03 FCC RF Exposure

FCC ID: PZWUR21MX

RF Exposure Info

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FCCID_3608595

                                      RF Exposure / MPE Calculation

             No.                            :    11774427H
             Applicant                      :    DENSO WAVE INCORPORATED
             Type of Equipment              :    RFID Table Scanner
             Model No.                      :    URCT-M21
             FCC ID                         :    PZWUR21MX


DENSO WAVE INCORPORATED declares that Model: URCT-M21 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 “URCT-M21“ 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 0.601mW/cm^2 uncontrolled
exposure limit. The Friis formula used was:

                    PG
            S 
                   4  r2
Where
     P=        92.90 mW (Maximum average output power)
          Time average was used for the above value in consideration of 6-minutes time-averaging
          Burst power average was used for the above value in consideration of worst condition.
       G=      0.631 Numerical Antenna gain; equal to -2 dBi
       r=         20 cm (Separation distance)


                                                       2
      Power Density Result S =            0.01166 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: 2017-10-10 14:06:52
Document Modified: 2017-10-10 14:06:52

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