RF Exposure Info

FCC ID: TV7RB921-5SHPACT

RF Exposure Info

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FCCID_3329025

RF Exposure Calculations
Mikrotik                  Model: Net Metal 5                                Test Number:                                  170206
MPE Calculator            MPE uses EIRP for calculation. EIRP is based on TX power added to the antenna gain in dBi.
                          dBi = dB gain compared to an isotropic radiator.
                          S = power density in mW/cm^2
                                                                                                                                                                          Antenna Gain (dBi)                 36.7
                                                             Output Power                                                 dBd + 2.17 = dBi                                        dBi to dBd                  2.2
Tx Frequency (MHz)                                5785     Maximum (Watts)                                    0.170000                                                    Antenna Gain (dBd)                34.53

Cable Loss (dB)                                    0.0                  (dBm)                                      22.3                                              Antenna minus cable (dBi)              36.70

                               Calculated ERP (mw) 482446.235                                                             EIRP = Po(dBM) + Gain (dB)
                               Calculated EIRP (mw) 795149.740                                                                                                          Radiated (EIRP) dBm            59.004
                                                         Power density (S)                                                ERP = EIRP - 2.17 dB
                                                                                                                                                                         Radiated (ERP) dBm            56.834
                                                             EIRP
                                                            ------- = mW/cm^2
                                                             4 p r^2

                                                         EIRP (mW), r (cm)
                            Occupational Limit                                  FCC radio frequency radiation exposure limits per 1.1310
                      5            mW/cm2                Frequency (MHz)           Occupational Limit (mW/cm2 )                    Public Limit (mW/cm2 )
                                          2
                     50           W/m                       300-1,500                         f/300                                        f/1500
                            General Public Limit          1,500-10,000                           5                                            1
                                              2
                      1            mW/cm
                     10             W/m2


                            Occupational Limit                                  IC radio frequency radiation exposure limits per RSS-102
             0.6455ƒ0.5             W/m2                 Frequency (MHz)             Occupational Limit (W/m2 )                      Public Limit (W/m2 )
              49.09621            W/m2                      100-6,000                        0.6455ƒ0.5
                            General Public Limit          6,000-15,000                           50
         0.02619ƒ0.6834             W/m2                     48-300                                                                          1.291
               9.75649              W/m2                    300-6,000                                                                  0.02619ƒ0.6834
                                                          6,000-15,000                           50                                         10


         EIRP                         S                         S                             Distance                                     Distance                        Distance              Distance
                                              2                     2
       milliwatts                  mW/cm                      W/m                                cm                                         meter                           inches                Feet
      795149.740                   0.25310                    2.531                           500.00                                         5.00                          196.85                 16.40
      795149.740                   0.39548                    3.955                           400.00                                         4.00                          157.48                 13.12
      795149.740                   0.70307                    7.031                           300.00                                         3.00                          118.11                 9.84
      795149.740                   0.97310                    9.731                           255.00                                         2.55                          100.39                 8.37
      795149.740                   0.99641                    9.964                           252.00                                         2.52                           99.21                 8.27
      795149.740                   1.01242                   10.124                           250.00                                         2.50                           98.43                 8.20
      795149.740                   1.24990                   12.499                           225.00                                         2.25                           88.58                 7.38
      795149.740                   1.58190                   15.819                           200.00                                         2.00                           78.74                 6.56
      795149.740                   2.06616                   20.662                           175.00                                         1.75                           68.90                 5.74
      795149.740                   2.81227                   28.123                           150.00                                         1.50                           59.06                 4.92
      795149.740                   4.04966                   40.497                           125.00                                        1.250                           49.21                 4.10
      795149.740                   4.39417                   43.942                           120.00                                        1.200                           47.24                 3.94
      795149.740                   4.86888                   48.689                           114.00                                        1.140                           44.88                 3.74
      795149.740                   4.95544                   49.554                           113.00                                        1.130                           44.49                 3.71
      795149.740                   5.22942                   52.294                           110.00                                        1.100                           43.31                 3.61
      795149.740                   6.32760                   63.276                           100.00                                        1.000                           39.37                 3.28
      795149.740                   7.81185                   78.119                            90.00                                        0.900                           35.43                 2.95



                                                                                Occupational Limit minimum Distance
                                                         Frequency (MHz)                                                    Public Limit minimum distance (meters)
                                                                                              (meters)
                                                          47CFR 1.1310                          1.13                                         2.52
                                                            RSS-102                             1.14                                         2.55




      Rogers Labs, Inc.              Mikrotikls SIA                                                                                              S/N: 6208042288DF
      4405 W. 259th Terrace Model: RB921UAGS5SHPacTNMUS                                                                                          FCC ID: TV7RB921-5SHPACT
      Louisburg, KS 66053            Test #: 170206                                                                                              IC: 7442A-5SHPACT
      Phone/Fax: (913) 837-3214      Test to: CFR47 15 and RSS-247                                                                               Date: March 13, 2017
      Revision 1              File: RB921UAGS5SHPacTNMUS RFExp                                                                                   Page 1 of 1



Document Created: 2017-03-13 07:34:17
Document Modified: 2017-03-13 07:34:17

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