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</p><p><span style="line-height: 1.42857;">The Radio telemetry system base on 3DR Radio system and 100% compatible.</span><br></p>
<p style="line-height: 17.1428px;">It has 6 positions conectro Molex 2 way full-duplex communication through adaptive TDM.</p><p style="line-height: 17.1428px;"><span style="line-height: 1.42857;">The firmware is open source. The connection to the module is through OTG.</span><br></p><p style="line-height: 17.1428px;">Firmware upgrades and configuration support Arduplanner. The configuration is also possible via the configurator 3DR Radio and AT commands.</p><p style="line-height: 17.1428px;"><br></p>
<p><span style="font-size: 14px; font-weight: bold; line-height: 20px;">◆ Features</span></p><p><span style="font-size: 14px; line-height: 20px;">• Small size and light weight</span></p><p><span style="font-size: 14px; line-height: 20px;">• Frequency: 915Mhz</span></p><p><span style="font-size: 14px; line-height: 20px;">• Receiver sensitivity -121 dBm</span></p><p><span style="font-size: 14px; line-height: 20px;">• Power transmission of up to 27dBm (500mW)</span></p><p><span style="font-size: 14px; line-height: 20px;">• Link serial port</span></p><p><span style="font-size: 14px; line-height: 20px;">• Data rates up to 250 kbps Air</span></p><p><span style="font-size: 14px; line-height: 20px;">• Framing MAVLink protocol and status reporting</span></p><p><span style="font-size: 14px; line-height: 20px;">• System Automatic frequency hopping (FHSS)</span></p><p><span style="font-size: 14px; line-height: 20px;">• adaptive division multiplexing time (TDM)</span></p><p><span style="font-size: 14px; line-height: 20px;">• Scope 1.5km max</span></p><p><span style="font-size: 14px; line-height: 20px;">• Configurable operating mode</span></p><p><span style="font-size: 14px; line-height: 20px;">• Built with error correction code (you can correct up to 25% bit error data)</span></p><p><span style="font-size: 14px; line-height: 20px;">• Demonstrated range of several kilometers with a small omni</span></p><p><span style="font-size: 14px; line-height: 20px;">• Can be used with a bidirectional amplifier for even more variety</span></p><p><span style="font-size: 14px; line-height: 20px;">• Firmware open source</span></p><p><span style="font-size: 14px; line-height: 20px;">• Connector: SMA antenna</span></p><p><span style="font-size: 14px; line-height: 20px;">• Based on the radio module HM-TRP HopeRF with a microcontroller SiLabs SI1000 RF.</span></p>