Neewer® TTL 3DRobotics 3DR Radio Telemetry Kit 433MHZ Module For APM APM2
3DR Telemetry Kit SpecificationsTTL 3DROBOTICS 3DR Radio Telemetry Kit 433MHZ Module For APM APM2Very small sizeLight weight (under 4 grams without antenna)433-434.79MHzReceiver sensitivity to -121 dBmTransmit power up to 20dBm (100mW)Transparent serial linkAir data rates up to 250kbpsMAVLink protocol framing and status reportingFrequency hopping spread spectrum (FHSS)Adaptive time division multiplexing (TDM)Support for LBT and AFAConfigurable duty cycleBuilt in error correcting code (can correct up to 25% data bit errors)Demonstrated range of several kilometers with a small omni antennaCan be used with a bi-directional amplifier for even more rangeOpen source firmwareAT commands for radio configurationRT commands for remote radio configurationAdaptive flow control when used with APMBased on HM-TRP radio modules, with Si1000 8051 micro-controller and Si4432 radio modulePackage Contents:TTL 3DROBOTICS 3DR Radio Telemetry Kit 433MHZ Module For APM APM2