RF Exposure Info (MPE)_rev 2.pdf

FCC ID: PY315200317

RF Exposure Info

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FCCID_2954324

                                                           RF Exposure Report

                       Report No.: SA160205C08

                            FCC ID: PY315200317

                       Test Model: EX7300

                 Received Date: Feb. 04, 2016

                         Test Date: Feb. 23 ~ Mar. 17, 2016

                     Issued Date: Mar. 18, 2016


                         Applicant: NETGEAR, INC.

                          Address: 350 East Plumeria Drive San Jose, CA 95134


                        Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch

                    Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan
                                 (R.O.C.)
                  Test Location: No.19, Hwa Ya 2nd Rd., Wen Hwa Vil., Kwei Shan Dist., Taoyuan City
                                 33383, TAIWAN (R.O.C.)




This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted
only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this
report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product
unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you
provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided,
however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time
shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific
mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification.
The report must not be used by the client to claim product certification, approval, or endorsement by TAF or any government agencies.



Report No.: SA160205C08                                              Page No. 1 / 7                                             Report Format Version: 6.1.1


                                                                   Table of Contents
Release Control Record .................................................................................................................................. 3
1         Certificate of Conformity...................................................................................................................... 4
2         RF Exposure .......................................................................................................................................... 5
    2.1      Limits for Maximum Permissible Exposure (MPE) .............................................................................. 5
    2.2      MPE Calculation Formula ................................................................................................................... 5
    2.3      Classification ....................................................................................................................................... 5
3         Calculation Result of Maximum Conducted Power........................................................................... 6




Report No.: SA160205C08                                              Page No. 2 / 7                                              Report Format Version: 6.1.1


                                          Release Control Record


Issue No.             Description                                         Date Issued
SA160205C08           Original release.                                   Mar. 18, 2016




Report No.: SA160205C08                      Page No. 3 / 7        Report Format Version: 6.1.1


1    Certificate of Conformity


            Product: Nighthawk X4 AC2200 WiFi Range Extender

              Brand: NETGEAR

        Test Model: EX7300

    Sample Status: Engineering sample

          Applicant: NETGEAR, INC.

          Test Date: Feb. 23 ~ Mar. 17, 2016

         Standards: FCC Part 2 (Section 2.1091)

                          KDB 447498 D01 (October 23, 2015)
                          IEEE C95.1



The above equipment has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd.,
Taoyuan Branch, and found compliance with the requirement of the above standards. The test record, data
evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts
of the measurements of the sample’s EMC characteristics under the conditions specified in this report.




      Prepared by :                                              , Date:        Mar. 18, 2016
                                 Suntee Liu / Specialist




     Approved by :                                               , Date:        Mar. 18, 2016
                                Ken Liu / Senior Manager




Report No.: SA160205C08                         Page No. 4 / 7                       Report Format Version: 6.1.1


2     RF Exposure
2.1 Limits for Maximum Permissible Exposure (MPE)
    Frequency Range          Electric Field     Magnetic Field       Power Density         Average Time
         (MHz)              Strength (V/m)      Strength (A/m)         (mW/cm2)              (minutes)
                             Limits For General Population / Uncontrolled Exposure

       300-1500                   …                    …                  F/1500                  30

     1500-100,000                 …                    …                   1.0                    30
F = Frequency in MHz

2.2 MPE Calculation Formula
Pd = (Pout*G) / (4*pi*r2)
where
Pd = power density in mW/cm2
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

2.3 Classification

The antenna of this product, under normal use condition, is at least 29cm away from the body of the user. So,
this device is classified as Mobile Device.




Report No.: SA160205C08                        Page No. 5 / 7                        Report Format Version: 6.1.1


3     Calculation Result of Maximum Conducted Power
CDD Mode
                                                                                             Power
                                  Frequency Max Power              Antenna      Distance                   Limit
    Band      Modulation type                                                               Density
                                    (MHz)     (dBm)                Gain (dBi)     (cm)                   (mW/cm2)
                                                                                           (mW/cm2)
                                     2412          25.56             7.16         29         0.177            1
                  802.11b            2437          27.25             7.69         29        0.295             1
                                     2462          25.53             8.27         29        0.227             1
                                     2412          22.85             7.16         29        0.095             1
                  802.11g            2437          27.36             7.69         29        0.303             1
                                     2462          24.06             8.27         29        0.162             1
    2.4GHz
                                     2412          21.71             7.16         29        0.073             1
              802.11n (HT20)         2437          27.50             7.69         29        0.313             1
                                     2462          21.95             8.27         29        0.100             1
                                     2422          19.31             7.30         29        0.043             1
              802.11n (HT40)         2437          21.68             7.69         29        0.082             1
                                     2452          19.88             8.07         29        0.059             1
                                     5180          27.13             8.60         29        0.354             1
                  802.11a            5200          28.04             8.76         29        0.453             1
                                     5240          27.39             9.01         29        0.413             1
                                     5180          27.11             8.60         29        0.352             1
  5GHz
           802.11ac (VHT20)          5200          27.90             8.76         29        0.439             1
 (U-NII-1)
                                     5240          27.20             9.01         29        0.395             1
                                     5190          25.66             8.64         29        0.255             1
             802.11ac (VHT40)
                                     5230          27.46             8.89         29        0.408             1
             802.11ac (VHT80)        5210          25.76             8.87         29        0.275             1
                                     5745          27.20             9.39         29        0.432             1
                  802.11a            5785          28.76             9.56         29        0.643             1
                                     5825          27.35             9.63         29        0.472             1
                                     5745          27.07             9.39         29        0.419             1
  5GHz
           802.11ac (VHT20)          5785          28.73             9.56         29        0.638             1
 (U-NII-3)
                                     5825          27.22             9.63         29        0.458             1
                                     5755          25.83             9.47         29        0.321             1
             802.11ac (VHT40)
                                     5795          26.33             9.61         29        0.372             1
             802.11ac (VHT80)        5775          25.58             9.56         29        0.309             1
Note:
2412: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 7.16dBi
2437: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 7.69dBi
2462: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.27dBi
2422: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 7.30dBi
2452: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.07dBi
5180: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.60dBi

Report No.: SA160205C08                           Page No. 6 / 7                           Report Format Version: 6.1.1


5200: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.76dBi
5240: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.01dBi
5190: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.64dBi
5230: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.89dBi
5210: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.87dBi
5745: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.39dBi
5785: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.56dBi
5825: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.63dBi
5755: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.47dBi
5795: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.61dBi
5775: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.56dBi

Beamforming Mode
                                                                                             Power
                                  Frequency Max Power              Antenna      Distance                   Limit
   Band       Modulation type                                                               Density
                                    (MHz)     (dBm)                Gain (dBi)     (cm)                   (mW/cm2)
                                                                                           (mW/cm2)
                                     5180          26.99             8.60         29         0.343            1
             802.11ac (VHT20)        5200          26.99             8.76         29        0.356             1

  5GHz                               5240          26.89             9.01         29        0.368             1
 (U-NII-1)                           5190          25.43             8.64         29        0.242             1
             802.11ac (VHT40)
                                     5230          27.07             8.89         29        0.373             1
             802.11ac (VHT80)        5210          25.26             8.87         29        0.245             1
                                     5745          26.31             9.39         29        0.352             1
             802.11ac (VHT20)        5785          26.28             9.56         29        0.363             1

  5GHz                               5825          26.33             9.63         29        0.373             1
 (U-NII-3)                           5755          25.57             9.47         29        0.302             1
             802.11ac (VHT40)
                                     5795          26.30             9.61         29        0.369             1
             802.11ac (VHT80)        5775          25.41             9.56         29        0.297             1
Note:
5180: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.60dBi
5200: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.76dBi
5240: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.01dBi
5190: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.64dBi
5230: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.89dBi
5210: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 8.87dBi
5745: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.39dBi
5785: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.56dBi
5825: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.63dBi
5755: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.47dBi
5795: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.61dBi
5775: Directional gain = 10 log[(10G1 /20 + 10G2 /20 + ... + 10GN /20)2/N] = 9.56dBi

Conclusion:
The formula of calculated the MPE is:
CPD1 / LPD1 + CPD2 / LPD2 + ……etc. < 1
CPD = Calculation power density
LPD = Limit of power density

WLAN 2.4GHz + WLAN 5GHz = 0.313 + 0.643 = 0.956
Therefore all the maximum calculations of above situations are less than the “1” limit.

---END---


Report No.: SA160205C08                           Page No. 7 / 7                           Report Format Version: 6.1.1



Document Created: 2017-11-23 06:08:52
Document Modified: 2017-11-23 06:08:52

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