FCC RF Exposure_NII

FCC ID: HYQDNNS087

RF Exposure Info

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FCCID_2969682

                                      RF Exposure / MPE Calculation

             No.                            :    11081928H
             Applicant                      :    DENSO CORPORATION
             Type of Equipment              :    Control Box
             Model No.                      :    DNNS087
                                                 (WLAN (5 GHz) part)
             FCC ID                         :    HYQDNNS087


DENSO CORPORATION declares that Model: DNNS087 complies with FCC radiation exposure
requirement specified in the FCC Rule 2.1091 (for mobile).

RF Exposure Calculations:

The following information provides the minimum separation distance for the highest gain antenna
provided with the “DNNS087“ as calculated from (B) Limits for General Population /
Uncontrolled Exposure of TABLE 1- LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE
(MPE) of §1.1310 Radiofrequency radiation exposure limits.

This calculation is based on the highest EIRP possible from the system,
considering maximum power and antenna gain, and considering a 1mW/cm^2 uncontrolled
exposure limit. The Friis formula used was:

                   PG
           S 
                  4  r2
Where
     P=       15.38 mW (Maximum average output power)
         Frame power was used for the above value in consideration of 6-minutes time-averaging
         Burst power was used for the above value in consideration of worst condition.
      G=      0.479 Numerical Antenna gain; equal to -3.2dBi
      r=         20 cm (Separation distance)


                                                      2
      Power Density Result S =         0.00146 mW/cm

Even taking into account the tolerance, this device can be satisfied with the limits.




UL Japan, Inc.
Ise EMC Lab.
4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN
Telephone : +81 596 24 8999
Facsimile : +81 596 24 8124



Document Created: 2016-03-23 16:24:02
Document Modified: 2016-03-23 16:24:02

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