
3DR Radio 915Mhz 915 / 433Mhz 433 100mW / 500mW Telemetry Kit
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