{"product_id":"frsky-tandem-td-mx-dual-band-2-4ghz-900mhz-receiver","title":"FrSky Tandem TD MX Dual-Band 2.4GHz\/900MHz Receiver","description":"\u003cp\u003e\u003cstrong\u003eThe FrSky Tandem TD MX is a dual-band 2.4GHz\/900MHz RC receiver with a triple-antenna design that delivers long-range, low-latency control and multiple telemetry\/output options for FPV drones and RC models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe TD MX combines simultaneous dual-band reception with a compact build and robust connectivity to serve pilots who need reliable link performance in demanding environments. Built for Tandem-series radios and TD-protocol RF modules, the receiver supports OTA updates, multiple output formats, and a race-ready 4ms mode while offering redundancy and telemetry for advanced setups.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the dual-band Tandem system improve connection reliability?\u003c\/h3\u003e\n\u003cp\u003eBy listening on both 2.4GHz and 900MHz at the same time, the receiver reduces the risk of link interruption from band-specific interference. The TD protocol coordinates both bands to provide a seamless handover and more robust reception across varied distances and environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimultaneous 2.4GHz and 900MHz operation for fewer dropouts\u003c\/li\u003e\n  \u003cli\u003eTriple antenna geometry for multi-directional coverage\u003c\/li\u003e\n  \u003cli\u003eDesigned for Tandem-series transmitters and TD RF modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance can I expect for racing and long-range flights?\u003c\/h3\u003e\n\u003cp\u003eThe TD MX supports a 4ms race mode for low-latency response and offers telemetry and long-control-range capability suitable for serious pilots. Depending on antenna placement and local regulations, it can achieve very extended links when paired with appropriate RF modules and aerials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4ms race mode for fast control feedback\u003c\/li\u003e\n  \u003cli\u003eTelemetry via S.Port and inverted S.Port for real-time data\u003c\/li\u003e\n  \u003cli\u003eReported long-range potential with correct RF setup and antennas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat outputs and interfaces does the receiver provide for flight controllers?\u003c\/h3\u003e\n\u003cp\u003eThe Tandem TD MX offers flexible connectivity to integrate with a wide range of flight controllers and setups. It includes both SBUS input and output, FBUS support, plus four independent PWM channels for legacy servos or redundant configurations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSBUS Out and SBUS In for direct flight controller links and redundancy\u003c\/li\u003e\n  \u003cli\u003eFBUS and S.Port telemetry compatibility for sensors and OSDs\u003c\/li\u003e\n  \u003cli\u003eFour PWM channels for servo connections or backup systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do firmware updates and antenna design affect long-term use?\u003c\/h3\u003e\n\u003cp\u003eOver-the-air firmware updates simplify keeping the receiver current without disassembly, while the triple-antenna layout increases odds of clean reception in complex flight conditions. Together these design choices extend usability and ease maintenance for evolving setups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOTA firmware updates for convenient feature and bug fixes\u003c\/li\u003e\n  \u003cli\u003eTwo external 2.4GHz IPEX1 antennas plus a dedicated 900MHz aerial\u003c\/li\u003e\n  \u003cli\u003eHardware designed for multi-directional signal resilience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The FrSky Tandem TD MX is aimed at FPV racers, long-range flyers, and advanced RC modelers who require a compact receiver with dual-band redundancy, telemetry, and flexible outputs. If you use Tandem-series radios and TD-capable RF modules—or plan to build a setup that benefits from OTA updates, low-latency race modes, and multiple output formats—the TD MX provides a future-proof communication backbone.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the TD MX compatible with standard Tandem radios?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it works with Tandem-series transmitters and any TD-protocol capable RF module for full dual-band operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I update the receiver firmware without opening it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the TD MX supports Over-The-Air (OTA) firmware updates for convenient in-field upgrades.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FrSky","offers":[{"title":"Default Title","offer_id":48413396271261,"sku":"B09PQJWCDQ","price":52.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/frsky-tandem-td-mx-front-view.jpg?v=1781263136","url":"https:\/\/nexoltic.com\/products\/frsky-tandem-td-mx-dual-band-2-4ghz-900mhz-receiver","provider":"Nexoltic","version":"1.0","type":"link"}