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

풍모

  • Transmission power 1W
  • Extremely lightweight and rugged housing
  • 진동, impact resistance,
  • Application of COFDM modulation, MPEG-2 / H.264 compression
  • 작은 사이즈, 102 only × 60 × 21.5 mm
  • Perfect mobile application
  • Video transmission of high quality

기술적인 매개변수

  • 변조 유형: COFDM QPSK (4QAM), 16QAM, 64QAM
  • 작동 주파수: 300-900 메가 헤르츠; (adjustable per 1M)
  • The antenna gain: 2.15dBi
  • Send power: 30dBm (조절할 수 있는)
  • RF 대역폭: 1.25 / 2.5 / 6/7/8 메가 헤르츠 (선택 과목)
  • 독립 단기 치료소 (forward error correction): 1/2 2/3 3/4 7/8
  • 보호 간격: 1/4, 1/8, 1/16, 1/32
  • 암호화 방법 : 128 – 비트 AES (Can Set User Password)
  • 작동 전압 : DC12V
  • 작동 온도 ： -10 ~ 70 ℃
  • 치수 : 102 * 60 * 21.5 (mm)
  • 무게: 170지 (antenna not included)
  • 전송거리 ：100 meters high, 5-7 km distance

소개

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 (시선이 닿지 않는) 정황. 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

개요

그만큼 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 코딩된 직교 주파수 분할 다중화 (COFDM) modulation technology combined with MPEG-2 and H.264 video compression, this receiver ensures 고품질, real-time video streaming 까다로운 환경에서도.

콤팩트, 경량, and rugged, the device measures 102 × 60 × 21.5 mm and weighs just 170 그램 (antenna not included), 이상적으로 만드는 것 mobile deployment, UAV integration, 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 less than 500 (밀리 초), the receiver provides near-instantaneous video feedback, 에 적합하게 만드는 것 실시간 모니터링, drone navigation, 비상 대응, and live event broadcasting. 그것은 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 암호화 to secure transmitted content, protecting sensitive information during surveillance, 보안, or industrial monitoring tasks. 그것은 flexible frequency range (300-900MHz) and adjustable RF bandwidth allow for seamless integration with various COFDM transmitters and operational environments.

System Advantages

  1. Long-Distance Transmission
    • Capable of receiving signals over 5–7 kilometers under optimal line-of-sight conditions.
    • Supports non-line-of-sight (NLOS) 작업, 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, 모바일 감시, 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. 엄격한, Mobile-Ready Design
    • 가볍고 컴팩트함, making it ideal for mobile, 휴대용, or vehicle-based deployment.
    • Shock and vibration-resistant, suitable for UAV, automotive, and field operations.
  5. NLOS (비가시선) 성능
    • 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.

주요 특징

  • 전송 전력: 1W, with adjustable RF output up to 30 dBm, providing flexibility for different operational distances.
  • COFDM 변조: Supports QPSK (4QAM), 16QAM, and 64QAM for optimized data rate, 안정, and interference resistance.
  • 비디오 압축: MPEG-2 and H.264 for efficient high-definition decoding on Android devices.
  • Adjustable RF Bandwidth: Options include 1.25, 2.5, 6, 7, 또는 8 MHz to match operational and regulatory requirements.
  • 전달 오류 수정 (독립 단기 치료소): Configurable ratios of 1/2, 2/3, 3/4, 과 7/8 for superior error resilience.
  • Protection Interval: Guard intervals of 1/4, 1/8, 1/16, 또는 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 mm, enabling easy integration into UAVs, 차량, or handheld setups.
  • 경량: 170 지, designed for mobile applications without adding operational load.
  • 작동 전압: DC 12V compatible with UAV systems, 차량, and portable battery packs.
  • 작동 온도: -10°C ~ +70°C, allowing deployment in harsh outdoor conditions.
  • 안테나 이득: 2.15 dBi, optimized for mobile and aerial reception.
  • 전송 거리: Capable of 5–7 km in typical outdoor conditions; range may vary depending on terrain, 장애물, and transmitter power.

기술적인 매개변수

매개 변수사양
변조 유형COFDM (QPSK / 16QAM / 64QAM)
작동 주파수300-900MHz (adjustable per 1 메가 헤르츠)
안테나 이득2.15 dBi
RF 출력 전력30 dBm (조절할 수 있는)
RF 대역폭1.25 / 2.5 / 6 / 7 / 8 메가 헤르츠 (선택 과목)
전달 오류 수정 (독립 단기 치료소)1/2, 2/3, 3/4, 7/8
Protection Interval1/4, 1/8, 1/16, 1/32
비디오 압축MPEG-2, H.264
암호화AES-128 (user-configurable)
작동 전압DC 12V
작동 온도-10°C ~ +70°C
치수102 × 60 × 21.5 mm (antenna not included)
무게170 지 (antenna not included)
전송 거리로스: 5–7 km; NLOS: variable depending on environment

응용

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

  1. UAV 및 드론 운영
    • Supports high-definition video reception for drone reconnaissance, 항공 사진, 점검, and mapping.
    • Maintains stable NLOS performance, ensuring uninterrupted video feeds in urban, forested, or complex terrains.
  2. 모바일 감시
    • Ideal for integration into mobile command vehicles, police cars, security vans, 및 비상 대응 부서.
    • Supports DC 12V input and compact form factor for easy installation and portability.
  3. 보안 및 법 집행
    • Provides reliable, real-time video feeds for security monitoring, 국경순찰대, 소방, and emergency operations.
    • AES-128 encryption protects sensitive video from unauthorized access.
  4. Industrial and Infrastructure Monitoring
    • Enables remote monitoring of pipelines, 발전소, industrial facilities, 중요 인프라.
    • 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, 스포츠, and outdoor events.
    • Real-time streaming with minimal latency ensures smooth live coverage.
  6. Research and Field Studies
    • Supports scientific research, 야생 동물 모니터링, 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.
  • Firmware Updates: USB-upgradable firmware ensures compatibility with new COFDM transmitters and features.
  • Waterproof/Rugged Enclosures: Optional IP-rated enclosures for operation in rain, 먼지, or industrial environments.
  • Multiple Receiver Pairing: Supports simultaneous reception from multiple COFDM transmitters, ideal for multi-camera setups.

결론

그만큼 COFDM Receiver for Android 는 cutting-edge wireless video and audio reception solution designed for professionals who require 고품질, 실시간 영상 in demanding environments. Leveraging COFDM 변조, advanced error correction, and H.264/MPEG-2 decoding, 그것은 배달한다 clear, 매끄러운, and low-latency video, even under high-speed movement or in NLOS conditions.

그것은 컴팩트한 사이즈, 경량 디자인, and rugged construction make it highly portable for UAV, vehicle-based, and handheld deployment. With adjustable 빈도, 대역폭, and encryption options, this receiver is adaptable for a wide range of operational needs and regulatory requirements.

Whether deployed for UAV 감시, 이동 지휘 센터, 비상 대응, 산업 모니터링, or live event broadcasting, the COFDM Receiver for Android ensures 안전한, 믿을 수 있는, and professional-grade video reception, making it an essential tool for modern wireless video operations.

질문하기

← 뒤로

응답해 주셔서 감사합니다. ✨