M5Stack RF UNIT 433MHz Receiver (SYN513R)


Description

Unit RF433R is an RF wireless receiver that uses the SYN531R RF receiver, operating at the commonly used frequency of 433.92MHz for wireless controllers (using ASK modulation). It features a built-in PCB antenna, providing stable signal reception up to 10 meters, with a typical reception sensitivity of -109dBm. Its compact and sleek design allows it to be embedded into various RF remote control applications. It is suitable for security alarms, wireless automatic meter reading, home and industrial automation, remote control, wireless data transmission, and other system fields.

Features

  • Operating frequency: 433.92MHz

  • High sensitivity of -109dBm, with a reception rate of 1Kbps (ASK modulation)

  • PCB antenna

  • Excellent selectivity and noise suppression

Specifications

Specification
Parameter

Receiver IC

SYN531R

Operating current

8mA

Stable communication distance

10M

Typical reception sensitivity

-109dBm

Antenna type

PCB antenna

Product Size

48.0 x 24.0 x 8.0mm

Product Weight

6.7g

Package Size

138.0 x 93.0 x 9.0mm

Gross Weight

12.1g

Applications

  • Building automation

  • Security alarms

  • Home and industrial automation

  • Remote control

  • Wireless data transmission and other system fields

Schematics

Pin map

Unit RF433R

HY2.0-4P
Black
Red
Yellow
White

PORT.B

GND

5V

NC

RX

Model Size

Documents

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