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 915Mhz; and in the following configurations: serial board (for the air) and USB (for the ground)
Features of Single TTL 3DRobotics 3DR Radio Telemetry Kit 433Mhz 433 For APM 2.6 PX4 Flight Controller:
- Very small size.
- Light weight (under 4 grams without antenna).
- Frequency-433MHz.
- 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.
Applications of Single TTL 3DRobotics 3DR Radio Telemetry Kit 433Mhz 433 For APM 2.6 PX4 Flight Controller:
- Used in Quad copter.
