Smallest Micro 3DR Radio Telemetry Air 433MHZ 915MHZ <br /><br /><br /><br /><br />Connect with APM PRO<br /><br /><br /><br /><br />Connect with Pix mini <br /><br /><br /><br /><br />  <br /><br /> Description:<br /><br /> Item Name: 3DR Radio Telemetry<br /><br /> 915MHZ and 433HZ optional<br /><br /> Receiving Sensitivity: -121 dBm<br /><br /> Transmitting Power: 20dBm(100mW)<br /><br /> Size: 22*16MM  <br /><br /> Net Weight: 1.6g<br /><br />  <br /><br />  <br /><br />   <br /><br /> Features:<br /><br /> Smallest and lightest in the world, only 1.6g<br /><br /> Transparent serial links<br /><br /> The data transmission rate in air up to 250kbps<br /><br /> MAVLink protocol frame and status report<br /><br /> Frequency-hopping spread spectrum (FHSS)<br /><br /> TDM<br /><br /> Support LBT and AFA<br /><br /> Configurable duty cycle<br /><br /> Built-in error correction code(can correct up to 25% of data error)<br /><br /> Use small omni-directional antenna can be up to several kilometers<br /><br /> Can use bi-directional amplifier to achieve a wider range<br /><br /> Open Source firmware<br /><br /> AT command configuration of data transmission<br /><br /> RT command remote configuration of data transmission<br /><br /> Adaptive flow control when use with APM<br /><br /> Base on HM-TRP wireless module, with Si1000 8051 micro controller and Si4432 wireless module.<br /> Note: It is suitable for Mini APM PRO and Pix mini version, it need extra cable for APM  PIX  standard version<br /><br />  <br /><br />  <br /><br /> Package Included:<br /><br /> 1 x Module(Air)