ask transmitter modules


Radio Transmitter Module with crystal oscillator

433.92MHz   ASK/OOK Modulation 

 RCQT4-434 is a transmitter module with crystal oscillator, allow to ralize a complete Remote Keyless adding a coding circuit. ASK/OOK Modulation. Metallic shield. SMD Mounting . 5Volt version.

Mechanical Dimensions : 10.15 x 17.80mm                                                                        
Technical Characteristics MIN TYP MAX UNIT
Supply Voltage   4.0    12.0 Volt
 Current Consumption (TX Mode)    21    mA
 Current Consumption (Standby mode)    <1    µA
 RF Power Output      11    dBm
 XTAL Frequency    433.92    MHz
 Frequency Tolerance     ± 20   KHz
 Max Data Rate         50  Kbit/s
 Power Up Time     1   ms
 Operating Temperature Range   -20   80  °C


Pin description


Pads  Name  Description
 1  VCC  Power Supply
 2  GND  Ground
 3  DATA IN  Data Input
4  ANT Antenna

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