HD Wireless COFDM Receiver

HD Wireless COFDM Receiver

HD Wireless COFDM Receiver

WV-7012HD 7 inch handheld HD wireless COFDM receiver portable Selling Points: 7 inch Wireless COFDM Digital AV Handheld receiver MPEG4, H.264, Touchscreen 800 X 480 HD 1080p digital monitor Built-in Li rechargeable battery Recorder / USB Media player Portable / In-car use / Anywhere HDMI out Sweep-frequency function COFDM modulation and H.264 decoding Multiband sweep function(English menu) Small size, lightweight and high reliability WV-7012HD 7 inch handheld COFDM wireless receiver portable Six main functions in one set: 1. 7″ HD digital monitor, 800 x 480, digital TV signal, digital display

Features: 1. Portable HD COFDM digital wireless receiver, Support MPEG2/MPEG4 HE-ACC/H.264/AVC

Specifications:

Specifications: Power supply: DC5V/1.0A (Built-in battery,support about 3 hours continuously working time); Video output: CVBS interface; 3.5mm jack;HDMI output Audio output option: CVBS, 3.5mm jack headphone Frequency:VHF 177.5MHz–226.5MHz UHF 474MHz–858MHz step in 1MHz; Bandwidth:6/7//8MHz(adjustable); Modulation:COFDM/DVB-T2 Decoding mode:H.264/MPEG-2 Sweep-frequency function:Built-in frequency sweep function options menu Parameter control method:Easy to set up parameters via touch-screen by user RF signal receiving interface: IEC type ( 50Ω )

WV-7012HD supports manual input of special frequencies, so it will get the TV reception at this frequency as wireless HD video transmission transmitters.

Overview

The WV-7012HD is a compact, portable, and high-performance HD wireless COFDM receiver designed for professional users who require stable, real-time digital video reception in challenging environments. Unlike conventional receivers that suffer from instability in high-mobility or non-line-of-sight (NLOS) conditions, the WV-7012HD incorporates COFDM modulation technology and H.264/MPEG-4 AVC decoding to ensure reliable, uninterrupted transmission of high-definition video.

Equipped with a 7-inch HD TFT LCD touchscreen display (800 × 480 resolution), this receiver combines multiple functions into a single handheld unit: wireless video reception, real-time monitoring, personal video recording (PVR), HDMI/AV output, frequency sweep analysis, and portable power support. With its built-in high-capacity rechargeable lithium battery, the WV-7012HD offers up to 3 hours of continuous operation, making it ideal for mobile field use.

This new-generation portable receiver is specifically engineered for security monitoring, emergency communication, broadcasting, UAV downlink reception, and mobile law enforcement applications. With its compact form factor, lightweight design, and professional-grade reliability, it is an indispensable tool for field teams that require robust HD wireless video reception anytime, anywhere.

Key Features

1. Portable and Lightweight Design
   Small, handheld form factor for convenient field use, easy to carry, and durable for professional outdoor environments.
2. 7-Inch HD Touchscreen Monitor
   Equipped with a 7-inch TFT LCD panel with 800 × 480 resolution, supporting true HD display for MPEG-4 HD TV signals. The responsive touchscreen ensures intuitive operation and quick setup in the field.
3. Advanced COFDM Wireless Reception
   Built-in HD COFDM digital wireless receiver supporting DVB-T and DVB-T2 standards, ensuring stable reception in high-speed mobility scenarios and non-line-of-sight environments.
4. Multiformat Decoding Support
   Compatible with MPEG-2, MPEG-4, H.264/AVC, and VC-1 video formats, as well as MPEG Layer I/II and HE-AAC audio standards.
5. Sweep-Frequency Function
   Integrated spectrum scan tool allows quick identification of interference sources and available channels. This provides engineers and field operators with a fast and accurate method to optimize frequency selection.
6. Recorder & USB Media Player
   Supports USB PVR (Personal Video Recorder) function for digital recording of received streams, as well as playback of AVI, MP3, JPG, and BMP files.
7. Flexible Output Options
   Offers HDMI output, CVBS video output, and a 3.5mm headphone jack, enabling direct display on larger monitors, projectors, or TVs.
8. Long-Lasting Battery Power
   Built-in high-capacity rechargeable lithium battery supports up to 3 hours of continuous use at maximum power. Ideal for field deployment without external power.
9. Multi-Language User Interface
   Supports more than 12 languages including English, French, German, Russian, Spanish, Portuguese, Italian, Greek, Hebrew, and Persian.
10. High Reliability and Stability
    Designed with robust RF circuitry and reliable modulation technology, ensuring stable signal reception and long-term operational reliability.

Specifications

• Display: 7-inch TFT LCD touchscreen, 800 × 480 resolution, 16:9 aspect ratio
• Video Input: Built-in COFDM digital receiver
• Video Output: HDMI, CVBS, USB media playback
• Audio Output: CVBS, 3.5mm headphone jack
• Supported Video Decoding:
  • MPEG-1, MPEG-2 (SD/HD), MPEG-4 (H.264/AVC: HP@L4.1, MP@L4.1)
  • VC-1: AP@L3, L2
• Audio Decoding: MPEG-1/2 Layer I & II, MPEG-4, HE-AAC
• Input Frequency Range:
  • VHF: 177.5 MHz – 226.5 MHz
  • UHF: 474 MHz – 858 MHz (1 MHz step)
• Bandwidth: 6 / 7 / 8 MHz (adjustable)
• Modulation Modes: QPSK / 16-QAM / 64-QAM
• Channel Storage: Up to 1000 channels pre-store function
• Power Supply: DC 5V / 1.0A, built-in battery (approx. 3 hours continuous use)
• Power Consumption: 8W
• Upgrade Interface: USB upgrade supported
• Control Method: Touchscreen UI, remote control supported
• Other Functions: EPG (Electronic Program Guide), Teletext, power memory resume, spectrum sweep scanning

Applications

The WV-7012HD is designed for professionals across industries that demand reliable HD wireless reception in diverse and challenging environments. Typical use cases include:

1. Public Security and Law Enforcement
   Used by police and special forces to monitor live HD video downlinks from drones, surveillance vans, or mobile cameras during operations.
2. Firefighting and Emergency Response
   Provides live situational awareness from UAVs or remote cameras during rescue and disaster relief missions.
3. Broadcasting and Media
   Supports mobile news gathering, event coverage, and live streaming by receiving real-time video feeds in the field.
4. Military Reconnaissance
   Delivers stable video downlink for tactical operations, surveillance drones, and portable field monitoring stations.
5. Industrial Inspection
   Receives wireless HD video from UAVs or inspection robots for remote pipeline, tower, or infrastructure inspection.
6. Transportation and Mobile Applications
   Can be installed in vehicles for in-car reception of live video downlinks, ensuring mobility without signal loss.

Options and Customization

• Frequency Band Customization: Custom frequency bands available to meet regional spectrum regulations or specific project needs.
• Battery Capacity Options: Extended battery packs available for longer field operations.
• Interface Expansion: Optional SDI output or network IP output (on request).
• Housing and Mounting: Ruggedized housing and vehicle mounting kits available for military or harsh-environment deployment.
• Encryption Support: Custom encryption modules can be integrated for secure transmission in sensitive applications.
• Software Customization: UI language, logo branding, and firmware customization available to meet OEM/ODM requirements.

Conclusion

The WV-7012HD HD Wireless COFDM Receiver is a professional-grade portable device that integrates monitoring, recording, frequency scanning, and signal analysis into a lightweight, handheld solution. With its advanced COFDM technology, multi-format decoding, and intuitive touchscreen interface, it ensures reliable HD video reception in both line-of-sight and NLOS conditions. Its versatility, durability, and field-ready design make it the preferred choice for public security, military, broadcast, emergency response, and UAV applications worldwide.