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2KM Long Range RF link kits w/ encoder and decoder

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Contents

Introduction

This is a super long-range 433mhz RF link kit. It comes with VCO, PLL technology, steady frequency and super anti-jamming ability. You can directly use it with your projects, like wireless data transport, remote control, etc.

Model: WLS102B5B

2kmrf.jpg

Application Ideas

  • Wireless switch
  • Remote transmission
  • Wireless control

Schematics

433rf5.png

433rf6.png

Specifications

Key Specifications

Working voltage 5-9V
Working current ≤2.5mA(5.0VDC)
principle of operation Superhet(VCO, PLL)
Modulation OOK/ASK
Working band 433.92MHz (customized service available)
Bandwidth 1.5MHz
Sensitivity -105dBm (50Ω)
Rate <5Kbps
Decoding form PT2272
Antenna length 18cm
Transmission range 2 km

Usage

Hardware connection Manual, RX(D0/D1/D2/D3) output voltage depends on the input voltage (VDD).

Note: Do not put RX module and TX module too close: this would prevent them to work. Make sure that the RX module and TX module are at least 1 meter away from each other.

Resources

How to buy

Click here to buy: 2KM Long Range RF link kits

See Also

External Links

Links to external webpages which provide more application ideas, documents/datasheet or software libraries:

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