Odbiornik COFDM dla Androida z bezprzewodowym systemem transmisji wideo i audio

COFDM Receiver for Android

Odbiornik COFDM dla Androida z bezprzewodowym systemem transmisji wideo i audio

 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

Cechy

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

Parametry techniczne

  • Typ modulacji: COFDM QPSK (4QAM), 16QAM, 64QAM
  • Częstotliwość robocza: 300-900 MHz; (adjustable per 1M)
  • The antenna gain: 2.15dBi
  • Send power: 30dBm (nastawny)
  • Szerokość pasma RF: 1.25 / 2.5 / 6/7/8 MHz (opcjonalny)
  • FEC (korekta błędów w przód): 1/2 2/3 3/4 7/8
  • Interwał ochrony: 1/4, 1/8, 1/16, 1/32
  • Encryption Method : 128 – Trochę AES (Can Set User Password)
  • Napięcie robocze : DC12V
  • Temperatura robocza ： -10 ~ 70 ℃
  • Wymiary : 102 * 60 * 21.5 (mm)
  • Waga: 170G (antenna not included)
  • Odległość transmisji ：100 meters high, 5-7 km dystans

Wstęp

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 (brak zasięgu wzroku) warunki. 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

Przegląd

Plik 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 Kodowane multipleksowanie z ortogonalnym podziałem częstotliwości (COFDM) modulation technology combined with MPEG-2 and H.264 video compression, this receiver ensures high-quality, real-time video streaming nawet w trudnych warunkach.

Kompaktowy, lekki, and rugged, the device measures 102 × 60 × 21.5 mm and weighs just 170 gramy (antenna not included), dzięki czemu jest idealny do 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 milisekundy, the receiver provides near-instantaneous video feedback, dzięki czemu nadaje się do real-time monitoring, drone navigation, reakcja awaryjna, and live event broadcasting. Jego 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 encryption to secure transmitted content, protecting sensitive information during surveillance, bezpieczeństwo, or industrial monitoring tasks. Jego flexible frequency range (300–900 MHz) and adjustable RF bandwidth allow for seamless integration with various COFDM transmitters and operational environments.

System Advantages

  1. Transmisja na duże odległości
    • Capable of receiving signals over 5–7 kilometers under optimal line-of-sight conditions.
    • Supports non-line-of-sight (NLOS) działanie, 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, monitoring mobilny, 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. Chropowaty, Mobile-Ready Design
    • Lightweight and compact, making it ideal for mobile, ręczny, or vehicle-based deployment.
    • Shock and vibration-resistant, suitable for UAV, automotive, and field operations.
  5. NLOS (Brak zasięgu wzroku) Wydajność
    • 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.

Kluczowe cechy

  • Moc transmisji: 1W, with adjustable RF output up to 30 dBm, providing flexibility for different operational distances.
  • Modulacja COFDM: Supports QPSK (4QAM), 16QAM, and 64QAM for optimized data rate, stability, and interference resistance.
  • Kompresja wideo: MPEG-2 and H.264 for efficient high-definition decoding on Android devices.
  • Adjustable RF Bandwidth: Options include 1.25, 2.5, 6, 7, lub 8 MHz to match operational and regulatory requirements.
  • Korekta błędów w przód (FEC): Configurable ratios of 1/2, 2/3, 3/4, i 7/8 for superior error resilience.
  • Interwał ochrony: Guard intervals of 1/4, 1/8, 1/16, lub 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, pojazdy, or handheld setups.
  • Lekki: 170 sol, designed for mobile applications without adding operational load.
  • Napięcie robocze: DC 12V compatible with UAV systems, pojazdy, and portable battery packs.
  • Temperatura pracy: -10°C do +70°C, allowing deployment in harsh outdoor conditions.
  • Antenna Gain: 2.15 dBi, optimized for mobile and aerial reception.
  • Odległość transmisji: Capable of 5–7 km in typical outdoor conditions; range may vary depending on terrain, przeszkody, and transmitter power.

Parametry techniczne

ParametrSpecyfikacja
Modulation TypeCOFDM (QPSK / 16QAM / 64QAM)
Częstotliwość pracy300–900 MHz (adjustable per 1 MHz)
Antenna Gain2.15 dBi
RF Output Power30 dBm (nastawny)
Szerokość pasma RF1.25 / 2.5 / 6 / 7 / 8 MHz (opcjonalny)
Korekta błędów w przód (FEC)1/2, 2/3, 3/4, 7/8
Interwał ochrony1/4, 1/8, 1/16, 1/32
Kompresja wideoMPEG-2, H.264
SzyfrowanieAES-128 (user-configurable)
Napięcie roboczeNapięcie stałe 12 V
Temperatura pracy-10°C do +70°C
Wymiary102 × 60 × 21.5 mm (antenna not included)
Waga170 sol (antenna not included)
Odległość transmisjiLOS: 5–7 km; NLOS: variable depending on environment

Aplikacje

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, aerial photography, kontrola, and mapping.
    • Maintains stable NLOS performance, ensuring uninterrupted video feeds in urban, forested, or complex terrains.
  2. Nadzór mobilny
    • Ideal for integration into mobile command vehicles, police cars, security vans, i jednostki reagowania kryzysowego.
    • Supports DC 12V input and compact form factor for easy installation and portability.
  3. Bezpieczeństwo i egzekwowanie prawa
    • Provides reliable, real-time video feeds for security monitoring, patrol graniczny, gaszenie pożarów, and emergency operations.
    • AES-128 encryption protects sensitive video from unauthorized access.
  4. Industrial and Infrastructure Monitoring
    • Enables remote monitoring of pipelines, elektrownie, industrial facilities, i infrastrukturę krytyczną.
    • 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, sports, and outdoor events.
    • Real-time streaming with minimal latency ensures smooth live coverage.
  6. Research and Field Studies
    • Supports scientific research, monitorowanie dzikiej przyrody, 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.
  • Aktualizacje oprogramowania sprzętowego: 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.

Wniosek

Plik COFDM Receiver for Android jest cutting-edge wireless video and audio reception solution designed for professionals who require high-quality, wideo w czasie rzeczywistym in demanding environments. Leveraging Modulacja COFDM, advanced error correction, and H.264/MPEG-2 decoding, it delivers clear, gładki, and low-latency video, even under high-speed movement or in NLOS conditions.

Jego kompaktowy rozmiar, lightweight design, and rugged construction make it highly portable for UAV, vehicle-based, and handheld deployment. With adjustable częstotliwość, pasmo, and encryption options, this receiver is adaptable for a wide range of operational needs and regulatory requirements.

Whether deployed for UAV surveillance, mobilne centra dowodzenia, reakcja awaryjna, monitoring przemysłowy, or live event broadcasting, the COFDM Receiver for Android ensures bezpieczny, niezawodny, and professional-grade video reception, making it an essential tool for modern wireless video operations.

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