NEEWER® 3DRobotics 3DR Radio Telemetry Kit 915Mhz Module Open source for APM2.5 2.5.2
Features:The 3DRobotics 3DR Radio is the ideal way to setup a telemetry connection between your APM and a ground station. Small, inexpensive and with great range, the 3DR radio uses an open source firmware which allows us to do things that cannot be done with other radios.Specifications:Transmit power up to 20dBm (100mW)Transparent serial linkAir data rates up to 250kbpsRange of approx 1 mileMAVLink 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 the HopeRF HM-TRP radio module, featuring an SiLabs Si1000 RF microcontroller.Package Contents1x 915Mhz 3DR Radio Telemetry Kit Module