Gravity: 315MHZ RF Receiver Module

The 315MHz RF receiver module is widely used in the field of vehicle Telecontrol, access control system, identification, etc. Compared with traditional wired communication, RF radio has the advantage of higher flexibility and lower maintenance cost.

DFRobot 315MHz RF receiver module using SC2272-L4 low power decoder chip, with 8-bit three-state address coding switch, each one has three states: high level, low level, floating empty, so it supports up to 6,561 of the coding address. Modules can be used with SC2260, SC2262, PT2260, PT2262 and other coding chips, recommend our Remote Wireless Keyfob (315MHz)

Connection Example - Gravity: I/O Expansion Shield V7

Specifications

* Power Supply: 3.3/5v (MAX5.5V)

* Module Interface: PH2.0-3pin

* Operating Frequency: 315MHz

* Modulation Mode: Ask

* Demodulation Mode: Superheterodyne type

* Sensitivity: Typical -108 dBi

* Transfer Rate: Maximum 9.6kbps

* Receive bandwidth: ±1.25MHz (6dB)

* Antenna Impedance: 50 ohms

* RF chip: LR480

* Decoding Chip: SC2272-L4 latch type

* Transmission Distance: 50 m (5V Power)

* Operating Temperature: 0~+70°C

* Weight: 10g

Resources

* Product Wiki

Package Contents

* 1x Gravity: 315MHZ RF Receiver Module