3DR FPV Radio Telemetry 433MHz 500mW for APM Flight Control 2.6 2.8

3DR FPV Radio Telemetry 433MHz 500mW for APM Flight Control 2.6 2.8PV Radio Telemetry 915MHz 100mW for APM Flight Control 2.6 2.8

3DR is provided a radio DRobotics ideal square and a ground station telemetry between the APM is connected to 
the formula. Its small size, low price, large-scale, open source firmware that allows us to do some other stations do not to do. 

Radio Features 

Very small size 
(only 4g without antenna) 
Band: 915MHZ 
Receiver sensitivity of -121dBm 
Transmit power of 500mW  
Transparent serial link 
Data rates up to 250kbps in 
air MAVLink protocol frame And Status Reporting 
FHSS 
Adaptive TDM 
Supports LBT and AFA 
Configurable Duty Cycle 
Built-in Error Correction Code (Corrects Up to 25% Data Bit Error) 
Using a Small Omnidirectional Antenna 
Available up to several kilometers Available bi-directional amplifiers for greater range 
Open source firmware 
AT commands Configured numbers 
RT commands Remote configuration of data transfer 
with APM Adaptive flow control 
based on HM-TRP wireless module with Si1000 8051 microcontroller and Si4432 Wireless module

3DR official instructions