{"product_id":"radiomaster-xr4-receiver","title":"Ricevitore XR4 Gemini Xrossband Dual-Band ExpressLRS","description":"\u003ch2\u003ePanoramica\u003c\/h2\u003e\u003cp\u003eIl RadioMaster XR4 Gemini Xrossband è un ricevitore ExpressLRS a vera diversità e dual-band progettato per il funzionamento a 2.4GHz e Sub-G 900MHz, inclusi i modelli Gemini e Gemini Xrossband (Gem-X). Utilizza due trasmettitori Semtech LR1121 e include due antenne T-style dual-band per la compatibilità Xrossband.\u003c\/p\u003e\u003cp\u003eGemini-X assegna ogni connettore RF a una banda specifica (ANT2\/2.4G e ANT1\/Sub-G), consentendo l'uso di antenne sintonizzate per ciascuna banda. L'XR4 fornisce anche un UART aggiuntivo per future espansioni e supporta il firmware\/configurazione basato su Wi-Fi tramite WebUI.\u003c\/p\u003e\u003ch2\u003eCaratteristiche principali\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVera diversità \u0026amp; design dual-band\u003c\/li\u003e\n\u003cli\u003eSupporto per ExpressLRS Gemini Xrossband (Gem-X)\u003c\/li\u003e\n\u003cli\u003eCompatibile con ExpressLRS 2.4GHz, Sub-G 900MHz, Gemini \u0026amp; Gemini Xrossband (Gem-X)\u003c\/li\u003e\n\u003cli\u003eESP32D4 MCU ad alte prestazioni\u003c\/li\u003e\n\u003cli\u003e2 x trasmettitori Semtech LR1121\u003c\/li\u003e\n\u003cli\u003ePorta UART secondaria per funzionalità avanzate \/ espansione futura\u003c\/li\u003e\n\u003cli\u003ePad castellati per una saldatura più facile\u003c\/li\u003e\n\u003cli\u003eAntenne a doppia banda in stile T incluse\u003c\/li\u003e\n\u003cli\u003eMostrato come compatibile con i radio e moduli RadioMaster ExpressLRS esistenti\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMappatura dell'antenna Gemini \/ Xrossband\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGemini 2.4GHz: Ant 1 = 2.4GHz; Ant 2 = 2.4GHz\u003c\/li\u003e\n\u003cli\u003eGemini SubG: Ant 1 = 868\/915MHz; Ant 2 = 868\/915MHz\u003c\/li\u003e\n\u003cli\u003eGemini Xrossband (Gem-X): Ant 1 = 868\/915MHz; Ant 2 = 2.4GHz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifiche\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticolo\u003c\/td\u003e\n\u003ctd\u003eRicevitore XR4 ExpressLRS Xrossband (Ricevitore Dual-Band Xrossband XR4 Gemini)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eESP32D4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip RF\u003c\/td\u003e\n\u003ctd\u003eSemtech LR1121 x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnettore RF\u003c\/td\u003e\n\u003ctd\u003eIPEX-1 x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eAntenna T Dual-Band x 2 (Inclusa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGamma di frequenza\u003c\/td\u003e\n\u003ctd\u003e2.4GHz \/ Sub-G 900MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotenza Telemetria\u003c\/td\u003e\n\u003ctd\u003e100mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMassima frequenza di aggiornamento ricezione\u003c\/td\u003e\n\u003ctd\u003eDK500Hz \/ K1000Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequenza minima di aggiornamento ricezione\u003c\/td\u003e\n\u003ctd\u003e50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensione di lavoro\u003c\/td\u003e\n\u003ctd\u003eDC 4.5 - 8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeso\u003c\/td\u003e\n\u003ctd\u003e1.7g (senza antenna)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensione\u003c\/td\u003e\n\u003ctd\u003e22mm * 18mm * 4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersione del firmware\u003c\/td\u003e\n\u003ctd\u003eExpressLRS v3.5.1 pre-installato\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObiettivo FW\u003c\/td\u003e\n\u003ctd\u003eRadioMaster XR4 2.4\/900 Gemini RX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaccia bus 1\u003c\/td\u003e\n\u003ctd\u003eCRSF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaccia bus 2\u003c\/td\u003e\n\u003ctd\u003eUART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eCosa è incluso\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x XR4 Gemini Xrossband Ricevitore Dual-Band\u003c\/li\u003e\n\u003cli\u003e2 x Antenna T-Dual-Band\u003c\/li\u003e\n\u003cli\u003e1 x Cavo CRSF\u003c\/li\u003e\n\u003cli\u003e3 x Tubo termorestringente\u003c\/li\u003e\n\u003cli\u003e1 x Scheda manuale\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePer domande sui prodotti, aiuto per il cablaggio o supporto post-vendita, contattare support@rcdrone.top or visita https:\/\/rcdrone.top\/. \u003c\/p\u003e\u003ch2 id=\"details\"\u003eDettagli\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver.jpg?v=1781142254\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_1b4647da-7c67-4bd4-bb52-f9742b81ec83.jpg?v=1781142259\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_04b18d28-60ae-4fbd-8058-5dc19dc78d3a.jpg?v=1781142265\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_8ef25d4a-4270-45d2-8cf1-d6292adc4fa0.jpg?v=1781142271\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_f85c6bff-6480-4d71-8afc-8afc689a2b60.jpg?v=1781142276\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_8d5c4b32-5bf7-4dee-b1c5-191de7e06cc9.jpg?v=1781142281\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_bb75612b-7495-4abd-bc65-188dc1fde01b.jpg?v=1781142287\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_9b62469e-8b7b-41f7-9f24-a7c389cb0b35.jpg?v=1781142293\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_5b9ee3d6-b1b3-497b-98dd-863e451cfc0e.jpg?v=1781142299\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver.png?v=1781142305\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_82b17c5b-7131-4b29-a720-c6c031fc28bc.jpg?v=1781142310\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_f3b6da2f-7730-44ce-9225-45715fc47a60.jpg?v=1781142316\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\u003cimg src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/XR4-Gemini-Xrossband-Dual-Band-ExpressLRS-Receiver_5697b50a-a556-4652-89ae-5ded03e74d6c.jpg?v=1781142321\" loading=\"lazy\" alt=\"XR4 Gemini Xrossband Dual-Band ExpressLRS Receiver\"\u003e\n\u003c\/div\u003e","brand":"RadioMaster","offers":[{"title":"FCC","offer_id":52974286995680,"sku":"HP0157.XR4-1","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/XR4.jpg?v=1780613627","url":"https:\/\/rcdrone.top\/it\/products\/radiomaster-xr4-receiver","provider":"RCDrone","version":"1.0","type":"link"}