• RS Stock No. 731-2785
  • Brand HopeRF
  • Mfr. Part No. RFM12B-433-S1
HopeRF Telemetry Module RFM12B-433-S1 433 MHz, FSK, 2.2 → 3.8V
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Product Details

433MHz FSK Modules, HopeRF

The HopeRF transmitter & receiver modules are extremely cost effective but high performance radio modules. They can wake intermittently and provide direct control outputs to a microcontroller making them ideally suited for battery applications.,The modules will suit one-to-one multi-node wireless links in applications including car and building security, POS, inventory tracking and remote process monitoring

·433MHz carrier frequency with FSK modulation
·Low current consumption
·Programmable receiver bandwidth
·Programmable output power and high sensitivity
·Range up to 300m
·Data rate up to 115.2kbps with internal demodulator
·SPI interface to communicate with MCU for parameter setting

Wireless Modules - HopeRF

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Module TypeTransceiver
Supported Frequency Bands433 MHz
Modulation TechniqueFSK
Maximum RF Data Rate256kbit/s
Maximum Output Power+7dBm
Receiver Sensitivity-110dBm
Supported Bus InterfacesSPI
Supply Voltage2.2 → 3.8V
Dimensions16.1 x 15.9 x 4.2mm
Maximum Operating Temperature+85°C
Minimum Operating Temperature-40°C
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Discontinued product
Technical Reference
  • RS Components

    Statement of conformity

    The product detailed below complies with the specifications published by RS Components. Where applicable it provides assurance that electrostatic discharge sensitive devices have been handled and packed under conditions that meet the administrative and technical requirements of the ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 Electrostatic Control Standards.
    RS Stock No. 731-2785
    Description HopeRF Telemetry Module RFM12B-433-S1 433 MHz, FSK, 2.2 → 3.8V
    Manufacturer/Brand: HopeRF
    Mfr. Part No. RFM12B-433-S1
    The foregoing information relates to product sold on, or after, the date shown below.
    Date Dec 18, 2017
    RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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