MPE Test Report

FCC ID: TV7LHGG60AD

RF Exposure Info

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FCCID_3767852

 smm ca«.     RF Exposure Evaluation Report                                  Report No. : FAT60928
                                                                              Project No: CB10701143




       RF Exposure Evaluation Report

      Equipment              : RouterBOARD LHG G—60ad
      Brand Name             : RouterBOARD
      Model No.              : RBLHGG—60ad
      FCC ID                 : TV7LHGGEOAD
      Standard               : 47 CFR Part 21091
      Applicant              : Mikrotikis SIA
                               Brivibas gatve 214i, Riga, LV—1039 LATVIA

      Manufacturer           : Mikrotikls SA
                               Brivibas gatve 214i, Riga, LV—1039 LATVIA

     The product sample received on Oct. 30, 2017 and completely tested on Jan. 10, 2018. 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.




      Cliff Chang
                 {s                                                                      es   1190
      SPORTON INTERNATIONAL INC.




SPORTON INTERNATIONAL INC.                                       Page No.           : 1 of6
TEL : 880—3—327—3456                                             Report Version     : Rev. 01
FAX : 806—3—327—0073                                             Issued Date        : Feb. 12, 2018
FCC ID: TV7LHGGéoAD


                    RF Exposure Evaluation Report                                                                        Report No. : FA760928




                                                  TABLE OF CONTENTS
1    GENERAL DESCRIPTION ....................................................................................................................4
1.1  EUT General Information .......................................................................................................................4
1.2  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               : Feb. 12, 2018
FCC ID: TV7LHGG60AD


                RF Exposure Evaluation Report                                     Report No. : FA760928



                                   REVISION HISTORY
   REPORT NO.          VERSION              DESCRIPTION                              ISSUED DATE

     FA760928            Rev. 01          Initial issue of report                     Feb. 12, 2018




SPORTON INTERNATIONAL INC.                                          Page No.            : 3 of 6
TEL : 886-3-327-3456                                                Report Version      : Rev. 01
FAX : 886-3-327-0973                                                Issued Date         : Feb. 12, 2018
FCC ID: TV7LHGG60AD


                RF Exposure Evaluation Report                                              Report No. : FA760928



1         General Description
1.1       EUT General Information
                                            The Channel Plan(s)
  Evaluation       Frequency             Operating
                                                                           Modulation Type
      Mode             Range         Frequency (GHz)
                                   58.32 GHz
    60GHz          57-71 GHz       60.48 GHz                / 2  BPSK ,  / 2  QPSK ,  / 2  16QAM
                                   62.64 GHz


1.2       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         : Feb. 12, 2018
FCC ID: TV7LHGG60AD


                  RF Exposure Evaluation Report                                            Report No. : FA760928



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

2.2       MPE Calculation Method
The MPE was calculated at 51 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         : Feb. 12, 2018
FCC ID: TV7LHGG60AD


                RF Exposure Evaluation Report                                             Report No. : FA760928


2.3       Calculated Result and Limit
Exposure Environment         General Population / Uncontrolled Exposure

Separation Distance (cm)     51

                                                                  Tune-up     Tune-up
                                          Average                                             Power          Limit of
 Maximum EIPR Power of                                            Average     Average                         Power
                             Ant. Gain     EIRP      Tolerance                               Density
      Test Frequency                                               EIRP        EIRP                          Density
                                  (dBi)   Power         (dB)                                   (S)             (S)
            (GHz)                                                  Power       Power
                                           (dBm)                                             (mW/cm²)    (mW/cm²)
                                                                   (dBm)       (mW)

MRP         60.48      GHz         42      44.52        0.50       45.02     31747.27         0.972           1.00




SPORTON INTERNATIONAL INC.                                                  Page No.              : 6 of 6
TEL : 886-3-327-3456                                                        Report Version        : Rev. 01
FAX : 886-3-327-0973                                                        Issued Date           : Feb. 12, 2018
FCC ID: TV7LHGG60AD



Document Created: 2019-07-07 09:10:52
Document Modified: 2019-07-07 09:10:52

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