3DR Radio Telemetry Kit 433Mhz Module Open Source for APM 2.5 2.6 2.8

Highlights

• Very small size,light weight
• 433Mhz frequency band
• Receiver sensitivity to -117 dBm
• Transmit power up to 20dBm (100mW)
• Transparent serial link
• Air data rates up to 250kbps
• Range of approx 1 mile with supplied antennas
• Demonstrated range of several kilometers with a small omni antenna
• Can be used with a bi-directional amplifier for even more range
• 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)
• Open source firmware
• AT commands for radio configuration
• RT commands for remote radio configuration
• Adaptive flow control when used with APM
• Based on the HopeRF HM-TRP radio module, featuring an SiLabs Si1000 RF micro-controller
• The 3DR Radio is the ideal way to setup a telemetry connection between your APM and a
• ground station. Small, inexpensive and with great range, the 3DR radio uses an open source
• firmware which allows us to do things that cannot be done with other radios

Specification