Description Single TTL 3DR Radio Telemetry Kit 433Mhz Module for Multirotor APM APM Features: Fit for FPV APM APM2.5 2.5.2 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 Note: Flight control board not included Package list: 1 x 3DR Radio Telemetry Kit 433Mhz
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