MPE

FCC ID: Q3K-5XACMOLD

RF Exposure Info

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FCCID_2985481

RDWN34-U10 MPE                  Maximum Permissible Exposure


FCC, Part 15 §1.1310


Calculations for Maximum Permissible Exposure Levels
Power Density = Pd (mW/cm2) = EIRP/(4d2)
EIRP = P * G
P = Peak output power (mW)
G = Antenna numeric gain (numeric)
d = Separation distance (cm)
Numeric Gain = 10 ^ (G (dBi)/10)
Because the EUT belongs to the General Population/Uncontrolled Exposure the limit of
power density is 1.0 mW/cm2

The calculations in the table below use highest gain antennas for the client EUT. Where the
antenna gain exceeds 6dBi the transmitter power is reduced where necessary to meet the
EIRP requirements. These calculations represent worst case in terms of the exposure levels.


Worst case results for each antenna type
                                                                         Calculated
                                                      Peak      Peak                         Power
                                 Ant     Numeric                            Safe
    Antenna                                          Output    Output                      Density @
                      Type      Gain      Gain                           Distance @
     Model                                           Power     Power                         20cm
                                (dBi)   (numeric)                         1mW/cm2
                                                     (dBm)      (mW)                       (mW/cm2)
                                                                         Limit (cm)
                      Sector
                    Dual Pole
   MT0128930                      11        12.59      24.85   305.49       17.49            0.77
                   Integrated
                    120 Deg
                      Sector
                    Dual Pole
   AM0135060                      12        15.85      23.94   247.74       17.68            0.78
                   Integrated
                     95 Deg
                    Shark Fin
  RW-9401-5002                  11.5*       14.13      24.44   277.97       17.68            0.78
                    Monopole
                      Sector
  RW-9061-5002 Dual Pole 14.5*              28.18      23.4    218.78       22.15            1.23
                     60 Deg
                   Flat Panel
   AM0111760        Dual Pole     16        39.81      26.94   494.31       39.57            3.91
                   Integrated
                   Flat Panel
   MT0070760        Dual Pole 23.5         223.87      26.94   494.31       93.84            22.02
                   Integrated
                   Flat Panel
  RW-9622-5001 Dual Pole          28*      630.96      24.94   311.89       125.14           39.15
                    External
                    Dual Pole
  RW-9732-4958                    31*      1258.93     21.94   156.31       125.14           39.15
                       Dish
                   Integrated
   AM0156430          Smart      20.5       112.2      26.94   494.31       66.43            11.03
                   Flat Panel
* Gain includes 1 dB feeder loss for external antennas

Note: for mobile or fixed location transmitters the minimum separation distance is 20cm,
even if calculations indicate the MPE distance to be less.

Specification
Maximum Permissible Exposure Limits

 FCC §1.1310 Limit = 1mW / cm2 from 1.310 Table 1
 Ref FCC KDB 447498 General RF Exposure Guidance


Laboratory Measurement Uncertainty for Power Measurements
 Measurement uncertainty                 1.33 dB



Document Created: 2016-03-23 13:44:59
Document Modified: 2016-03-23 13:44:59

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