A 3DR Telemetry Radio is one of the easiest ways to setup a telemetry connection between your Autopilot and a ground station.
A 3DR Telemetry Radio is a small, light and inexpensive open source radio platform. The radio uses open source firmware which has been specially designed to work well with MAVLink packets and to be integrated with the Mission Planner, Copter, Rover and Plane.
The radios can be either 915Mhz or 433Mhz and you should purchase the model which is appropriate for your country/region.
V6 has interchangeable function,it can be used as ground terminal or air terminal.
Specifications:
- Frequency: 433MHz or 915MHz
- Power: 100MW, 500MW, 1000MW
- USB:typec
Transmission distance:
- 100MW:1km
- 500MW:3KM
- 1000MW:5KM
Features
- Very small size
- Light weight (under 4 grams without antenna)
- Available in 915MHz or 433MHz (v2 only) variants
- Receiver sensitivity to -121 dBm
- Transmit power has 100MW,500MW,1000MW
- 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 kilometres 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
- Radio Telemetry V6 can used for FMUV2,FMUV3,FMUV4,FMUV6 Flight Control, for example Pixhawk2.4.8, Pixhawk4, PIXHAWK 6C.