VT-IRX-433m

Description

The VT-IRX-433M module is very low power consumption ASK Single Conversion receiver for the frequency band 433MHz. The module offers a high level integrative and needs no external components.

There is a power down feature to save power source life.

Key Features

Center frequency is 433.92MHz

Modulation is ASK

High input sensitivity typ.-113dBm @1kbps

Fully integrated VCO and PLL Synthesizer

Low supply current typ.4.6mA @5.0VDC

Power down mode with very low power consumption

Typ.50nA

Supply voltage range 5V ±10%

Small size 20.0×20.0mm

Application

Keyless entry systems

Remote control systems

Garage door openers

Alarm systems

Security systems

Wireless sensors

Specification

Testing condition:Ta=25°C, VCC=5.0V

Parameter Value Condition/Note

Center Frequency 433.92MHz

Modulation ASK

Sensitivity -113dBm 1kbps

Receive Current 4.6mA 5.0VDC

Distance 700 meter Open area; Max output power; 1kbps Radio Date Rate

Operate Humidity 10%~90%

Operate Temperature -25℃~75℃

Power Source 5.0VDC±10% ±100mV

Antenna 50ohm

Size 20.0×20.0mm

Note:

1.Noted that higher radio data rate causes of lower sensitivity.

2.Noted that the operate temperature out of range -25℃~75℃ will influence the center frequency.

3.Be sure to use a match antenna and mount it in the right way.

4.The environment will influence the communication disdance much.

Pin Description

Pin Type Description

VCC Supply Voltage DC 4.5~5.5V

GND GND Connect to the system ground

DATA Data output

PDO Peak detector output

EN Power Down Input Enter the power down mode

GND GND Connect to the system ground

ANT Antenna Antenna interface 50ohm

Dimensions