Holybro – Telemetry Radio Set V2 – 500mw 433MHz

Interchangeable air and ground modules 
Micro-USB port 
-117 dBm receive sensitivity 
433 MHz 
6-position Molex connector 
500 mW maximum output power (adjustable) 
SMA connector 
2-way full-duplex communication through adaptive TDM 
UART interface 
Transparent serial link 
MAVLink protocol framing 
Frequency Hopping Spread Spectrum (FHSS) 
Configurable duty cycle 
Error correction corrects up to 25% of bit errors 
Open-source SIK firmware 
Configurable through Mission Planner and APM Planner 
Supply voltage: 3.7-6 VDC (from USB or Molex connector) 
Transmit current: 500 mA at 27 dBm 
Receive current: 25 mA 
Serial interface: 3.3 V UART
 
This Radio Telemetry kit offers a great low price, longer range (approx. one mile with supplied antennas) and superior performance. The system utilizes 433Mhz  band and provides a full-duplex link using HopeRF’s HM-TRP modules running custom, open source, firmware