Readytosky 3DR Radio Telemetry Kit 915Mhz 100mW Air + Ground Module Open Source for Standard Version APM2.6 APM2.8 pixhawk 2.4.6 2.4.8 Flight Controller

3DR Telemetry Kit Specifications - Very small size - Light weight (under 4 grams without antenna) - 915MHz - Receiver sensitivity to -121 dBm - Transmit power up to 20dBm (100mW / 250mW) - 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 - 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 Package including: 1pc X 3DR Radio Telemetry Kit 915mhz 100mW / 250mW