DVB T2 4×4 튜너 자동차 고속 디지털 TV USB

DVB-T2 4×4 Tuner Car DVB-T24 high-speed digital TV tuner USB box

자동차 DVB-T2 상자;

Four 튜너;

꺼짐 아웃; OFF 입력

Four active antenna 25디비 ;

고속;

풍모:
Fully comply with the DVB-T EN300 744/DVB-T2 EN302 755 기준.
주파수 범위 [474MHz-860MHz]Video Out: CVBS、HDMI
Supports constellation of QPSK,16QAM,64QAM,128QAM,256QAM
High Doppler effect correction
Voltage input：12~24V
Supports USB upgrades, HD media players, PVR
Power supply for active ANT, +5다섯.
Supports PAL/NTSC video output
OSD 텔레텍스트(DVB ETS 300 706) and Subtitle function support(EU model)
Fast scan for high-speed driving and cross-difference area
Advanced signal processing for mobile environment conditions.

그만큼 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 ~와 함께 25 dB gain, ensuring outstanding reception performance under the challenging conditions of a moving car.

In Europe, 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. 대조적으로, 에이 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.

그만큼 Car DVB-T24 USB Box not only supports high-speed scanning and advanced signal processing but also offers versatile video outputs including CVBS and HDMI, ensuring compatibility with in-car entertainment systems. It supports PAL/NTSC formats, OSD teletext, subtitles, 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.

요컨대, choosing a 4 조율사, 4 antenna DVB-T2 car digital TV box is the most reliable way to guarantee a stable, 분명한, 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.