MPE Test Report

FCC ID: H8N-WLU5540B

Test Report

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FCCID_4041774

                                                                                                                                                  Report No.: E2/2018/70034
                                                                                                                                                  Page: 232 of 237




15 MAXIMUM PERMISSIBLE EXPOSURE (MPE)

  15.1               Standard Applicable

     According to §1.1307(b)(1), systems operating under the provisions of this section shall be
     operated in a manner that ensure that the public is not exposed to radio frequency energy lev-
     el in excess of the Commission’s guideline.

    This is a Mobile device, the MPE is required.


     According to §1.1310 and §2.1091 RF exposure is calculated.


     Limits for Maximum Permissive Exposure (MPE)


     Frequency Range                            Electric Field    Magnetic Field     Power Density                                                                Averaging Time
          (MHz)                                Strength (V/m)     Strength (A/m)        (mW/cm2)                                                                     (minute)
                                               Limits for General Population/Uncontrolled Exposure
             0.3-1.34                               614                1.63                *(100)                                                                              30
             1.34-30                                824/f             2.19/f             *(180/f2 )                                                                            30
             30-300                                 27.5              0.073                  0.2                                                                               30
            300-1500                                   /                 /                f/1500                                                                               30
           1500-15000                                  /                 /                   1.0                                                                               30


  f = frequency in MHz
  * = Plane-wave equipment power density




Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.
除非另有說明,此報告結果僅對測試之樣品負責,同時此樣品僅保留90天。本報告未經本公司書面許可,不可部份複製。
This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for elec-
tronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and
jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of
Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the
transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or ap-
pearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law.
                                          SGS Taiwan Ltd.      No.134,WuKungRoad,NewTaipeiIndustrialPark,WukuDistrict,NewTaipeiCity,Taiwan24803/新北市五股區新北產業園區五工路 134 號
                           台灣檢驗科技股份有限公司                        t (886-2) 2299-3279                     f (886-2) 2298-0488                     www.tw.sgs.com
                                                                                                                                               Member of SGS Group


                                                                                                                                                  Report No.: E2/2018/70034
                                                                                                                                                  Page: 233 of 237




  15.2          Maximum Permissible Exposure (MPE) Evaluation (Worst case)


        Prediction of MPE limit at a given distance
        S=PG/4πR2
        Where: S = Power density
                        P = Power input to antenna
                        G = Power gain of the antenna in the direction of interest relative to an isotropic radiator
                        R = Distance to the center of radiation of the antenna

                                                                                                                             Max. out-
                           Evaluation Operation                        Max. output                    Antenna                   put    Power
      peration                                                                                                                                    Limit
                           Frequency Distance                            Power                         Gain                    Power   Density          2) Pass / Fail
        Mode                                                                                                                                    (mW/cm
                              (MHz)     (cm)                             (dBm)                         (dBi)                    EIRP (mW/cm ) 2

                                                                                                                               (mW)
     BR                      2402.00                  20                     6.79                        2.4                    8.30    0.002     1.000      Pass
  EDR(2M)                    2402.00                  20                     6.76                        2.4                    8.24    0.002     1.000      Pass
  EDR(3M)                    2402.00                  20                     6.62                        2.4                    7.98    0.002     1.000      Pass
     BLE                     2402.00                  20                     6.76                        2.4                    8.24    0.002     1.000      Pass
   802.11b                   2462.00                  20                    20.96                        6.08                 505.82    0.101     1.000      Pass
   802.11g                   2437.00                  20                    23.66                        6.08                 941.89    0.187     1.000      Pass
802.11n_HT20                 2457.00                  20                    24.03                        6.08                1025.65    0.204     1.000      Pass
802.11n_HT40                 2437.00                  20                    24.02                        6.08                1023.29    0.204     1.000      Pass
   802.11a                   5825.00                  20                    23.41                       11.02                2773.32    0.552     1.000      Pass
802.11n_HT20                 5825.00                  20                    24.41                       11.02                3491.40    0.695     1.000      Pass
802.11n_HT40                 5755.00                  20                    24.53                       11.02                3589.22    0.714     1.000      Pass
802.11n_ac80                 5775.00                  20                    19.86                       11.02                1224.62    0.244     1.000      Pass

Note: 5G can’t be simultaneous transmitting with 2.4G and BT/BLE.




Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only.
除非另有說明,此報告結果僅對測試之樣品負責,同時此樣品僅保留90天。本報告未經本公司書面許可,不可部份複製。
This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at www.sgs.com/terms_and_conditions.htm and, for elec-
tronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and
jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of
Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the
transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or ap-
pearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law.
                                          SGS Taiwan Ltd.      No.134,WuKungRoad,NewTaipeiIndustrialPark,WukuDistrict,NewTaipeiCity,Taiwan24803/新北市五股區新北產業園區五工路 134 號
                           台灣檢驗科技股份有限公司                        t (886-2) 2299-3279                     f (886-2) 2298-0488                     www.tw.sgs.com
                                                                                                                                               Member of SGS Group



Document Created: 2018-10-19 13:32:11
Document Modified: 2018-10-19 13:32:11

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