Features : Very small size & Lightweight (under 4 grams without antenna) Transparent serial link MAVLink protocol framing and status reporting Frequency hopping spread spectrum (FHSS) Adaptive time division multiplexing (TDM) Support for LBT and AFA Configurable duty cycle Interchangeable air and ground modules Micro-USB port 6-position DF13 connector 100 mW maximum output power (adjustable) Based on HopeRF’s HM-TRP module RP-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 Configurable through Mission Planner and APM Planner Built-in error correcting code (can correct up to 25% data bit errors) The demonstrated range of several kilometers with a small Omni antenna Can be used with a bi-directional amplifier for even more range 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 a SiLabs Si1000 RF microcontroller. Package Includes : 1 x 3DR Radio Telemetry with the case and Tx and Rx Antenna. 2 x cables (APM/PIX). 2 x 3.5dbi antennas.
