Telemeetria moodul 433Mhz Air+Ground

Radio Features:   
- Very small size   
- Light weight (under 4 grams without antenna)   
- Available in 433MHz variants   
- Receiver sensitivity to -121 dBm   
- Transmit power up to 20dBm (100mW)   
- Transparent serial link   
- Air data rates up to 250kbps   
- Range of approx 1 mile   
- 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 the HopeRF HM-TRP radio module, featuring an SiLabs Si1000 RF microcontroller.