DVB T2 4×4 Tuner Araba Yüksek Hızlı dijital TV USB

DVB-T2 4×4 Tuner Araba DVB-T24 yüksek hızlı dijital TV tuneri USB kutusu

Araba DVB-T2 kutusu;

Dört tuner;

AV çıkışı; AV girişi

Dört aktif anten 25db ;

Yüksek hız;

Özellikler:
Fully comply with the DVB-T EN300 744/DVB-T2 EN302 755 Standart.
Frekans aralığı [474MHz 860 MHz]Video Çıkışı: CVBS、HDMI
QPSK takımyıldızını destekler,16QAM,64QAM,128QAM,256QAM
Yüksek Doppler efekti düzeltmesi
Gerilim girişi：12~ 24V
Supports USB upgrades, HD media players, PVR
Aktif ANT için güç kaynağı, +5V.
Supports PAL/NTSC video output
OSD Teletekst(DVB ETS 300 706) ve Altyazı işlevi desteği(AB modeli)
Fast scan for high-speed driving and cross-difference area
Mobil ortam koşulları için Gelişmiş sinyal işleme.

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 ile 25 DB Kazanç, ensuring outstanding reception performance under the challenging conditions of a moving car.

Avrupa'da, 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. Buna karşılık, bir 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 ve HDMI, ensuring compatibility with in-car entertainment systems. It supports PAL/NTSC formats, OSD teletext, altyazılar, 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.

Kısacası, choosing a 4 akortçu, 4 antenna DVB-T2 car digital TV box is the most reliable way to guarantee a stable, açık, 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.