Description

FCC ID: HYQ12BZE

Operational Description

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FCCID_318965

1. Description of manufacturer 1.1. Trade mark : 1.2. Name and address of manufacturer - Name :DENSO CORPORATION - Address :1-1 Showa-cho, Kariya-city, Aichi-prefecture, 448-8661, Japan 1.3. Name and address of applicant - Name : DENSO CORPORATION - Address : 1-1 Showa-cho, Kariya-city, Aichi- prefecture, 448-8661, Japan

2. Technical description of the system 2.1. Type number - Transmitter : 12BZE 2.2. Specifications of transmitter - Nominal frequency : 314.00 MHz - oscillator frequency : 314.00 MHz SAW resonator - Radio frequency output power : 75.6dBμV/m or less at 3m (*) - Type of modulation : A1D - Power Supply - Nominal supply voltage : 3 VDC - Type of Battery : One lithium battery - Antenna : Built-in type (Fixed) ∗ Note: Calculation of Voltage Average Level A transmitter has the one complete pulse train Voltage Average Level( µV) = (Epeak × Tt) ÷ T = (Epeak × 89.6msec) ÷ 179.2msec Epeak = Voltage peak level T = One complete pulse train time including blanking interval Tt = Total pulse of transmitter in one complete pulse train

3. Outline of the system 3.1. Description of the system operation This system is mainly used for locking or unlocking the doors of the vehicle. The transmitter send a radio wave signal while the button is pushed. The receiver becomes active in response to the signal from the transmitter. 3.2. Installation in vehicle The receiver is installed inside the vehicle. Remote Keyless Entry System Installation in vehicle Driver Transmitter Receiver ECU Actuator Fig Outline of the System

6. Component listing Transmitter Part Name Description Number of Units IC - 1 SAW Resonator 314.00MHz 1 LED - 1 Transistor - 2 Resistor (a) 2.2-4.7k ohm 1 Resistor (b) 2.2-4.7k ohm 1 Resistor (c) 100-330 ohm 1 Capacitor (d) 0.5-5pF 1 Capacitor (e) 0.5-6pF 1 Capacitor (f) 0.5-14pF 1 Capacitor (g) 0.5-2pF 1 Capacitor (h) 0-40pF 1 Capacitor (i) 0-40pF 1 Capacitor (j) 0-40pF 0 Inductor (k) 22-37nH 1 Switch - 3 or 2 Battery 3V 1


Document Created: 2003-03-04 16:57:16
Document Modified: 2003-03-04 16:57:16
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