots are attached on the following page. D1 line indicates the highest level, D2 line indicates the 20dB offset below D1. It shows compliance with the requirement in part 15.247(C). Note - The delta method is only used up to 2 MHz away from the restricted bandage, The radiated emissions which located in other restricted frequency band, the result, please refer to 4.2. NOTE (Peak): The band edge emission plot of OFDM technique on the following first page show 54.25dB delta between carrier maximum power and local maximum emission in restrict band (2.3900GHz). The emission of carrier strength list in the test result of channel 1 at the item 4.2 is 115.6dBuV/m, so the maximum field strength in restrict band is 115.6-54.25=61.35dBuV/m which is under 74 dBuV/m limit. The band edge emission plot of OFDM technique on the following first page shows 51.92dB delta between carrier maximum power and local maximum emission in restrict band (2.4835GHz). The emission of carrier strength list in the test result of channel 11 at the item 4.2 is 116.0dBuV/m, so the maximum field strength in restrict band is 116.0-51.92=64.08dBuV/m which is under 74 dBuV/m limit. NOTE (Average): The band edge emission plot of OFDM technique on the following second page shows 55.63dB delta between carrier maximum power and local maximum emission in restrict band (2.3900GHz). The emission of carrier strength list in the test result of channel 1 at the item 4.2 is 105.6dBuV/m, so the maximum field strength in restrict band is 105.6-55.63=49.97dBuV/m which is under 54 dBuV/m limit. The band edge emission plot of OFDM technique on the following second page shows 54.13dB delta between carrier maximum power and local maximum emission in restrict band (2.4835GHz). The emission of carrier strength list in the test result of channel 11 at the item 4.2 is 105.8dBuV/m, so the maximum field strength in restrict band is 105.8-54.13=51.67dBuV/m which is under 54 dBuV/m limit. Report No.: RF951024H01 104 Report Format Version 2.0.5 CH1 CH11 Report No.: RF951024H01 105 Report Format Version 2.0.5 CH1 CH11 Report No.: RF951024H01 106 Report Format Version 2.0.5 CH1 CH11 Report No.: RF951024H01 107 Report Format Version 2.0.5 DRAFT 802.11n (20MHz) OFDM MODULATION: The spectrum plots are attached on the following page. D1 line indicates the highest level, D2 line indicates the 20dB offset below D1. It shows compliance with the requirement in part 15.247(C). Note - The delta method is only used up to 2 MHz away from the restricted bandage, The radiated emissions which located in other restricted frequency ba…
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Report No.: RF951024H01 116 Report Format Version 2.0.5 5. PHOTOGRAPHS OF THE TEST CONFIGURATION CONDUCTED EMISSION TEST Report No.: RF951024H01 117 Report Format Version 2.0.5 RADIATED EMISSION TEST
81-1 Luliaoken, 9th Lin, Wulung Tsuen Chiunglin · Hsinchu · Taiwan
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.41 GHz - 2.46 GHz | 189.00 mW |

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