4×4 DVB-T2 Xe nhận đa dạng tốc độ cao cho Thái Lan Nga

4×4 DVB-T2 Sản phẩm mới của VCAN

4 × 4 DVB-T2 xe ô tô Bộ thu đa dạng tốc độ cao cho Thái Lan Nga

Tổng quat

The 4×4 DVB-T2 Car High-Speed Diversity Receiver is an advanced in-vehicle digital TV reception system designed for countries using the DVB-T2 broadcast standard, kể cả Thailand and Russia. Được trang bị four independent RF tuners and an advanced diversity-combining algorithm, it ensures exceptionally stable TV reception in high-mobility environments.

Compared with traditional 2×2 systems, the 4×4 design dramatically improves Tín hiệu ổn định, sự nhạy cảm, and multipath resistance, Làm cho nó lý tưởng cho high-speed driving, complex urban areas, long-distance roads, and professional fleet applications.

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Tính năng, đặc điểm

• True 4×4 Diversity System: Four RF front-ends operate simultaneously with real-time switching/combining for maximum stability.
• High-Speed Optimized: AGC, demod, and diversity algorithms tuned for fast movement — stable even above highway speeds.
• Region Ready: Supports all DVB-T2/T frequencies used in Thailand & Nga; channel lists can be preloaded before shipment.
• Backward Compatible: Fully supports DVB-T broadcast channels.
• Nhiều đầu ra video: HDMI và CVBS (RCA) for connection to car displays, DVRs, or AV systems.
• TS/IP Output (Không bắt buộc): Ethernet streaming for fleets or professional mobile monitoring.
• Ultra-Low Latency Decode: Suitable for real-time display and in-vehicle infotainment.
• Auto Channel Scan: Quickly scans and locks regional channels.
• Signal Analyzer Built-In: THÊM, SNR, BER, frequency strength, lock status.
• Đầu vào điện áp rộng: 9–36V automotive power, with surge & transient protection.
• Thiết kế chắc chắn: Vỏ kim loại, vibration-resistant connectors, car-grade electronics.
• Firmware Upgradable: USB/Ethernet upgrade and custom region firmware.
• Optional DVR: Local recording to SD card/USB drive.

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Thông số kỹ thuật

RF / Tuner

• Tiêu chuẩn: DVB-T2 (TRONG 302 755) + DVB-T
• Diversity Level: 4 tuners + 4 ăng ten (4×4 diversity)
• Frequency Range: 47Mạnh862 MHz (VHF + UHF)
• Channel Bandwidth: 6 / 7 / 8 MHz
• Điều chế: QPSK / 16QAM / 64QAM / 256QAM
• Input Sensitivity: −88 dBm (đặc trưng, per tuner)
• Connector Type: 4× F-type or BNC (tùy biến)
• Antenna Power Output: Optional 5V active antenna support

decoder / Xử lý

• Output Resolution: 1080p / 720p / 576tôi
• Video Output: HDMI × 1, CVBS (RCA) × 1
• Audio Output: HDMI-embedded + analog L/R
• Latency: <120 Cô
• TS/IP Output: Optional Gigabit Ethernet (UDP/TCP)

Giao diện

• Control Ports: RS-232 / CÓ THỂ / web GUI depending on model
• USB Port: Firmware update or DVR recording
• SD Card (không bắt buộc): Lên đến 256 GB

Điện

• Power Input: DC 9-36V
• Consumption: <12 W điển hình
• Protection: Surge, phân cực ngược, automotive transients
• Operating Temperature: −20°C đến +70°C

Cơ học

• Enclosure: Hợp kim nhôm
• Size Example: 175 × 120 × 40 mm (custom available)
• Mounting: Vehicle bracket / screw mount

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Các ứng dụng

• Luxury and aftermarket in-car TV systems
• High-speed vehicles: highway use, du lịch đường dài
• Xe buýt, Huấn luyện viên, taxi, ride-hailing fleets
• Emergency vehicles: cảnh sát, xe cứu thương, fire command cars
• Mobile broadcast monitoring & field test vehicles
• Professional surveillance vans and technical vehicles
• Russian and Thai DVB-T2 fleet upgrade projects

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Regional Notes

• Fully compatible with Thai DVB-T2 frequencies (UHF).
• Supports Russian DVB-T2 channels across multiple regions.
• Factory can pre-load area-specific channel maps on request.

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Nội dung đóng gói

• 1 × 4×4 DVB-T2 Car Receiver
• 4 × Automotive antennas (không bắt buộc)
• 1 × Power harness
• 1 × HDMI or RCA cable
• 1 × User manual
• 1 × Mounting accessories

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Available Models / Tùy chọn

• Standard Edition (STD): HDMI + CVBS, 4×4 diversity
• Fleet Edition (IP): Adds TS/IP streaming, GPS metadata
• Rugged Edition (RUG): Extended temperature, shielded connectors
• EAC Edition (RUS): With Russian EAC/GOST certification
• OEM Version: Custom housing, I/O panel, firmware branding