# Gravity: 315MHZ RF Receiver Module

**Type:** Product page · **SKU:** TEL0112 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/gravity-315mhz-rf-receiver-module.html ([markdown](https://core-electronics.com.au/gravity-315mhz-rf-receiver-module.html.md))

## Retired product

This product is retired and no longer available for purchase. Search the catalogue for an alternative.

## Description

#### 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

4. Home Car Safety System
5. Garage control
6. Remote Control Toys
7. Remote Control fan
#### Specification

9. Power Supply: 3.3/5v (MAX5.5V)
10. Module Interface: PH2.0-3pin
11. Operating Frequency: 315MHz
12. Modulation Mode: Ask
13. Demodulation Mode: Superheterodyne type
14. Sensitivity: Typical -108 dBi
15. Transfer Rate: Maximum 9.6kbps
16. Receive bandwidth: ±1.25MHz (6dB)
17. Antenna Impedance: 50 ohms
18. RF chip: LR480
19. Decoding Chip: SC2272-L4 latch type
20. Transmission Distance: 50 m (5V Power)
21. Operating Temperature: 0~+70℃
22. Weight: 10g
#### Documents

 [Product WIKI](https://www.dfrobot.com/wiki/index.php/Gravity:_315MHZ_RF_Receiver_Module_SKU:_TEL0112)
 [More Documents](https://www.dfrobot.com/wiki/index.php/Gravity:_315MHZ_RF_Receiver_Module_SKU:_TEL0112#More_Documents)

#### Parts List

 Gravity: 315MHZ RF Receiver Module x1

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/6/w/6w4a0118-900x600.jpg)