Anlaysis Report

FCC ID: PIYFNH57-17A5T

RF Exposure Info

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FCCID_3633252

                                  Analysis Report
The Equipment Under Test (EUT) is a 2.4GHz Transmitter (Controller Unit) operating at
a frequency range of 2418-2467MHz with 1MHz channel spacing. The EUT is powered
by 2*1.5V AA battery. After switch on the EUT and paired with the car, the car can be
controlled to move forward/ backward and turn left/ right by the controller.

Antenna Type: Internal integral antenna
Antenna Gain: 0dBi
Nominal rated field strength: 102.8 dBμV/m at 3m
Maximum allowed field strength of production tolerance: 96.8 dBμV/m - 102.8 dBμV/m

According to the KDB 447498:

Based on the Maximum allowed field strength of production tolerance was 102.8dBμV/m
at 3m in frequency 2.4GHz, thus;

The EIRP = [(FS*D) ^2*1000 / 30] = 5.716 mW

Conducted power = Radiated Power (EIRP) – Antenna Gain
So;

Conducted Power = 5.716 mW.

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 above conducted output power is well below the SAR Exclusion threshold level,
so the EUT is considered to comply with SAR requirement without testing.



Document Created: 2017-11-08 14:47:30
Document Modified: 2017-11-08 14:47:30

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