Technical Description

FCC ID: PQN91866M012G4

Operational Description

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FCCID_4357427

Technical Description The Equipment Under Test (EUT), is a portable 2.4GHz Transmitter (Car Unit) for a RC Car. The sample supplied operated on 40 channels of BT 4.2 BLE only, normally at 2402 - 2480 MHz. The channels are separated with 2 MHz spacing. The EUT is powered by 6.4V rechargeable battery or 6.0V (4 x 1.5V “AA” 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 phone application controller. Antenna Type: Internal Integral antenna Antenna Gain: -0.58dBi Nominal rated field strength is 97.8 dBμV/m at 3m Maximum allowed production tolerance: +/- 3dB The brief circuit description is listed as follows: 1. U4 acts as Bluetooth Module 2. U3 acts as MCU 3. Q1, Q2, Q4 & Q5 and related components act as Motor drive of M1 4. Q16, Q17, Q19 & Q20 and related components act as Motor drive of M2 5. U1 acts as voltage regulator 6. Y1 acts as Crystal Osc. Of BT Module


Document Created: 2019-07-08 14:55:35
Document Modified: 2019-07-08 14:55:35
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