2-3KM Range 3DR Radio Telemetry 915MHz 433MHz 500mw DataLink Module with OTG cables For APM PX4 Pixhawk Flight Controller
3DR Telemetry Kit Specifications
- Very small size
- Light weight (under 4 grams without antenna)
- 915MHz/433 MHz
- Receiver sensitivity to -121 dBm
- Transmit power up to 500mW
- 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
![](https://ae01.alicdn.com/kf/HTB1Lw8.aSYH8KJjSspdq6ARgVXaH.jpg)
![](https://ae01.alicdn.com/kf/HTB1H8h.aJbJ8KJjy1zjq6yqapXaA.jpg)
![](https://ae01.alicdn.com/kf/HTB1XnudaInI8KJjSspeq6AwIpXa2.jpg)
![](https://ae01.alicdn.com/kf/HTB1H8h.aJbJ8KJjy1zjq6yqapXaA.jpg)
![](https://ae01.alicdn.com/kf/HTB1XnudaInI8KJjSspeq6AwIpXa2.jpg)
Package include
Transmitter x1
Receiver x1
Cable x2