{"product_id":"helman-centrale-tv-terrestre-programmabile-5-ingressi-20127","title":"Helman Centrale TV Terrestre Programmabile 5 Ingressi - 20127","description":"\u003cp\u003eLa centrale Helman 20127 stabilizza il segnale ed elimina le interferenze 4G\/5G grazie ai 32 filtri programmabili a selettività elevata. Il controllo automatico di guadagno su range di 60 dB compensa le oscillazioni di segnale sui canali adiacenti.\u003c\/p\u003e\u003cp\u003eIl montaggio a parete per interni è immediato e la configurazione si gestisce da smartphone Android tramite cavo USB OTG. I connettori F e l'alimentatore integrato a 100-240 Vac semplificano il cablaggio senza richiedere moduli esterni.\u003c\/p\u003e\u003ch3\u003eCaratteristiche Tecniche\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eModello:\u003c\/strong\u003e 20127\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eProduttore:\u003c\/strong\u003e Helman Elettronica\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eTipologia:\u003c\/strong\u003e Centrale TV Terrestre Programmabile\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eIngressi:\u003c\/strong\u003e 5 connettori tipo F (FM, III\/DAB, 3x UHF)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eFrequenze operative:\u003c\/strong\u003e FM (88-108 MHz), III\/DAB (174-240 MHz), UHF (470-694 \/ 470-862 MHz)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eCanali gestiti:\u003c\/strong\u003e 5-12 e 21-48 \/ 21-69\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eNumero filtri programmabili:\u003c\/strong\u003e 32\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eLarghezza di banda del filtro:\u003c\/strong\u003e 7 \/ 8 \/ 9 MHz\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eLivello di ingresso:\u003c\/strong\u003e 40-75 dBµV (FM), 40-100 dBµV (Banda III e UHF)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eControllo Automatico Guadagno (CAG):\u003c\/strong\u003e Sì, range dinamico 60 dB\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eSelettività canale adiacente:\u003c\/strong\u003e 55 dB (+ 1 MHz)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eLivello di uscita massimo:\u003c\/strong\u003e 112 dBµV (DIN45005B), 113 dBµV (1 MUX OFDM)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eRegolazione livello di uscita:\u003c\/strong\u003e 20 dB (step 1 dB)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eRegolazione slope:\u003c\/strong\u003e Da 0 a 9 dB (step 1 dB)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003ePreamplificatore di ingresso:\u003c\/strong\u003e Off \/ On (+20 dB)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eFigura di rumore:\u003c\/strong\u003e 6,5 dB\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eUscita di test:\u003c\/strong\u003e -20 dB\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eTelealimentazione:\u003c\/strong\u003e 12 Vdc (100 mA max)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eAlimentazione:\u003c\/strong\u003e Tensione 100-240 Vac integrata, consumo 10 W\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eTemperatura operativa:\u003c\/strong\u003e Da -5 °C a +50 °C\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eDimensioni:\u003c\/strong\u003e 212 x 159 x 45 mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003ePeso:\u003c\/strong\u003e 730 g\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eGrado di protezione:\u003c\/strong\u003e IP30\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eMateriale scocca:\u003c\/strong\u003e ABS e alluminio\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eInstallazione:\u003c\/strong\u003e Interno a parete\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eStandard supportati:\u003c\/strong\u003e DVB-T2, CE, RoHS\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVantaggi\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eFunzioni integrate in un solo modulo: booster, filtro, combinatore, convertitore, equalizzatore e amplificatore\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProgrammazione rapida e precisa dei 32 filtri digitali tramite applicazione Android dedicata\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProtezione totale dalle interferenze della telefonia mobile grazie al filtro selettivo LTE 5G integrato\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eLivello di segnale in uscita sempre costante e bilanciato grazie al CAG dinamico fino a 60 dB\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eMonitoraggio rapido dell'impianto senza interruzioni di servizio tramite la porta di test a -20 dB\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Helman","offers":[{"title":"Default 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