Analysis Report

FCC ID: PQN58500TX2G4

RF Exposure Info

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FCCID_4275886

                                   Analysis Report

The Equipment Under Test (EUT), is a portable 2.4GHz Transceiver (Controller Unit) for a
RC car. The operation frequency range is between 2435MHz and 2470MHz with 8
channels.

        2435                   2442                    2443                 2444
        2445                   2467                    2468                 2470

The EUT is powered by 2 x 1.5V AAA batteries. After switch on the EUT, the car will be
moved forward or backward and turned left and right based on the switches pressed in
the controller.

Antenna Type: Internal, Integral

Antenna Type: Internal antenna
Antenna Gain: 0dBi
Nominal rated field strength is 98.9 dBμV/m at 3m
Maximum allowed production tolerance: +/- 2dB

According to the KDB 447498:

Based on the Maximum allowed field strength of production tolerance was 100.9dBμV/m
at 3m in frequency 2.47GHz, thus;

The EIRP = [(FS*D) ^2*1000 / 30] = 3.691mW

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

Conducted Power =3.691mW.

The SAR Exclusion Threshold Level:
= 3.0 * (min. test separation distance, mm) / sqrt(freq. in GHz)
= 3.0 * 5 / sqrt (2.470) mW
= 9.544 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: 2019-03-08 09:39:44
Document Modified: 2019-03-08 09:39:44

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