4×4 گیرنده ماشین DVB-T2 با سرعت بالا برای تایلند روسیه

4×4 DVB-T2 محصولات جدید از VCAN

4 × 4 DVB-T2 گیرنده تنوع خودرو با سرعت بالا برای تایلند روسیه

بررسی اجمالی

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, شامل Thailand and Russia. مجهز به 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 ثبات سیگنال, حساسیت, and multipath resistance, آن را ایده آل برای high-speed driving, complex urban areas, long-distance roads, and professional fleet applications.

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امکانات

• 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 & روسیه; channel lists can be preloaded before shipment.
• Backward Compatible: Fully supports DVB-T broadcast channels.
• خروجی های ویدئویی چندگانه: HDMI و CVBS (RCA) for connection to car displays, DVRs, or AV systems.
• TS/IP Output (اختیاری): 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: بیشتر, SNR, BER, frequency strength, lock status.
• ورودی ولتاژ عریض: 9–36V automotive power, with surge & transient protection.
• طراحی ناهموار: محفظه فلزی, 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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مشخصات

RF / نواگر

• استاندارد: DVB-T2 (که در 302 755) + DVB-T
• Diversity Level: 4 طنرس + 4 آنتن ها (4×4 diversity)
• Frequency Range: 47862 مگاهرتز (VHF + UHF)
• Channel Bandwidth: 6 / 7 / 8 مگاهرتز
• مدولاسیون: QPSK / 16QAM / 64QAM / 256QAM
• Input Sensitivity: −88 dBm (معمول, per tuner)
• Connector Type: 4× F-type or BNC (قابل تنظیم)
• Antenna Power Output: Optional 5V active antenna support

رمز گشا / پردازش

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

رابط ها

• Control Ports: RS-232 / می توان / web GUI depending on model
• USB Port: Firmware update or DVR recording
• SD Card (اختیاری): تا 256 GB

برقی

• Power Input: DC 9-36V
• Consumption: <12 W typical
• Protection: Surge, reverse polarity, automotive transients
• Operating Temperature: -20 درجه سانتی گراد تا +70 درجه سانتی گراد

مکانیکی

• Enclosure: آلیاژ آلومینیوم
• Size Example: 175 × 120 × 40 میلی متر (custom available)
• Mounting: Vehicle bracket / screw mount

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برنامه های کاربردی

• Luxury and aftermarket in-car TV systems
• High-speed vehicles: highway use, سفرهای طولانی مدت
• اتوبوس, مربیان, تاکسی ها, ride-hailing fleets
• Emergency vehicles: پلیس, آمبولانس, 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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محتویات بسته

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

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Available Models / گزینه ها

• 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