{"product_id":"3dr-radio-telemetry-module-433mhz-915mhz-sik-firmware-mavlink-fhss-2km-5km-pixhawk-px4-ardupilot","title":"3DR Radio Telemetry Module — 433MHz or 915MHz, SiK Firmware, MAVLink, FHSS, 2KM or 5KM, for Pixhawk, PX4 \u0026 ArduPilot","description":"\u003ch2\u003e3DR Radio Telemetry Module — 433MHz or 915MHz, SiK Open-Source Firmware, MAVLink, FHSS, 2KM or 5KM Range, for Pixhawk, PX4 \u0026amp; ArduPilot\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e3DR Radio Telemetry Module\u003c\/strong\u003e is the standard telemetry solution for \u003cstrong\u003ePixhawk, PX4, and ArduPilot\u003c\/strong\u003e flight controllers, providing a reliable \u003cstrong\u003ebidirectional MAVLink telemetry link\u003c\/strong\u003e between your UAV and ground station. Running \u003cstrong\u003eopen-source SiK firmware\u003c\/strong\u003e on a HopeRF HM-TRP module (SiLabs Si1000 RF microcontroller), it features \u003cstrong\u003eFrequency Hopping Spread Spectrum (FHSS)\u003c\/strong\u003e, \u003cstrong\u003eAdaptive Time Division Multiplexing (TDM)\u003c\/strong\u003e, and a transparent serial link for seamless integration. Available in \u003cstrong\u003e433MHz or 915MHz\u003c\/strong\u003e frequency bands and \u003cstrong\u003e500mW (2KM) or 1000mW (5KM)\u003c\/strong\u003e output power configurations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen-Source SiK Firmware\u003c\/strong\u003e — Field-configurable via AT commands (local) and RT commands (remote); supports adaptive flow control with ArduPilot\/APM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMAVLink Protocol Support\u003c\/strong\u003e — Native MAVLink framing and status reporting for seamless integration with QGroundControl, Mission Planner, and other GCS software\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Hopping Spread Spectrum (FHSS)\u003c\/strong\u003e — Robust interference rejection for reliable links in RF-congested environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive Time Division Multiplexing (TDM)\u003c\/strong\u003e — Efficient bidirectional data transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-117 dBm Receiver Sensitivity\u003c\/strong\u003e — Excellent sensitivity for long-range telemetry links\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Data Rates up to 250 kbps\u003c\/strong\u003e — Fast telemetry for real-time flight data and mission updates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Error Correction\u003c\/strong\u003e — Corrects up to 25% data bit errors for reliable links in challenging RF conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLBT \u0026amp; AFA Support\u003c\/strong\u003e — Listen Before Talk and Adaptive Frequency Agility for regulatory compliance and interference avoidance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable Duty Cycle\u003c\/strong\u003e — Adjustable for regional regulatory compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRP-SMA Antenna Connectors\u003c\/strong\u003e — Standard connectors for antenna upgrades and directional antenna use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTTL UART Interface\u003c\/strong\u003e — Standard serial interface for direct connection to Pixhawk TELEM ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVariant Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e433MHz — 500mW — 2KM range\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e433MHz — 1000mW — 5KM range\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e915MHz — 500mW — 2KM range\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e915MHz — 1000mW — 5KM range\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Bands:\u003c\/strong\u003e 433MHz or 915MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 500mW or 1000mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e ~2KM (500mW) or ~5KM (1000mW) with supplied antennas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceiver Sensitivity:\u003c\/strong\u003e -117 dBm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Data Rate:\u003c\/strong\u003e Up to 250 kbps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e TTL UART (standard serial)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna Connector:\u003c\/strong\u003e RP-SMA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FHSS + TDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware:\u003c\/strong\u003e Open-source SiK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Module:\u003c\/strong\u003e HopeRF HM-TRP (SiLabs Si1000)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.19 kg (packaged)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× USB base station (ground station radio)\u003c\/li\u003e\n\u003cli\u003e1× Air transceiver (UAV-side radio, pin header)\u003c\/li\u003e\n\u003cli\u003e2× Antenna\u003c\/li\u003e\n\u003cli\u003e2× Cable set\u003c\/li\u003e\n\u003cli\u003e1× Connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Flight Controllers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll Pixhawk-compatible flight controllers (Pixhawk 4, 5X, 6X, 6C, etc.)\u003c\/li\u003e\n\u003cli\u003ePX4 and ArduPilot (APM) based systems\u003c\/li\u003e\n\u003cli\u003eAny flight controller with a TTL UART TELEM port\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect 433MHz for regions where 433MHz ISM band is permitted; select 915MHz for North America and other 915MHz ISM band regions\u003c\/li\u003e\n\u003cli\u003eSelect 500mW for standard range applications; select 1000mW for extended range up to 5KM\u003c\/li\u003e\n\u003cli\u003eCan be used with a bidirectional amplifier for even greater range\u003c\/li\u003e\n\u003cli\u003eConfigure via AT commands in Mission Planner or QGroundControl terminal\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3DR","offers":[{"title":"433mhz 500mw 2KM","offer_id":52235301683340,"sku":"1005007677779411-433mhz 500mw 2KM","price":123.0,"currency_code":"USD","in_stock":true},{"title":"915mhz 500mw 2KM","offer_id":52235301781644,"sku":"1005007677779411-915mhz 500mw 2KM","price":123.0,"currency_code":"USD","in_stock":true},{"title":"915mhz 1000mw 5KM","offer_id":52235301716108,"sku":"1005007677779411-915mhz 1000mw 5KM","price":153.0,"currency_code":"USD","in_stock":true},{"title":"433mhz 1000mw 5KM","offer_id":52235301748876,"sku":"1005007677779411-433mhz 1000mw 5KM","price":153.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/2019\/2652\/files\/S88c3c0327d154bf9a93ee1f96c582ec5p.webp?v=1786510933","url":"https:\/\/thedroneflight.com\/products\/3dr-radio-telemetry-module-433mhz-915mhz-sik-firmware-mavlink-fhss-2km-5km-pixhawk-px4-ardupilot","provider":"TheDroneFlight","version":"1.0","type":"link"}