Receivers
      HM-R
      RFM01
      RFM31 
      RFM31B
      RFM80
      RFM83
      RFM83X
      RFM84
      HM-TR
      HM-TRP
      HM-TRS
      RFM12
      RFM12B
      RFM12BP
      RFM22
      RFM22B
      RFM23
      RFM23B
      RFM50
      RFM70
      HM-T
      RFM02
      RFM42
      RFM42B
      RFM43
      RFM43B
      RFM60

Receivers RFM31
RF Receiver Module from Hope Microelectronics

RFM31 1.8V to 3.6V, 433 / 868 / 915MHz, FSK / GFSK / OOK modulation, -118dBm Sensitivity, Low power consumption, 1kb/s to 128kb/s, Ultra low power shutdown mode, Digital RSSI, AFC RF Receiver Module 

DATA-0459
Datasheet for the Hope Microelectronics RFM31 RF Receiver Module

Features

  • 1.8V to 3.6V
  • 433 / 868 / 915MHz
  • FSK / GFSK / OOK modulation
  • -118dBm Sensitivity
  • Low power consumption
  • 1kb/s to 128kb/s
  • Ultra low power shutdown mode
  • Digital RSSI
  • AFC
  • The RFM31 is low cost ISM receiver module and offers advanced radio features including continuous frequency coverage from 240–960 MHz , The extremely low receive sensitivity (–118 dBm) ensures extended range and improved link performance. Additional system features such as an automatic wake-up timer, low battery detector, 64 byte RX FIFO, automatic packet handling, and preamble detection reduce overall current consumption and allow the use of lower-cost system MCUs. An integrated temperature sensor, general purpose ADC, power-on-reset (POR), and GPIOs further reduce overall system cost and size.

    The RFM31‘s digital receive architecture features a high-performance ADC and DSP based modem which performs demodulation, filtering, and packet handling for increased flexibility and performance. This digital architecture simplifies system design while allowing for the use of lower-end MCUs.


    Support documents for the RFM31


    Below is the support information available for the RFM31 - select a link to download the relevant documentation.

    DATA-0459 - Product Datasheet
    Datasheet for the Hope Microelectronics RFM31 RF Receiver Module
    Dated : 17 April 2009 ( Uploaded )
    Relevant to : RFM31

    MISC-0040 - Comparison Chart
    Comparison chart for the Hope Micro RF Module product range
    Dated : 14 July 2009 ( Uploaded )
    Relevant to : Hope Microelectronics - Modules - RF


    News information for the RFM31


    Below is the news information available for the RFM31 - select a link to view the relevant information.

    Sorry, no news information is available for this product.