433 MHz Telemetry Module
Very small size,light weight - 433Mhz frequency band - Transparent serial link - 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. - 3DR Radio Telemetry Kit 433Mhz Module Open source for APM 2.5 2.6 2.8 Specification: - Item Name: 3DR Radio Telemetry Module - Band: 433MHz - Receiver sensitivity: -117 dBm - Air data rates: up to 250kbps - Transmit power: up to 20dBm (100mW) - Antenna connectors: RP-SMA connector - Output Power: 100mW (20dBm), adjustable between 1-20dBm - Interface: Standard TTL UART - Connection status: LED indicators - FPV Radio telemetry air module size: 50 x 27 x 10mm - FPV Radio telemetry ground module size: 70 x 22 x 11mm Package Includes: 2 Piece Antenna 1 Piece Radio Telemetry base station (USB Connection) 1 Piece Telemetry Transceiver (Pin Header) 2 Piece Cable set 1 Piece Connector 2 Piece green modules