Product Description
Long Range Telemetry 433MHz
– Very small size
– Light weight (under 4 grams without antenna)
– Available in 900MHz or 433MHz (v2 only) variants
– 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
– Built-in error correcting code (can correct up to 25% data bit errors)
– Demonstrated range of several kilometres 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
