{"product_id":"superx-elrs-gemini-xross-receiver","title":"BetaFPV SuperX ELRS Gemini Xross Receiver Nano\/Mono Dual-Band 900M+2.4G LR1121 ESP32-C3","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/betafpv\" title=\"BETAFPV\"\u003eBetaFPV\u003c\/a\u003e SuperX ELRS Gemini Xross Receiver is an ExpressLRS receiver based on Semtech LR1121 RF chips and an Espressif ESP32-C3 MCU. It supports 900M (868\/915MHz) and 2.4G operation with LoRa and FSK modes (FSK mode up to 1000Hz). Two versions are available: SuperX Nano RX (dual LR1121, Diversity\/Gemini, 900M+2.4G) and SuperX Mono RX (single LR1121, single reception, 900M\/2.4G band switching).\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMCU: ESP32-C3\u003c\/li\u003e\n\u003cli\u003eRF: Semtech LR1121 (SuperX Mono: single LR1121; SuperX Nano: dual LR1121)\u003c\/li\u003e\n\u003cli\u003eModulation: LoRa and FSK (FSK mode up to 1000Hz)\u003c\/li\u003e\n\u003cli\u003eGemini modes: 900M Gemini, 2.4G Gemini, and 900M+2.4G Gemini Xrossband (GemX)\u003c\/li\u003e\n\u003cli\u003eSuperX Nano RX reception mode: Diversity\/Gemini; SuperX Mono RX reception mode: Single\u003c\/li\u003e\n\u003cli\u003eTelemetry power: 20dBm\u003c\/li\u003e\n\u003cli\u003eInput voltage: 5V\u003c\/li\u003e\n\u003cli\u003eSerial output protocols: CRSF, SBUS, SUMD, DJI RS2 Pro, MAVLink\u003c\/li\u003e\n\u003cli\u003eTX module compatibility chart indicates support with Micro \/ Micro V2 \/ Nano V2 \/ SuperG Nano, and Dual-band TX (GemX requires a dual-band TX)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSuperX Mono RX\u003c\/th\u003e\n\u003cth\u003eSuperX Nano RX\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eESP32-C3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelemetry Power\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e20dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocols\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCRSF, SBUS, SUMD, DJI RS2 Pro, MAVLink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Chip\u003c\/td\u003e\n\u003ctd\u003eSingle LR1121\u003c\/td\u003e\n\u003ctd\u003eDual LR1121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReception Mode\u003c\/td\u003e\n\u003ctd\u003eSingle\u003c\/td\u003e\n\u003ctd\u003eDiversity\/Gemini\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Band\u003c\/td\u003e\n\u003ctd\u003e900M\/2.4G\u003c\/td\u003e\n\u003ctd\u003e900M+2.4G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Connector\u003c\/td\u003e\n\u003ctd\u003eU.FL x1\u003c\/td\u003e\n\u003ctd\u003eU.FL x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.82g\u003c\/td\u003e\n\u003ctd\u003e1.45g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.3 x 18.6mm\u003c\/td\u003e\n\u003ctd\u003e16.3 x 21.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLUA Name\u003c\/td\u003e\n\u003ctd\u003eBFPV SuperX Mon\u003c\/td\u003e\n\u003ctd\u003eBFPV SuperX Nan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended\u003c\/td\u003e\n\u003ctd\u003e2''- 5'' drones (racing, freestyle, long-range)\u003c\/td\u003e\n\u003ctd\u003e5'' + drones (freestyle, photography, long-range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eHardware Labels (from diagrams)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperX Nano RX V1.0 II:\u003c\/strong\u003e ESP32-C3, WiFi Antenna, IPEX MHF I (x2), RGB, GND, 5V, TX, RX, Button, TCXO, 2.4GHz PA, RFSW, LR1121 (x2), SH1.0-4PIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperX Mono RX V1.0 III:\u003c\/strong\u003e 2.4GHz PA, RFSW, LR1121, TCXO, ESP32-C3, WiFi Antenna, IPEX MHF I, RGB, Button, GND, 5V, TX, RX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eConfiguration (CRSF example)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe receiver supports CRSF\/SBUS\/SUMD (CRSF example shown for Betaflight firmware flight controllers).\u003c\/li\u003e\n\u003cli\u003eBasic wiring shown: FC TX to RX, FC RX to TX, 5V to 5V, GND to GND.\u003c\/li\u003e\n\u003cli\u003eJST SH connector pin note: Betaflight pin order is 5V (V+), GND, RX, TX; ExpressLRS pin order is GND, 5V (V+), TX, RX. Check wire sequence when using terminal wires.\u003c\/li\u003e\n\u003cli\u003eIn Betaflight Configurator: enable the UART as \u003cem\u003eSerial Rx\u003c\/em\u003e in the Ports tab; set Receiver Mode to \u003cem\u003eSerial (via UART)\u003c\/em\u003e and Serial Receiver Provider to \u003cem\u003eCRSF\u003c\/em\u003e in the Configuration tab.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor wiring and setup help, contact support@rcdrone.top.\u003c\/p\u003e\u003ch2\u003eBind\u003c\/h2\u003e\u003cp\u003eThe SuperX Receiver uses ExpressLRS V3.x official protocol as its default firmware without a pre-set binding phrase. For operation, the transmitter module should use ExpressLRS V3.x (or later) firmware with no pre-set binding phrase.\u003c\/p\u003e\u003col\u003e\n\u003cli\u003ePower-cycle the receiver 3 times with a 1-second interval, or press and hold the BOOT button for 2 seconds to enter binding mode.\u003c\/li\u003e\n\u003cli\u003eThe RGB indicator flashes orange twice to indicate bind mode.\u003c\/li\u003e\n\u003cli\u003eBind from the transmitter module. A solid RGB indicator indicates the receiver is bound.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cul\u003e\n\u003cli\u003eAfter binding once, the receiver remembers the autosaved binding phrase and device for automatic binding on restart.\u003c\/li\u003e\n\u003cli\u003eIf firmware is flashed and a binding phrase is set, set the same binding phrase on the transmitter module for automatic binding.\u003c\/li\u003e\n\u003cli\u003eRecommendation: place two antennas as far apart as possible for better reception.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eNotes (GPS interference guidance)\u003c\/h2\u003e\u003cp\u003eTo minimize GPS interference when using 868MHz, X150, or LowBand packet rates, avoid setting the telemetry ratio to 1:2 unless necessary (especially at 100mW telemetry power). If MAVLink or a 1:2 telemetry ratio is required, position the receiver as far as possible from the GPS and avoid pointing the receiver antenna toward the GPS during satellite acquisition.\u003c\/p\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003ch3\u003eItem: SuperX ELRS Gemini Xross Receiver - Nano\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1* SuperX Nano Receiver\u003c\/li\u003e\n\u003cli\u003e2* Dual-band T Antenna\u003c\/li\u003e\n\u003cli\u003e1* SH1.0 Connector (Double Ended)\u003c\/li\u003e\n\u003cli\u003e2* Heat Shrink Tubing\u003c\/li\u003e\n\u003cli\u003e1* User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eItem: SuperX ELRS Gemini Xross Receiver - Mono\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1* SuperX Mono Receiver\u003c\/li\u003e\n\u003cli\u003e1* Dual-band T Antenna\u003c\/li\u003e\n\u003cli\u003e1* SH1.0 Connector (Single Ended)\u003c\/li\u003e\n\u003cli\u003e2* Heat Shrink Tubing\u003c\/li\u003e\n\u003cli\u003e1* User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRacing, freestyle, long-range\u003c\/li\u003e\n\u003cli\u003ePhotography\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals \u0026amp; Firmware\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/support.betafpv.com\/hc\/en-us\/articles\/48778815574425-Manual-for-SuperX-ELRS-Gemini-Xross-RX\" rel=\"noopener\" target=\"_blank\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/support.betafpv.com\/hc\/en-us\/articles\/48218865857177-Firmware-for-SuperX-ELRS-Gemini-Xross-Receiver\" rel=\"noopener\" target=\"_blank\"\u003eFirmware for SuperX ELRS Gemini Xross Receiver\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/support.betafpv.com\/hc\/en-us\/articles\/4404231679129-How-to-Flash-Firmware-of-ELRS-RX-TX\" rel=\"noopener\" target=\"_blank\"\u003eHow to flash the firmware of SuperX Receiver via Passthrough or WIFI?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.expresslrs.org\/software\/gemini\/\" rel=\"noopener\" target=\"_blank\"\u003eExpressLRS Gemini documentation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/ExpressLRS\" rel=\"noopener\" target=\"_blank\"\u003eExpressLRS on GitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"BetaFPV SuperX ELRS Gemini Xross Receiver overview with dual-band 900MHz\/2.4GHz, ESP32-C3 and LR1121\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver.jpg?v=1777517781\"\u003e\u003cp\u003eSuperX brings dual-band ExpressLRS performance with LoRa and FSK modes, built around the ESP32‑C3 and Semtech LR1121 RF platform.\u003c\/p\u003e\n\u003cimg alt=\"SuperX Nano RX board layout with labeled ESP32-C3, dual IPEX MHF I antenna ports, RGB, button, and SH1.0 connector\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_95dbe9cc-8d35-4d29-ad50-313e0696b76e.jpg?v=1777517789\"\u003e\u003cp\u003eSuperX Nano RX uses dual LR1121 chips with two U.FL (IPEX MHF I) antenna connectors for Diversity\/Gemini operation.\u003c\/p\u003e\n\u003cimg alt=\"SuperX Mono RX layout with labeled LR1121, TCXO, ESP32-C3, single IPEX MHF I antenna connector and pads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_590ceadf-91e9-4fc6-a354-5b6ef9fc5a12.jpg?v=1777517801\"\u003e\u003cp\u003eSuperX Mono RX keeps the build simple with a single LR1121 and one U.FL antenna connector, supporting 900M\/2.4G band switching.\u003c\/p\u003e\n\u003cimg alt=\"Infographic comparing Basic, Antenna Diversity, True Diversity, and Gemini packet transmission and signal immunity\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_599db882-5271-47d0-81ed-02eab56c69fa.jpg?v=1777517812\"\u003e\u003cp\u003eChoose the reception method that fits your build—single antenna, diversity, or Gemini for improved link robustness.\u003c\/p\u003e\n\u003cimg alt=\"Gemini mode graphic for 2.4G Gemini, 900M Gemini, and 900M+2.4G Gemini Xrossband (GemX) links\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_1c22ed2b-7512-439f-b847-23d4c4ff314f.jpg?v=1777517821\"\u003e\u003cp\u003eGemini Xrossband (GemX) enables simultaneous 900MHz + 2.4GHz operation when paired with a compatible dual-band transmitter.\u003c\/p\u003e\n\u003cimg alt=\"Dual-band 900MHz+2.4GHz receiver setup with antennas, highlighting use cases like photography, freestyle, and long-range\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_ef566add-f135-4093-989d-dd75b5e3c4d6.jpg?v=1777517830\"\u003e\u003cp\u003eDual-band 900M+2.4G is designed for reliability across freestyle, cinematic, and long-range flying.\u003c\/p\u003e\n\u003cimg alt=\"Band-switching graphic for micro builds, with 900M and 2.4G antenna orientation and racing\/freestyle\/long-range use cases\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_9a431bac-c97c-49ae-9387-e34f3438909e.jpg?v=1777517838\"\u003e\u003cp\u003eFor micro builds, quick band switching helps balance range and latency based on where you fly.\u003c\/p\u003e\n\u003cimg alt=\"TX module compatibility table for SuperX Mono and SuperX Nano with Micro\/Micro V2\/Nano V2, SuperG Nano, and dual-band TX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_e8debf86-a098-4a7d-a626-fc2d000f1e9c.jpg?v=1777517847\"\u003e\u003cp\u003eCheck the chart to match SuperX Mono or SuperX Nano with your ELRS TX module; GemX requires a dual-band transmitter.\u003c\/p\u003e\n\u003cimg alt=\"ExpressLRS compatibility chart listing modulation modes (FLRC, LoRa, FSK) and packet rates across 2.4G, 900M, and GemX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_d89c039b-649e-4f97-b901-7442356f0796.jpg?v=1777517857\"\u003e\u003cp\u003ePacket rates and modulation support vary by chip type and band—use this reference when selecting your link settings.\u003c\/p\u003e\n\u003cimg alt=\"ExpressLRS receiver series lineup highlighting the SuperX Gemini Xross Receiver among other BetaFPV ELRS receivers\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_e6be9bce-719c-419a-a9e7-1fd3890a0d90.jpg?v=1777517866\"\u003e\u003cp\u003eSuperX sits in the ExpressLRS receiver lineup as the dual-band Gemini-capable option.\u003c\/p\u003e\n\u003cimg alt=\"CRSF wiring diagram from flight controller to SuperX receiver: FC TX\/RX to RX\/TX, 5V to 5V, GND to GND\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver.webp?v=1777517872\"\u003e\u003cp\u003eStandard CRSF wiring uses TX↔RX, plus 5V and GND, for a clean serial receiver install.\u003c\/p\u003e\n\u003cimg alt=\"JST SH connector wiring map showing pin order differences between Betaflight and ExpressLRS for SuperX receiver cables\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver.avif?v=1777517879\"\u003e\u003cp\u003eConfirm the JST-SH pin order before plugging in terminal leads, since Betaflight and ExpressLRS wire sequences can differ.\u003c\/p\u003e\n\u003cimg alt=\"Betaflight Ports tab screenshot enabling Serial RX on a UART with 115200 baud for ExpressLRS receiver setup\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_3858cfa5-6766-4126-a27a-49969960ed11.avif?v=1777517886\"\u003e\u003cp\u003eEnable Serial RX on the chosen UART in Betaflight Ports to start receiver configuration.\u003c\/p\u003e\n\u003cimg alt=\"Betaflight Configuration tab set to Receiver Mode Serial (via UART) and Serial Receiver Provider CRSF\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_db569b72-658b-465a-9c5b-389315f2f983.avif?v=1777517895\"\u003e\u003cp\u003eSet Receiver Mode to Serial (via UART) and select CRSF as the serial receiver provider.\u003c\/p\u003e\n\u003cimg alt=\"ExpressLRS welcome screen for binding and setup, featuring controller icon and ExpressLRS branding\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_f50c55e0-b7d8-48c4-bedd-e372a66e054c.jpg?v=1777517903\"\u003e\u003cp\u003eExpressLRS V3.x firmware support keeps binding and setup consistent with modern ELRS tools.\u003c\/p\u003e\n\u003cimg alt=\"In-the-box contents: BetaFPV SuperX receiver, dual-band T-style antenna, pigtail leads, sticker, and user manual\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_11953fa1-9c41-4c3e-8c05-3ea13adcf13d.jpg?v=1777517910\"\u003e\u003cp\u003eEverything needed for installation is included, including the antenna, leads, and SuperX receiver user manual.\u003c\/p\u003e\n\u003cimg alt=\"BetaFPV SuperX receiver kit contents with packaging, antenna, manual, and small mounting pads or accessories\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BetaFPV-SuperX-ELRS-Gemini-Xross-Receiver_c775d23d-301b-4118-9fca-17346e47d3a6.jpg?v=1777517917\"\u003e\n\u003c\/div\u003e","brand":"BETAFPV","offers":[{"title":"Nano (ELRS 2.4G+915M)","offer_id":52393021243616,"sku":"01070022_1-1","price":33.59,"currency_code":"USD","in_stock":true},{"title":"Nano (ELRS 2.4G+868M)","offer_id":52393021276384,"sku":"01070022_1-2","price":33.59,"currency_code":"USD","in_stock":true},{"title":"Mono (ELRS 2.4G\/915M)","offer_id":52393021309152,"sku":"01070022_1-3","price":19.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/SuperX_Nano_Receiver_front_view.jpg?v=1777476364","url":"https:\/\/rcdrone.top\/products\/superx-elrs-gemini-xross-receiver","provider":"RCDrone","version":"1.0","type":"link"}