MPE calculation

FCC ID: RKXSOLO

RF Exposure Info

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FCCID_1811489

                                                                                       MDE_PARRO_1222




To Whom It May Concern:




imad Hjije
08/10/2012
Phone +49 (0) 2102 749 316
Fax +49 (0) 2102 749 350


Maximum Permissible Exposure — according to FCC —
Parrot ZIKMU SOLO




Dear Sirs,

please find our Maximum Permissible Exposure calculations for the Parrot ZIKMU
SsOLO.


Best Regards

                                           E
   mad @-fié                              E%iayfim
                                               7 layers AG, Borsigstr
                                                                      11
Imad Hjije                                     40880 Ratingen, Ger
                                                                    mg
                                               Phone +49 (0)2102 7ag o




 7 layers AG                       Aufsichtsratsvorsitzender —             Registergericht » registered in:
 Borsigstrasse 11                  Chairman of the Supervisory Board:      Diisseldorf, HRB 44096
 40880 Ratingen, Germany           Markus Becker                           USt—IdNr «+ VAT Nr:
 Phone: +49 (0) 2102 749 0         Vorstand — Board:                       DE 203159652
 Fax: +49 (0) 2102 749 350         Dr. Hans—JUrgen Meckelburg
 www. 7Layers.com                  René Schildknecht


                         Maximum Permissible Exposure



                Frequency range (MHz)      Power density (mW/cm2)
                     400 — 1500                     £{2000
                    1500 — 100000                 1 mW/cm>2




                            Calculations 2.4 GHz band

Maximum peak output power at antenna input terminal: 14.5 dBm

Prediction distance R:      20 cm
Prediction frequency:       2412 MHz

MPE limit §:                1 mW/cm?2



Equation § = P*G / (4rR2)

  = power density
    power input to the antenna
  = power gain of the antenna in the direction of interest relative to an isotropic
radiator
R = distance to the centre of radiation of the antenna


Maximum permissible antenna gain: —0.4 dBi

power density reached value: 0.0051 mW/cm>2




                                     Prediction

The maximum allowed MPE value of 1 mW/cm?2 will not be reached in a distance of
20 em in case that an antenna with an antenna gain of —0.4 dBi would be used. This
means that the power density levels in a distance of 20 cm are in accordance with
the FCC regulations as long as the used antenna has a gain below —0.4 dBi.



Document Created: 2019-10-05 17:56:08
Document Modified: 2019-10-05 17:56:08

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