5655-5775MHz 5.7GHz 2T2R ドローンビデオデータ無線リンク

5655-5775MHz 5.7GHz 2T2R ドローンビデオデータ無線リンク

概要

This is a self-developed, miniaturized TDD (時分割二重通信) bidirectional wireless video transmission device, designed for high-performance, real-time video communication in challenging environments. The device integrates advanced technologies including real-time interference detection, 適応周波数選択, dynamic stream adjustment, automatic retransmission, and automatic power control. These features collectively enhance its anti-multipath and anti-interference capabilities, ensuring highly reliable and stable transmission with minimal latency.

Engineered for versatile field applications, this device is ideal for firefighting, 工業検査, セキュリティ監視, and other mission-critical scenarios. Under optimal conditions, it can achieve a transmission range exceeding 15 km (default 2-watts power amplifier). Its compact design, robust performance, and low-delay operation make it a perfect solution for professional users who demand dependable wireless video links in complex and high-interference environments.

Feature

• 長距離伝送: 送信可能 4 Mbps streams over distances exceeding 15 最適な条件下でkm, ensuring reliable long-range connectivity.

• High-Bandwidth Support: までサポート 23.9 Mbps at 20 MHz帯域幅, enabling smooth high-definition video and data transmission.

• Automatic Relay Transmission: Supports automatic trunk extension, allowing seamless multi-hop relay to expand coverage in complex environments.

• マルチインターフェース設計: Equipped with a single Ethernet port and two serial ports, supporting RS232, TTL, and SBUS interfaces for versatile integration with various systems.

• Intelligent Frequency Management: Automatically detects interference signals and dynamically selects the optimal frequency channel for stable and uninterrupted transmission.

• 自動再送信: Burst error data is automatically retransmitted, enhancing data integrity and reliability in challenging conditions.

• Adaptive Stream Adjustment: Channel modulation is automatically adjusted in real-time according to signal quality, optimizing transmission efficiency.

• 自動電源制御: Transmission power is automatically adjusted for close-range operations, reducing power consumption without compromising performance.

• アンテナの自動選択: Selects the optimal antenna based on real-time occlusion and environmental conditions to maintain the best signal quality.

• Dynamic Upstream/Downstream Allocation: Bandwidth ratio is automatically adjusted based on real-time data volume, maximizing network efficiency.

• Multi-Device Coexistence: Supports simultaneous operation of up to six devices on the same fixed frequency without interference.

• Frequency Matching & Alignment: Offers both software-based configuration and hardware key alignment for precise frequency synchronization across multiple devices.

仕様

• Equipment Type: compact miniaturized TDD bidirectional wireless video transmission device

• 動作周波数: 5655 – 5775 MHz

• RF Configuration: 2T2R (2 Transmitters, 2 Receivers)

• 送信電力: 30 dBm (1 W)

• Maximum Transmission Range: >15 km (Air-to-Ground, 見通し線)

• チャネル帯域幅: 10 MHz / 20 MHz selectable

• 変調モード: QPSK, 16QAM, dynamically adjustable based on signal quality

• 最大データレート: 23.9 Mbps@ 20 MHz

• 暗号化: AES-256 for secure and reliable communication

• 伝送遅延: ≤10 ms, suitable for real-time video applications

• RFインターフェース: 2 × SMA connectors

• Device Interfaces:

  • 1 × Ethernet port

  • 1 × TTL/RS232 port

  • 1 × TTL/RS232/SBUS port

• 消費電力:

  • 航空ユニット: ≤25 W @ 4 Mbps

  • 地上ユニット: ≤10 W @ 1 Mbps

• Physical Dimensions (長さ×幅×高さ): 98.5 × 65.5 × 27 mm

• Weight: 198 g

• 動作電圧: DC 9–26 V (典型的な: +12 V@ 3 A)

• 動作温度: -40 °C to +70 ℃, ensuring reliable performance in harsh environments

追加メモ:
This device combines high transmission speed, 低遅延, and advanced encryption in a compact form factor. Its wide operating temperature range and low power consumption make it suitable for demanding applications such as UAVs, 消防, 検査, and security monitoring.

カスタマイズ可能なオプション

1. Operating Frequency Range: Frequency band can be customized to meet regional regulations or specific application requirements.

2. 送信電力: Adjustable RF output power to balance transmission distance and power consumption.

3. チャネル帯域幅: Support for custom channel bandwidths beyond standard 10/20 MHz to optimize throughput.

4. 変調モード: Additional modulation schemes can be added or pre-set to meet specific signal quality and distance requirements.

5. Encryption Methods: AES-256 is standard; other encryption protocols can be implemented for higher security or compliance.

6. インターフェース: Customizable device interfaces including additional Ethernet ports, シリアルポート, or specific protocols (RS232, TTL, SBUS).

7. アンテナオプション: Selection of different antenna types (全方向性, 方向性のある, blade, or high-gain) to suit application scenarios.

8. Automatic Features: Adjustments to adaptive stream, automatic relay, power control, antenna selection, or frequency selection algorithms.

9. Data Rate and Latency: Custom settings for maximum speed and transmission delay to suit mission-critical applications.

10. ファームウェアのカスタマイズ: Specialized firmware for auto-retransmission, multi-device coexistence, dynamic bandwidth allocation, or software-controlled features.

11. フォームファクター & Weight: Compact or ruggedized casing options for drones, 車両, or field equipment.

12. 電源: Support for various working voltages or power-saving modes.

13. Environmental Protection: Options for extended temperature ranges, 防水, or shock resistance for harsh environments.

14. リレー / Multi-hop Support: Customizable settings for multi-hop or mesh relay to extend coverage.

15. Device Pairing & Frequency Matching: Hardware or software-assisted frequency alignment for multiple units.

16. LED Indicators & Controls: Custom user interface, indicators, or control buttons for monitoring and operation.

17. Compliance & 認証: Customized compliance with specific industry or regional standards (FCC, CE, 等).

18. 取り付けオプション: Custom brackets, mounts, or integration kits for UAVs, 車両, or stationary setups.

19. 送信モード: TDD/FDD mode adjustments depending on application needs.

20. ソフトウェア & Web Interface: Customizable control software or web UI features for remote monitoring and management.

アプリケーションシナリオ

1. UAV / ドローン映像配信:

   • Real-time HD video streaming from drones to ground control stations.

   • Supports long-range missions (>15 kmロス) for surveying, マッピング, そして検査.

   • Enables multiple drones to operate simultaneously on the same frequency with minimal interference.

2. Aerial Surveillance and Security Monitoring:

   • Public safety operations such as border patrol, traffic monitoring, and crowd management.

   • Supports high-security video transmission with AES-256 encryption.

3. 消防および緊急対応:

   • Provides real-time aerial views during firefighting, レスキュー, or disaster management operations.

   • Helps command centers make informed decisions quickly with low-latency video.

4. 産業検査:

   • Infrastructure inspection for pipelines, 電力線, and oil & gas facilities.

   • Enables remote monitoring of hard-to-access or hazardous areas.

5. 環境モニタリング:

   • Wildlife monitoring, forest surveys, and agricultural inspection.

   • Long-range wireless transmission reduces the need for physical presence in remote areas.

6. Law Enforcement and Tactical Operations:

   • Supports tactical UAV operations with real-time video feed for reconnaissance.

   • Multi-device coexistence ensures multiple units can work simultaneously without signal conflict.

7. Media and Filmmaking:

   • Captures live aerial footage with low delay for professional broadcasting or cinematic applications.

8. 研究 & Scientific Applications:

   • Aerial data collection for geological surveys, oceanography, or meteorology.

   • Ensures high reliability and low latency for real-time observation and analysis.

Key Advantages in UAV Applications:

• 低遅延伝送 (≤10 ms) ensures real-time control and monitoring.

• アダプティブストリーム, automatic retransmission, and power control maximize signal stability even in complex environments.

• コンパクト, 軽量設計 (198 g) is ideal for drone payload integration.

• Long-range capability (>15 km) allows extended mission coverage.