COFDM Receiver for Android with Wireless video and audio transmission system

COFDM Receiver for Android

COFDM Receiver for Android with Wireless video and audio transmission system

 System advantages

  • Long distance transmission distance
  • Real-time transmission system
  • Delay time is very short — less than 500ms
  • Perfect image quality, bright colors and image smoothing

特徴

  • Transmission power 1W
  • Extremely lightweight and rugged housing
  • 振動, 耐衝撃性,
  • Application of COFDM modulation, MPEG-2 / H.264圧縮
  • 小型, 102 only × 60 × 21.5 ミリ
  • Perfect mobile application
  • Video transmission of high quality

技術的パラメータ

  • 変調方式: COFDM QPSK (4QAM), 16QAM, 64QAM
  • 動作周波数: 300-900 メガヘルツ; (adjustable per 1M)
  • The antenna gain: 2.15dBi
  • Send power: 30dBmの (調整可能な)
  • RF帯域幅: 1.25 / 2.5 / 6/7/8 メガヘルツ (オプション)
  • FEC (前方誤り訂正): 1/2 2/3 3/4 7/8
  • Protection interval: 1/4, 1/8, 1/16, 1/32
  • Encryption Method : 128 – ビットAES (Can Set User Password)
  • 動作電圧 : DC12V
  • 動作温度 ： -10 ～ 70 ℃
  • 大きさ : 102 * 60 * 21.5 (ミリ)
  • 重量: 170G (antenna not included)
  • 伝送距離 ：100 meters high, 5-7 km距離

導入

This product is a new type of wireless video device. Using the latest COFDM modulation and MPEG-2 video compression technology, it is able to complete video transmission in high-speed sports and NLOS (視線が通らない) 条件. The diversity reception technique greatly improves the quality of all reception conditions.

COFDM Receiver
COFDM Receiver for Android
Wireless video
Wireless video and audio transmission

概要

ザ・ COFDM Receiver for Android is an advanced, high-performance wireless receiver designed for seamless HD video and audio transmission to Android devices. Utilizing the latest コード化された直交周波数分割多重化 (COFDM) modulation technology combined with MPEG-2 and H.264 video compression, this receiver ensures 高品質, リアルタイムビデオストリーミング 困難な環境でも.

コンパクト, 軽量, and rugged, the device measures 102 × 60 × 21.5 ミリ and weighs just 170 グラム (antenna not included), に最適です mobile deployment, UAVの統合, vehicle-based monitoring, and field operations. Despite its small form factor, the COFDM Receiver delivers robust signal reception, long-range coverage, and excellent resistance to interference from multipath reflections, obstructions, and high-speed movement.

With a transmission delay of 未満 500 ミリ秒, the receiver provides near-instantaneous video feedback, に適したものにする リアルタイム監視, drone navigation, 緊急対応, and live event broadcasting. その high-quality video output features bright, accurate colors, smooth motion, and minimal artifacts, ensuring a professional-grade visual experience on Android devices.

The receiver also incorporates AES-128暗号化 to secure transmitted content, protecting sensitive information during surveillance, 安全, or industrial monitoring tasks. その flexible frequency range (300–900MHz) and adjustable RF bandwidth allow for seamless integration with various COFDM transmitters and operational environments.

System Advantages

  1. 長距離伝送
    • Capable of receiving signals over 5–7 kilometers under optimal line-of-sight conditions.
    • Supports non-line-of-sight (NLOS) 手術, maintaining video quality even when obstacles obstruct the direct signal path.
  2. Real-Time Video Transmission
    • Extremely low latency ensures instantaneous feedback, crucial for UAV operations, モバイル監視, and live event coverage.
  3. High-Quality Video
    • Maintains sharp, vibrant, and smooth images at all times.
    • Eliminates common video artifacts such as pixelation, dragging, and mosaic effects, even in high-speed or interference-prone environments.
  4. 頑丈な, Mobile-Ready Design
    • Lightweight and compact, making it ideal for mobile, ハンドヘルド, or vehicle-based deployment.
    • Shock and vibration-resistant, suitable for UAV, automotive, and field operations.
  5. NLOS (見通し外) パフォーマンス
    • Strong diffraction and multipath handling capabilities allow reliable reception in complex urban or natural environments.
  6. Enhanced Diversity Reception
    • COFDM’s diversity reception ensures stable and consistent video quality under varying environmental conditions.

主な特長

  • 送信電力: 1W, with adjustable RF output up to 30 dBmの, providing flexibility for different operational distances.
  • COFDM変調: QPSKをサポート (4QAM), 16QAM, and 64QAM for optimized data rate, 安定性, and interference resistance.
  • ビデオ圧縮: MPEG-2 and H.264 for efficient high-definition decoding on Android devices.
  • Adjustable RF Bandwidth: Options include 1.25, 2.5, 6, 7, または 8 MHz to match operational and regulatory requirements.
  • 前方誤り訂正 (FEC): Configurable ratios of 1/2, 2/3, 3/4, そして 7/8 for superior error resilience.
  • 保護間隔: Guard intervals of 1/4, 1/8, 1/16, または 1/32 for mitigating multipath interference.
  • AES-128 Encryption: Optional user-defined password for secure and private video transmission.
  • Compact Dimensions: 102 × 60 × 21.5 ミリ, enabling easy integration into UAVs, 車両, or handheld setups.
  • 軽量: 170 グラム, designed for mobile applications without adding operational load.
  • 動作電圧: DC 12V compatible with UAV systems, 車両, and portable battery packs.
  • 動作温度: -10°C ～ +70°C, allowing deployment in harsh outdoor conditions.
  • アンテナ利得: 2.15 dBi, optimized for mobile and aerial reception.
  • 伝送距離: Capable of 5–7 km in typical outdoor conditions; range may vary depending on terrain, 障害物, and transmitter power.

技術的パラメータ

パラメータ仕様
変調方式COFDM (QPSK / 16QAM / 64QAM)
Operating Frequency300–900MHz (adjustable per 1 メガヘルツ)
アンテナ利得2.15 dBi
RF出力電力30 dBmの (調整可能な)
RF帯域幅1.25 / 2.5 / 6 / 7 / 8 メガヘルツ (オプション)
前方誤り訂正 (FEC)1/2, 2/3, 3/4, 7/8
保護間隔1/4, 1/8, 1/16, 1/32
ビデオ圧縮MPEG-2, H.264
暗号化AES-128 (user-configurable)
動作電圧DC12V
動作温度-10°C ～ +70°C
大きさ102 × 60 × 21.5 ミリ (antenna not included)
重量170 グラム (antenna not included)
伝送距離ロス: 5–7 km; NLOS: variable depending on environment

アプリケーション

The COFDM Receiver for Android is highly versatile and can be deployed across a wide array of industries and operational scenarios:

  1. UAV and Drone Operations
    • Supports high-definition video reception for drone reconnaissance, 航空写真, 検査, とマッピング.
    • Maintains stable NLOS performance, ensuring uninterrupted video feeds in urban, forested, or complex terrains.
  2. モバイル監視
    • Ideal for integration into mobile command vehicles, police cars, security vans, および緊急対応ユニット.
    • Supports DC 12V input and compact form factor for easy installation and portability.
  3. 治安と法執行
    • Provides reliable, real-time video feeds for security monitoring, border patrol, 消防, and emergency operations.
    • AES-128 encryption protects sensitive video from unauthorized access.
  4. Industrial and Infrastructure Monitoring
    • Enables remote monitoring of pipelines, 発電所, industrial facilities, 重要なインフラストラクチャ.
    • High-definition video supports early fault detection, operational oversight, and process optimization.
  5. Broadcasting and Live Event Coverage
    • Receives HD feeds from COFDM transmitters for professional media, news, スポーツ, and outdoor events.
    • Real-time streaming with minimal latency ensures smooth live coverage.
  6. Research and Field Studies
    • Supports scientific research, 野生動物の監視, and field observation where real-time video is critical.
    • Compact and portable design facilitates field deployment in remote locations.

Optional Features and Customizations

  • Extended Frequency Bands: Customizable frequency ranges beyond 900 MHz for specialized applications.
  • High-Power Receiver Options: Enhanced RF sensitivity and power for extended range reception.
  • External Antennas: High-gain directional or omnidirectional antennas for improved signal quality.
  • Enhanced Encryption: AES-256 or proprietary encryption solutions for higher security requirements.
  • ファームウェアのアップデート: USB-upgradable firmware ensures compatibility with new COFDM transmitters and features.
  • Waterproof/Rugged Enclosures: Optional IP-rated enclosures for operation in rain, dust, or industrial environments.
  • Multiple Receiver Pairing: Supports simultaneous reception from multiple COFDM transmitters, ideal for multi-camera setups.

結論

ザ・ COFDM Receiver for Android です cutting-edge wireless video and audio reception solution designed for professionals who require 高品質, リアルタイムビデオ in demanding environments. Leveraging COFDM変調, advanced error correction, and H.264/MPEG-2 decoding, それは届けます clear, smooth, and low-latency video, even under high-speed movement or in NLOS conditions.

その コンパクトなサイズ, 軽量設計, and rugged construction make it highly portable for UAV, vehicle-based, and handheld deployment. With adjustable 頻度, 帯域幅, and encryption options, this receiver is adaptable for a wide range of operational needs and regulatory requirements.

Whether deployed for UAV surveillance, 移動指令センター, 緊急対応, 産業用監視, or live event broadcasting, the COFDM Receiver for Android ensures 安全な, 信頼性のある, and professional-grade video reception, making it an essential tool for modern wireless video operations.

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