3DR Radio Telemetry Kit 433Mhz Module Open source for APM 2.5 2.6 2.8

3DR Radio Telemetry Kit 433Mhz Module Open source for APM 2.5 2.6 2.8

Description:
Item Name: 3DR Radio Telemetry Module
Band: 433MHz
Antenna connectors: RP-SMA connector
Output Power: 100mW (20dBm), adjustable between 1-20dBm
Sensitivity: -117dBm sensitivity
Interface: Standard TTL UART
Connection status: LED indicators

Features:
Very small size,light weight
433Mhz frequency band
Receiver sensitivity to -117 dBm
Transmit power up to 20dBm (100mW)
Transparent serial link
Air data rates up to 250kbps
Range of approx 1 mile with supplied antennas
Demonstrated range of several kilometers with a small omni antenna
Can be used with a bi-directional amplifier for even more range
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)
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.

Package Included:
1 x Radio Telemetry base station (USB Connection)
1 x Telemetry Transceiver (Pin Header)
1 x lead set
2 x Antenna