Gravity: 315MHZ RF Receiver Module

Introduction 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 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)
Applications

Home Car Safety System

Garage control

Remote Control Toys

Remote Control fan

Specification

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℃

Weight: 10g

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