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Single TTL 3DRobotics 3DR Radio Telemetry Kit 433Mhz Module for Quadcopter Multirotor APM APM2.5 2.5.2(3DR Radio Telemetry, 433Mhz Module, 3DRobotics Radio Telemetry)

Single TTL 3DRobotics 3DR Radio Telemetry Kit 433Mhz Module for Quadcopter Multirotor APM APM2.5 2.5.2(3DR Radio Telemetry, 433Mhz Module, 3DRobotics Radio Telemetry)

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Single TTL 3DRobotics 3DR Radio Telemetry Kit 433Mhz for APM APM2

The 3DR Radio telemetry system is designed as an open source Xbee replacement radio set, offering a lower price, longer range and superior performance to Xbee radios. It’s availabl in 433Mhz; and in the following configurations:  serial board (for the air) and USB (for the ground).
The radio is a 2-way half-duplex wireless communication system with a standard TTL UART interface, based on HopeRF's HM-TRP data link modules, and custom firmware that improves upon the modules' original features and performance.
The SiK firmware includes a bootloader that permits radio firmware upgrades over the serial interface, and radio firmware with configurable parameters. Firmware upgrades and configuration are fully supported in the APM Mission Planner. Configuration is also possible through AT commands.

3DR Telemetry Kit Specifications:
Very small size
Light weight (under 4 grams without antenna)
Receiver sensitivity to -121 dBm
Transmit power up to 20dBm (100mW)
Transparent serial link
Air data rates up to 250kbps
MAVLink protocol framing and status reporting
Frequency hopping spread spectrum (FHSS)
Adaptive time division multiplexing (TDM)
Support for LBT and AFA
Configurable duty cycle
Built in error correcting code (can correct up to 25% data bit errors)
Demonstrated range of several kilometers with a small omni antenna
Can be used with a bi-directional amplifier for even more range
Open source firmware
AT commands for radio configuration
RT commands for remote radio configuration
Adaptive flow control when used with APM
Based on HM-TRP radio modules, with Si1000 8051 micro-controller and Si4432 radio module
Please note that it is up to you to make sure you are allowed to use these radio modules in your country.  These devices can be used as short range licence expemp devices the UK under ESTI EN300 220, please refer to Ofcom IR2030 document, page 17.  You will need to configure the device to comply with your countries regulations
Size: 12 * 4 * 1cm / 4.7 * 1.6 * 0.4in
Package weight: 60g / 2.4oz

Flight control board not included

Package list:
1 * 3DR Radio Telemetry Kit 433Mhz


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  • By R***k

    August 10, 2017

    Works perfect with my APM 2.8. Electronic is in plastic case as in the picture. 100% satisfied.

    Is this helpful? (0) (0)

  • By m***l

    December 29, 2015

    alles bestens gelaufen Danke

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  • By t***r

    December 23, 2015

    alles bestens, super Ware, schneller Versand, einfach perfekt

    Is this helpful? (0) (0)

  • By h***d

    December 19, 2015

    alles bestens, gerne wieder

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  • By s***r

    October 6, 2015

    Alles bestens! Kann ich nur empfehlen!

    Is this helpful? (0) (0)

  • By j***4

    October 3, 2015

    Great item and fast delivery thanks AAA+++

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  • By j***e

    September 29, 2015

    Super schnell, Super Ebay-Partner, so wie es sein soll

    Is this helpful? (0) (0)

  • By d***l

    September 25, 2015

    alles ok! danke

    Is this helpful? (0) (0)

  • By j***o

    September 25, 2015

    Ottimo venditore. Veloce, affidabile e sicuro. CONSIGLIATISSIMO A++++++++++

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  • By g***s

    September 24, 2015

    Schneller Versand, super Artikel, gerne wieder!

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  • By j***r

    September 23, 2015

    gerne wieder

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  • By l***i

    September 21, 2015

    Product as described. Great Price. Great seller!

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  • By s***k

    September 19, 2015

    Great item and great seller & communication. Thanks

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  • By c***s

    September 6, 2015

    Lieferung war tadellos. Gerne wieder

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  • By j***r

    September 6, 2015

    alles ok, gerne wieder, Danke!

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  • By a***n

    August 28, 2015

    Product works as expected. Very ine.

    Is this helpful? (0) (0)

  • By k***9

    August 27, 2015

    Didn't receive refund given

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  • By p***a

    March 19, 2015

    Thank you!

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  • By r***d

    February 5, 2015

    Quite happy thanks

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  • By d***y

    January 21, 2015


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