MPE Report

FCC ID: NKR-ATTC61W

RF Exposure Info

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FCCID_3366459

 seonton cas.        RF Exposure Evaluation Report                             Report No. : FA730747

                                                                              Project No: CB10603419




        RF Exposure Evaluation Report

       Equipment                    : Wireless Genie Mini
       Brand Name                   : AT&T
       Model No.                    : C61W—400, C61WBP—400, C61WNC—400
       FCC ID                       : NKR—ATTC61W
       Standard                     : 47 CFR Part 21091
       Applicant                    : Wistron NeWeb Corporation
                                     20 Park Avenue II Hsinchu Science Park Hsinchu,
                                     308 Taiwan
       Manufacturer                 : Wistron NeWeb Corporation
                                     20 Park Avenue II Hsinchu Science Park Hsinchu,
                                     308 Taiwan

      The product sample received on Feb. 11, 2017 and completely tested on Mar. 24, 2017. We,
      SPORTON, would like to declare that the tested sample has been evaluated in accordance
      with 47 CFR Part 2.1091, and pass the limit.
      Without written approval of SPORTON INTERNATIONAL INC., the test report shall not be
       reproduced except in full.

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       SPORTON INTERNATIONAL INC.




SPORTON INTERNATIONAL INC.                                         Page No.               : 1 of6
TEL : 886—3—327—3456                                               Report Version         : Rev. 01
FAX : 886—3—327—09783                                              Issued Date            : Apr. 17, 2017
FCC ID: NKR—ATTC1W


                    RF Exposure Evaluation Report                                                                        Report No. : FA730747




                                                  TABLE OF CONTENTS
1    GENERAL DESCRIPTION ....................................................................................................................4
1.1  EUT General Information .......................................................................................................................4
1.2  Table for Multiple Listing ........................................................................................................................4
1.3  Testing Location .....................................................................................................................................4
2    MAXIMUM PERMISSIBLE EXPOSURE ...............................................................................................5
2.1  Limit of Maximum Permissible Exposure ...............................................................................................5
2.2  MPE Calculation Method........................................................................................................................5
2.3  Calculated Result and Limit....................................................................................................................6
PHOTOGRAPHS OF EUT V01




SPORTON INTERNATIONAL INC.                                                                                Page No.                  : 2 of 6
TEL : 886-3-327-3456                                                                                      Report Version            : Rev. 01
FAX : 886-3-327-0973                                                                                      Issued Date               : Apr. 17, 2017
FCC ID: NKR-ATTC61W


                RF Exposure Evaluation Report                                     Report No. : FA730747



                                   REVISION HISTORY
   REPORT NO.          VERSION              DESCRIPTION                              ISSUED DATE

     FA730747            Rev. 01          Initial issue of report                     Apr. 17, 2017




SPORTON INTERNATIONAL INC.                                          Page No.            : 3 of 6
TEL : 886-3-327-3456                                                Report Version      : Rev. 01
FAX : 886-3-327-0973                                                Issued Date         : Apr. 17, 2017
FCC ID: NKR-ATTC61W


                  RF Exposure Evaluation Report                                                Report No. : FA730747



1         General Description
1.1       EUT General Information
                                               RF General Information
                             Frequency        Operating
Evaluation Mode                Range          Frequency                         Modulation Type
                               (MHz)            (MHz)
 RF4CE wireless         2400-2483.5         2425-2475        O-QPSK
                        5150-5250           5180-5240        802.11a/n: OFDM (BPSK, QPSK, 16QAM, 64QAM)
                        5250-5350           5260-5320        802.11ac: OFDM (BPSK, QPSK, 16QAM, 64QAM,
 5GHz WLAN
                        5470-5725           5500-5720                   256QAM)
                        5725-5850           5745-5825

1.2       Table for Multiple Listing
The model names in the following table are all refer to the identical product.
              Model Name                                                   Description
                  C61W-400
                                              All the models are identical, the different model names served as
             C61WBP-400
                                              package different.
             C61WNC-400
Note: Assessed as above, there is only model: C61W-400 selected to test and recorded in the report as
      a result.

1.3       Testing Location
                                                    Testing Location
      HWA YA           ADD     :   No. 52, Hwa Ya 1st Rd., Kwei-Shan Hsiang, Tao Yuan Hsien, Taiwan, R.O.C.
                       TEL     :   886-3-327-3456         FAX      :   886-3-327-0973
      JHUBEI           ADD     :   No.8, Lane 724, Bo-ai St., Jhubei City, HsinChu County 302, Taiwan, R.O.C.
                       TEL     :   886-3-656-9065         FAX      :   886-3-656-9085




SPORTON INTERNATIONAL INC.                                                       Page No.            : 4 of 6
TEL : 886-3-327-3456                                                             Report Version      : Rev. 01
FAX : 886-3-327-0973                                                             Issued Date         : Apr. 17, 2017
FCC ID: NKR-ATTC61W


                  RF Exposure Evaluation Report                                            Report No. : FA730747



2         Maximum Permissible Exposure
2.1       Limit of Maximum Permissible Exposure
(A) Limits for Occupational / Controlled Exposure
                                                                                                Averaging Time
  Frequency Range         Electric Field        Magnetic Field        Power Density (S)
                                                                                                 |E|²,|H|² or S
       (MHz)            Strength (E) (V/m)    Strength (H) (A/m)         (mW/ cm²)
                                                                                                  (minutes)
        0.3-3.0                 614                  1.63                     (100)*                        6
         3.0-30              1842 / f               4.89 / f                 (900 / f)*                     6
        30-300                  61.4                0.163                       1.0                         6
       300-1500                                                               F/300                         6
    1500-100,000                                                                 5                          6
(B) Limits for General Population / Uncontrolled Exposure
                                                                                                Averaging Time
 Frequency Range          Electric Field       Magnetic Field         Power Density (S)
                                                                                                 |E|²,|H|² or S
      (MHz)             Strength (E) (V/m)   Strength (H) (A/m)          (mW/ cm²)
                                                                                                  (minutes)
       0.3-1.34                 614                  1.63                     (100)*                    30
        1.34-30               824/f                 2.19/f                   (180/f)*                   30
        30-300                 27.5                 0.073                      0.2                      30
       300-1500                                                              F/1500                     30
    1500-100,000                                                               1.0                      30
Note: f = frequency in MHz ; *Plane-wave equivalent power density
Note: f = frequency in MHz ; *Plane-wave equivalent power density

2.2       MPE Calculation Method
The MPE was calculated at 20 cm to show compliance with the power density limit.
The following formula was used to calculate the Power Density:


               30  P  G                                                    E2
E (V/m) =                                Power Density:        Pd (W/m²) =
                   d                                                         377
E = Electric field (V/m)
P = RF output power (W)
G = EUT Antenna numeric gain (numeric)
d = Separation distance between radiator and human body (m)
The formula can be changed to

Pd =
        30  P  G
         377  d 2


SPORTON INTERNATIONAL INC.                                                   Page No.            : 5 of 6
TEL : 886-3-327-3456                                                         Report Version      : Rev. 01
FAX : 886-3-327-0973                                                         Issued Date         : Apr. 17, 2017
FCC ID: NKR-ATTC61W


                RF Exposure Evaluation Report                                                Report No. : FA730747


2.3       Calculated Result and Limit
Exposure Environment: General Population / Uncontrolled Exposure
For 4T1S

                        DG      Power       EIRP            EIRP           Distance             S               S Limit
    Mode                                                                                             2
                       (dBi)    (dBm)       (dBm)             (W)           (cm)         (mW/cm )            (mW/cm2)

  5.2G;D1D             7.20      27.46      34.66          2.92415           20              0.58174         1.00000

  5.3G;D1D             6.79      23.14      29.93          0.98401           20              0.19576         1.00000

  5.6G;D1D             6.43      23.48      29.91          0.97949           20              0.19486         1.00000

  5.8G;D1D             7.03      27.66      34.69          2.94442           20              0.58577         1.00000


For 4T2S

                        DG      Power       EIRP            EIRP           Distance             S               S Limit
    Mode                                                                                             2
                       (dBi)    (dBm)       (dBm)             (W)           (cm)         (mW/cm )            (mW/cm2)

  5.2G;D1D             4.23      27.43      31.66          1.46555           20              0.29156         1.00000

  5.3G;D1D             3.85      23.93      27.78          0.59979           20              0.11932         1.00000

  5.6G;D1D             3.43      23.93      27.36          0.54450           20              0.10832         1.00000

  5.8G;D1D             4.03      27.12      31.15          1.30317           20              0.25926         1.00000


For RF4CE

                        DG      Power       EIRP            EIRP           Distance             S               S Limit
    Mode                                                                                             2
                       (dBi)    (dBm)       (dBm)             (W)           (cm)         (mW/cm )            (mW/cm2)

  2.4G;G1D             3.00      2.66        5.66          0.00368           20              0.00073         1.00000




                       DG      Power     EIRP        EIRP       Distance           S            S Limit          Ratio
    Mode                                                                                 2               2
                   (dBi)       (dBm)     (dBm)       (W)            (cm)      (mW/cm ) (mW/cm ) (S/Limit)

  5.8G;D1D             7.03    27.66     34.69      2.94442          20        0.58577          1.00000         0.58577

  2.4G;G1D             3.00    2.66      5.66       0.00368          20        0.00073          1.00000         0.00073

                                                                                               Sum Ratio        0.58650

                                                                                               Ratio Limit         1



SPORTON INTERNATIONAL INC.                                                    Page No.               : 6 of 6
TEL : 886-3-327-3456                                                          Report Version         : Rev. 01
FAX : 886-3-327-0973                                                          Issued Date            : Apr. 17, 2017
FCC ID: NKR-ATTC61W



Document Created: 2017-10-26 10:41:50
Document Modified: 2017-10-26 10:41:50

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