RF Exposure Info (MPE)_rev 2.pdf

FCC ID: PY316400362

RF Exposure Info

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FCCID_3301790

                                                           RF Exposure Report

                       Report No.: SA161229C25

                            FCC ID: PY316400362

                       Test Model: RBR40

                  Series Model: RBS40

                 Received Date: Dec. 22, 2016

                         Test Date: Dec. 22, 2016 ~ Jan. 25, 2017

                     Issued Date: Feb. 02, 2017


                         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.: SA161229C25                                              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.: SA161229C25                                              Page No. 2 / 7                                              Report Format Version: 6.1.1


                                          Release Control Record


Issue No.             Description                                         Date Issued
SA161229C25           Original release.                                   Feb. 02, 2017




Report No.: SA161229C25                      Page No. 3 / 7        Report Format Version: 6.1.1


1    Certificate of Conformity


            Product: 11ac Wireless Router and Extender

              Brand: NETGEAR

        Test Model: RBR40

      Series Model: RBS40

    Sample Status: Engineering sample

          Applicant: NETGEAR, INC.

          Test Date: Dec. 22, 2016 ~ Jan. 25, 2017

         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:        Feb. 02, 2017
                             Pettie Chen / Senior Specialist




     Approved by :                                               , Date:        Feb. 02, 2017
                                Ken Liu / Senior Manager




Report No.: SA161229C25                         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.: SA161229C25                        Page No. 5 / 7                        Report Format Version: 6.1.1


3     Calculation Result of Maximum Conducted Power
Frequency Band        Max Power           Antenna Gain                      Power Density
                                                            Distance (cm)                     Limit (mW/cm2)
    (MHz)               (dBm)                 (dBi)                           (mW/cm2)
WLAN
                                                     CDD Mode
     2412-2462            29.86              5.679                29           0.339                   1

     5180-5240            29.41              5.021                29           0.262                   1

     5745-5825            29.45              6.094                29           0.339                   1
                                              Beamforming Mode
     2412-2462            29.64              5.679                29           0.322                   1

     5180-5240            29.32              5.021                29           0.257                   1

     5745-5825            29.45              6.094                29           0.339                   1
BT LE
     2402-2480            7.15                1.50                29           0.001                   1
Note:
2.4GHz: Directional gain = 5.679dBi
5.0GHz:
For U-NII-1: Directional gain = 5.021dBi
For U-NII-3: Directional gain = 6.094dBi

                                           Max Power (dBm)                      Total Power       Power Limit
    Frequency Band
                                  WLAN                           BT LE            (dBm)             (dBm)

       2.4GHz                     29.86                          7.15             29.88                30




Report No.: SA161229C25                         Page No. 6 / 7                         Report Format Version: 6.1.1


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

The simultaneous operation mode was determined by client.
  No                                                    Mode
   1    WLAN 2.4GHz +BT
   2    WLAN 2.4GHz + WLAN 5GHz B1
   3    WLAN 2.4GHz + WLAN 5GHz B4
   4    BT+ WLAN 5GHz B1
   5    BT+ WLAN 5GHz B4
   6    WLAN 5GHz B1+ WLAN 5GHz B4
   7    WLAN 2.4GHz + WLAN 5GHz B1 + BT
   8    WLAN 2.4GHz + WLAN 5GHz B4 + BT
   9    WLAN 2.4GHz + WLAN 5GHz B1+ WLAN 5GHz B4
  10    WLAN 5GHz B1+ WLAN 5GHz B4 + BT

1. WLAN 2.4GHz + BT = 0.339 + 0.001 = 0.340
2. WLAN 2.4GHz + WLAN 5GHz B1 = 0.339 + 0.262 = 0.601
3. WLAN 2.4GHz + WLAN 5GHz B4 = 0.339 + 0.339 = 0.678
4. BT+ WLAN 5GHz B1 = 0.001 + 0.262 = 0.263
5. BT+ WLAN 5GHz B4 = 0.001 + 0.339 = 0.340
6. WLAN 5GHz B1+ WLAN 5GHz B4 = 0.262 + 0.339 = 0.601
7. WLAN 2.4GHz + WLAN 5GHz Band 1+ BT LE = 0.339 + 0.262 + 0.001 = 0.602
8. WLAN 2.4GHz + WLAN 5GHz Band 4+ BT LE = 0.339 + 0.339 + 0.001 = 0.679
9. WLAN 2.4GHz + WLAN 5GHz B1+ WLAN 5GHz B4 = 0.339 + 0.262 + 0.339 = 0.940
10. WLAN 5GHz B1+ WLAN 5GHz B4 + BT = 0.262 + 0.339 + 0.001 = 0.602

Therefore all the maximum calculations of above situations are less than the “1” limit.


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Report No.: SA161229C25                        Page No. 7 / 7                             Report Format Version: 6.1.1



Document Created: 2017-12-24 06:01:29
Document Modified: 2017-12-24 06:01:29

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