Analysis Report

FCC ID: XHT-1007519

RF Exposure Info

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FCCID_4359664

                     INTERTEK TESTING SERVICES

                                    RF Exposure
The equipment under test (EUT) is a Toy RC Spin Drifter 360 operating at 2.4G
Band. The EUT can be powered by DC 9.0V (1 x 9.0V 6F22 battery). For more
detail information pls. refer to the user manual.

Antenna Type: Integral antenna.
Antenna Gain: 0dBi.
The normal radiated output power (e.i.r.p) is: -6.0dBm (tolerance: +/- 3dB).
The normal conducted output power is -6.0dBm (tolerance: +/- 3dB).
Modulation Type: GFSK.

According to the KDB 447498:

    The Maximum peak radiated emission for the EUT is 91.0 dBµV/m at 3m in
    the frequency 2416MHz
    The EIRP = [(FS*D) ^2 / 30] mW = -4.23dBm
    which is within the production variation.

    The Minimum peak radiated emission for the EUT is         86.7dBµV/m at 3m in
    the frequency 2467MHz
    The EIRP = [(FS*D) ^2 / 30] mW = -8.53dBm
    which is within the production variation.

    The maximum conducted output power specified is -3.0dBm=0.501mW
    The source- based time-averaging conducted output power
    =0.501* Duty cycle mW <0.501 mW(Duty cycle <100%)

    The SAR Exclusion Threshold Level:
    = 3.0 * (min. test separation distance, mm) / sqrt(freq. in GHz)
    = 3.0 * 5 / sqrt (2.467) mW
    = 9.55 mW

    Since the source-based time-averaging conducted output power is well below
    the SAR low threshold level, so the EUT is considered to comply with SAR
    requirement without testing.

The duty cycle is simply the on-time divided by the period:
      The duration of one cycle = 16.1594ms
      Effective period of the cycle = 507.2µs = 0.5072ms
      DC =0.5072ms / 16.1594ms =0.0314 or 3.14%



FCC ID: XHT-1007519
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Document Created: 2019-07-04 19:35:42
Document Modified: 2019-07-04 19:35:42

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