YoungRC 3DR Radio Telemetry 915Mhz 100mw Kit Air and Groud Data Transmit Module for APM26 APM28 PX4 Pixhawk Flight Controller

Specification: - Item Name: 3DR Radio Telemetry Module - Band: 915MHz - Receiver sensitivity to -121 dBm - Transmit power up to 20dBm (100mW) - Transparent serial link - Air data rates up to 250kbps - MAVLink protocol framing and status reporting - Frequency hopping spread spectrum (FHSS) - Adaptive time division multiplexing (TDM) - Support for LBT and AFA - Configurable duty cycle Features: - Very small size - Light weight (under 4 grams without antenna) - 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 HM-TRP radio modules, with Si1000 8051 micro-controller and Si4432 radio module Please Note: The reference to APM refers to the ArduPilot project, a family of open source autopilots based on the Arduino open source computing platform, developed by 3DR and the open source community. It consists of a choice of ArduPilot Mega (APM) electronics and a range of free software versions for different vehicles and is governed by an open source creative commons license. Package Included: 1 set of 3DR 100mW 915mHz Radio Telemetry kit