4×4 適用於泰國、俄羅斯的 DVB-T2 汽車高速分集接收器

4×4 VCAN的DVB-T2新產品

4 × 4 DVB-T2 泰國 俄羅斯 汽車高速分集接收器

概觀

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, 包含 Thailand and Russia. 配備 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 信號穩定性, 靈敏度, and multipath resistance, 使其理想 high-speed driving, complex urban areas, long-distance roads, and professional fleet applications.

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特徵

• 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 & 俄國; channel lists can be preloaded before shipment.
• Backward Compatible: Fully supports DVB-T broadcast channels.
• 多個視訊輸出: HDMI 和 CVBS (RCA) for connection to car displays, DVRs, or AV systems.
• TS/IP Output (可選的): 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: MORE, SNR, BER, frequency strength, lock status.
• 寬電壓輸入: 9–36V automotive power, with surge & transient protection.
• 堅固的設計: 金屬外殼, 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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產品規格

RF / 調諧器

• 標準: DVB-T2 (在 302 755) + DVB-T
• Diversity Level: 4 調諧器 + 4 天線 (4×4 diversity)
• Frequency Range: 47–862兆赫 (VHF + 超高頻)
• Channel Bandwidth: 6 / 7 / 8 兆赫
• 調製: QPSK / 16QAM / 64QAM / 256QAM
• Input Sensitivity: −88 dBm (典型的, per tuner)
• Connector Type: 4× F-type or BNC (定制)
• Antenna Power Output: Optional 5V active antenna support

解碼器 / 加工

• Output Resolution: 1080p / 720p / 576一世
• Video Output: HDMI ×1, CVBS (RCA) ×1
• Audio Output: HDMI-embedded + analog L/R
• Latency: <120 女士
• TS/IP Output: Optional Gigabit Ethernet (UDP/TCP)

接口

• Control Ports: RS-232 / 能夠 / web GUI depending on model
• USB Port: Firmware update or DVR recording
• SD Card (可選的): 取決於 256 GB

電力

• Power Input: 直流9-36V
• Consumption: <12 W 典型值
• Protection: Surge, 反極性, automotive transients
• Operating Temperature: −20°C 至 +70°C

機械的

• Enclosure: 鋁合金
• Size Example: 175 × 120 × 40 毫米 (custom available)
• Mounting: Vehicle bracket / screw mount

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應用

• Luxury and aftermarket in-car TV systems
• High-speed vehicles: highway use, 長途旅行
• 巴士, 教練, 出租車, ride-hailing fleets
• Emergency vehicles: 警察, 救護車, 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 (超高頻).
• Supports Russian DVB-T2 channels across multiple regions.
• Factory can pre-load area-specific channel maps on request.

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包裝內容

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

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Available Models / 選項

• Standard Edition (STD): HDMI + CVBS, 4×4 diversity
• Fleet Edition (知識產權): 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