Ricevitore COFDM per Android con sistema di trasmissione video e audio Wireless

COFDM Receiver for Android

Ricevitore COFDM per Android con sistema di trasmissione video e audio Wireless

 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

Caratteristiche

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

Parametri tecnici

• Tipo di modulazione: COFDMQPSK (4QAM), 16QAM, 64QAM
• Frequenza operativa: 300-900 MHz; (adjustable per 1M)
• The antenna gain: 2.15dBi
• Send power: 30dBm (regolabile)
• Larghezza di banda RF: 1.25 / 2.5 / 6/7/8 MHz (opzionale)
• FEC (forward error correction): 1/2 2/3 3/4 7/8
• Intervallo di protezione: 1/4, 1/8, 1/16, 1/32
• Encryption Method : 128 – Un po' di AES (Can Set User Password)
• Tensione operativa : CC 12 V
• Temperatura operativa ： -10 ~ 70 ℃
• Dimensioni : 102 * 60 * 21.5 (mm)
• Peso: 170G (antenna not included)
• Distanza di trasmissione ：100 meters high, 5-7 distanza chilometrica

Introduzione

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 (non linea di vista) condizioni. The diversity reception technique greatly improves the quality of all reception conditions.

Panoramica

Il 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 Multiplexing a divisione di frequenza ortogonale codificata (COFDM) modulation technology combined with MPEG-2 and H.264 video compression, this receiver ensures alta qualità, real-time video streaming anche in ambienti difficili.

Compatto, leggero, and rugged, the device measures 102 × 60 × 21.5 mm and weighs just 170 grammi (antenna not included), making it ideal for 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 millisecondi, the receiver provides near-instantaneous video feedback, rendendolo adatto a real-time monitoring, drone navigation, risposta all'emergenza, and live event broadcasting. Its 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, sicurezza, or industrial monitoring tasks. Its flexible frequency range (300–900 MHz) and adjustable RF bandwidth allow for seamless integration with various COFDM transmitters and operational environments.

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System Advantages

1. Trasmissione a lunga distanza
   • Capable of receiving signals over 5–7 chilometri under optimal line-of-sight conditions.
   • Supports non-line-of-sight (NLOS) operazione, 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, sorveglianza mobile, and live event coverage.
3. Video di alta qualità
   • 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. Robusto, Mobile-Ready Design
   • Lightweight and compact, making it ideal for mobile, palmare, or vehicle-based deployment.
   • Shock and vibration-resistant, suitable for UAV, automotive, and field operations.
5. NLOS (Non-linea di vista) Prestazione
   • 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.

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Caratteristiche principali

• Potenza di trasmissione: 1W, with adjustable RF output up to 30 dBm, providing flexibility for different operational distances.
• Modulazione COFDM: Supports QPSK (4QAM), 16QAM, and 64QAM for optimized data rate, stabilità, and interference resistance.
• Compressione video: MPEG-2 and H.264 for efficient high-definition decoding on Android devices.
• Adjustable RF Bandwidth: Options include 1.25, 2.5, 6, 7, O 8 MHz to match operational and regulatory requirements.
• Correzione degli errori in avanti (FEC): Configurable ratios of 1/2, 2/3, 3/4, E 7/8 for superior error resilience.
• Intervallo di protezione: Guard intervals of 1/4, 1/8, 1/16, O 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, veicoli, or handheld setups.
• Leggero: 170 g, designed for mobile applications without adding operational load.
• Tensione operativa: DC 12V compatible with UAV systems, veicoli, and portable battery packs.
• Temperatura operativa: -10°C fino a +70°C, allowing deployment in harsh outdoor conditions.
• Antenna Gain: 2.15 dBi, optimized for mobile and aerial reception.
• Distanza di trasmissione: Capable of 5–7 km in typical outdoor conditions; range may vary depending on terrain, ostacoli, and transmitter power.

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Parametri tecnici

Parametro	Specifica
Tipo di modulazione	COFDM (QPSK / 16QAM / 64QAM)
Frequenza operativa	300–900 MHz (adjustable per 1 MHz)
Antenna Gain	2.15 dBi
Potenza di uscita RF	30 dBm (regolabile)
Larghezza di banda RF	1.25 / 2.5 / 6 / 7 / 8 MHz (opzionale)
Correzione degli errori in avanti (FEC)	1/2, 2/3, 3/4, 7/8
Intervallo di protezione	1/4, 1/8, 1/16, 1/32
Compressione video	MPEG-2, H.264
crittografia	AES-128 (user-configurable)
Tensione operativa	CC 12 V
Temperatura operativa	-10°C fino a +70°C
Dimensioni	102 × 60 × 21.5 mm (antenna not included)
Peso	170 g (antenna not included)
Distanza di trasmissione	LOS: 5–7 km; NLOS: variable depending on environment

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Applicazioni

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, ispezione, and mapping.
   • Maintains stable NLOS performance, ensuring uninterrupted video feeds in urban, forested, or complex terrains.
2. Sorveglianza mobile
   • Ideal for integration into mobile command vehicles, police cars, security vans, e unità di risposta alle emergenze.
   • Supports DC 12V input and compact form factor for easy installation and portability.
3. Security and Law Enforcement
   • Provides reliable, real-time video feeds for security monitoring, pattuglia di frontiera, antincendio, and emergency operations.
   • AES-128 encryption protects sensitive video from unauthorized access.
4. Industrial and Infrastructure Monitoring
   • Enables remote monitoring of pipelines, power stations, industrial facilities, e infrastrutture critiche.
   • 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, sport, and outdoor events.
   • Real-time streaming with minimal latency ensures smooth live coverage.
6. Research and Field Studies
   • Supports scientific research, monitoraggio della fauna selvatica, and field observation where real-time video is critical.
   • Compact and portable design facilitates field deployment in remote locations.

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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.
• Aggiornamenti del firmware: USB-upgradable firmware ensures compatibility with new COFDM transmitters and features.
• Waterproof/Rugged Enclosures: Optional IP-rated enclosures for operation in rain, polvere, or industrial environments.
• Multiple Receiver Pairing: Supports simultaneous reception from multiple COFDM transmitters, ideal for multi-camera setups.

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Conclusione

Il COFDM Receiver for Android è un cutting-edge wireless video and audio reception solution designed for professionals who require alta qualità, video in tempo reale in demanding environments. Leveraging Modulazione COFDM, advanced error correction, and H.264/MPEG-2 decoding, it delivers clear, smooth, and low-latency video, even under high-speed movement or in NLOS conditions.

Its dimensioni compatte, design leggero, and rugged construction make it highly portable for UAV, vehicle-based, and handheld deployment. With adjustable frequenza, larghezza di banda, and encryption options, this receiver is adaptable for a wide range of operational needs and regulatory requirements.

Whether deployed for UAV surveillance, centri di comando mobili, risposta all'emergenza, monitoraggio industriale, or live event broadcasting, the COFDM Receiver for Android ensures sicuro, affidabile, and professional-grade video reception, making it an essential tool for modern wireless video operations.