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)
APPLICATIONSHome Car Safety SystemGarage controlRemote Control ToysRemote Control fan
SPECIFICATIONPower Supply: 3.3/5v (MAX5.5V)Module Interface: PH2.0-3pinOperating Frequency: 315MHzModulation Mode: AskDemodulation Mode: Superheterodyne typeSensitivity: Typical -108 dBiTransfer Rate: Maximum 9.6kbpsReceive bandwidth: ±1.25MHz (6dB)Antenna Impedance: 50 ohmsRF chip: LR480Decoding Chip: SC2272-L4 latch typeTransmission Distance: 50 m (5V Power)Operating Temperature: 0~+70℃Weight: 10g