DVB T2 4×4 Tuner Car High Speed ​​digitální TV USB

DVB-T2 4×4 Tuner Car DVB-T24 vysokorychlostní digitální TV tuner USB box

Car DVB-T2 box;

Čtyři tunery;

AV out; AV vstup

Čtyři aktivní anténa 25db ;

Vysoká rychlost;

Funkce:
Fully comply with the DVB-T EN300 744/DVB-T2 EN302 755 Standard.
Frekvenční rozsah [474MHz-860MHz]Video výstup: CVBS、HDMI
Podporuje konstelaci QPSK,16QAM,64QAM,128QAM,256QAM
Korekce vysokého Dopplerova efektu
vstupní napětí：12~ 24V
Supports USB upgrades, HD media players, PVR
Napájení pro aktivní ANT, +5V.
Supports PAL/NTSC video output
OSD teletext(DVB ETS 300 706) a podpora funkce titulků(Model EU)
Fast scan for high-speed driving and cross-difference area
Pokročilé zpracování signálu pro mobilní podmínkách prostředí.

The DVB-T2 4×4 car digital TV box is a specially designed receiver for vehicles that need stable and high-quality television signals while traveling at high speeds. Built to fully comply with the European DVB-T and DVB-T2 standards (EN300 744 / EN302 755), this advanced unit integrates four tuners and four active antennas s 25 zisk db, ensuring outstanding reception performance under the challenging conditions of a moving car.

V Evropě, where DVB-T2 has been widely adopted as the official digital television broadcasting standard, automotive applications demand robust and flexible reception solutions. Traditional car TV boxes with only two tuners and antennas may provide acceptable reception in strong-signal urban areas, but they often fail on highways, rural roads, or cross-border travel zones where signal strength fluctuates. Naproti tomu, A 4×4 tuner system uses diversity reception technology to constantly analyze multiple signals from four antennas, selecting or combining the best signal in real time. This dramatically reduces pixelation, interruptions, and loss of image when driving at high speed, even when passing through areas affected by multipath interference or Doppler shifts.

The Car DVB-T24 USB Box not only supports high-speed scanning and advanced signal processing but also offers versatile video outputs including CVBS a HDMI, ensuring compatibility with in-car entertainment systems. It supports PAL/NTSC formats, OSD teletext, titulky, and even extra functions such as USB upgrade, HD media playback, and PVR recording. Power is conveniently supplied for active antennas through its +5V antenna output, making installation straightforward.

Ve zkratce, výběr a 4 ladička, 4 antenna DVB-T2 car digital TV box is the most reliable way to guarantee a stable, Průhledná, and uninterrupted television experience in European vehicles. It ensures passengers enjoy high-definition broadcasts seamlessly, whether in city centers or while cruising across countries at highway speeds.