7 penerima COFDM inci WV-7012HD

7 inch COFDM receiver WV-7012HD New Design portable COFDM AV receiver(with sweep-frequency function),has advantages of small size and lightweight.Support high speed mobile transmission and NLOS reception.Using 7 inch TFT high resolution touch control and display,and providing concise control experience and perfect image,while adding spectrum scan function that can quick to search the current area caused by the same frequency interference from surrounding equipments which can provide reference quick data for installation.The product widely used in secuirty,fire,broadcasting and TV,emergency communications and other industries. spesifikasi: Catu daya: DC5V/1.0A (Built-in battery,support about 3 hours continuously working time); Keluaran video: CVBS interface; 3.5jack mm;HDMI output Audio output option: CVBS,3.5mm jack headphone; Frekuensi:VHF 177.5MHz – 226.5MHz UHF 474MHz – 858MHz step in 1MHz; Bandwidth:6/7//8MHz(dapat disesuaikan); Modulasi: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）

Ikhtisar

Itu WV-7012HD 7-inch Portable COFDM Receiver is a newly designed, ringan, and compact digital video receiver built for demanding mobile and non-line-of-sight (NLOS) wireless transmission applications. Engineered with portability and user-friendliness in mind, this receiver integrates a 7-inch high-resolution TFT touch-screen display that not only shows crystal-clear images but also allows for intuitive control of system parameters. Unlike conventional receivers, the WV-7012HD is enhanced with a spectrum sweep function that provides users with real-time frequency scanning capabilities. This helps operators quickly identify interference from nearby devices, enabling fast frequency allocation and improving overall link stability.

Dengan dukungan untuk COFDM and DVB-T2 modulation, the receiver is capable of handling both line-of-sight (KEHILANGAN) and complex NLOS environments, ensuring robust and uninterrupted video reception in urban areas, tunnels, or moving platforms. The device is also optimized for transmisi seluler berkecepatan tinggi, making it suitable for applications where reliable reception is required under rapid movement, such as UAV ground stations, vehicular platforms, or field operations. Its small size and built-in rechargeable battery (hingga 3 hours of continuous use) make it a practical choice for professionals who need a portable yet powerful video monitoring solution.

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Fitur Utama

• 7-inch TFT High-Resolution Touchscreen: Offers both sharp visual display and intuitive control for parameter setup. Operators can quickly navigate menus, adjust settings, and monitor video without the need for external devices.
• Portable and Lightweight Design: Easy to carry, set up, and operate in mobile scenarios. Suitable for field deployment where compactness and portability are essential.
• COFDM/DVB-T2 Support: Ensures compatibility with a wide range of modern digital video transmission systems, delivering stable reception in challenging NLOS conditions.
• Sweep-Frequency Function: Built-in spectrum scanning feature detects and displays nearby interference, helping users to optimize frequency selection and improve system performance.
• Multiple Video Outputs: Supports CVBS, HDMI, and 3.5mm AV interfaces, providing flexibility for different monitoring or recording devices.
• High-Speed Mobile Reception: Specially engineered for dynamic environments, maintaining a stable video feed even in fast-moving platforms such as vehicles or drones.
• Adjustable Bandwidth: Configurable for 6, 7, atau 8 MHz channel spacing, compatible with different regional standards and transmission requirements.
• Built-In Rechargeable Battery: Offers approximately 3 hours of continuous operation, making it ideal for on-the-go missions where external power may not be available.
• Professional-Grade Construction: Rugged design suitable for outdoor and emergency deployment in harsh environments.

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spesifikasi

• Model: WV-7012HD Portable COFDM Receiver
• Menampilkan: 7-inch TFT touch-screen, high resolution
• Catu Daya: DC 5V / 1.0SEBUAH, built-in rechargeable battery (approx. 3 hours continuous operation)
• Rentang Frekuensi:
  • VHF: 177.5 MHz – 226.5 MHz
  • UHF: 474 MHz – 858 MHz
  • Frequency step: 1 MHz
• Opsi Bandwidth: 6/7/8 MHz dapat disesuaikan
• Modulasi: COFDM / DVB-T2
• Mode Dekode: H.264 / MPEG-2
• Sweep Function: Built-in frequency sweep function with on-screen menu display
• RF Input Interface: IEC type, 50aduh
• Video Outputs:
  • CVBS interface
  • keluaran HDMI
  • 3.5mm AV jack
• Audio Outputs:
  • CVBS
  • 3.5mm headphone jack (pilihan)
• Parameter Setup: Full touch-screen interface, easy to operate
• Operating Conditions: Designed for field use, supporting both mobile and stationary monitoring

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Aplikasi

The WV-7012HD portable COFDM receiver is widely used across multiple industries that require reliable wireless video reception, particularly in situations where traditional receivers fail due to mobility or poor line-of-sight conditions.

• Public Security & Law Enforcement: Enables real-time monitoring during surveillance, tactical operations, or mobile command centers where reliable video reception is critical.
• Firefighting & Emergency Rescue: Supports rescue teams with live video feeds from drones, kendaraan, or field cameras, allowing commanders to make fast and accurate decisions.
• Siaran & Television: Provides reliable video reception for outdoor live broadcasting, event coverage, and ENG (Electronic News Gathering) operations.
• Disaster Response & Emergency Communications: Ensures stable communication links in situations where infrastructure may be damaged or unavailable.
• Industri & Pemantauan Infrastruktur: Useful for monitoring pipelines, pembangkit listrik, or large industrial facilities where portable receivers are required for inspections.
• Unmanned Systems (UAV/UGV/USV): Works as a ground receiver for drones, kendaraan darat tanpa awak, or unmanned surface vessels, delivering stable video links over extended ranges and under NLOS conditions.

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Optional Configurations

• Extended Battery Packs: For missions requiring longer operation times beyond 3 jam.
• External Antenna Options: Different gain antennas for optimized performance in varying environments (urban, pedesaan, or high-speed vehicular applications).
• Customized Frequency Range: Configurable frequency bands to match specific regulatory or regional requirements.
• Recording & Storage Add-Ons: Integration with DVR/PVR solutions for local video recording.
• Car Mounting Kits: Accessories for secure installation in vehicles or mobile command vans.
• OEM/ODM Customization: Available for integrators or system builders needing specific functions, interface changes, or branded solutions.

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Kesimpulan

Itu WV-7012HD 7-inch Portable COFDM Receiver is an advanced and versatile solution for wireless video reception under challenging conditions. With its compact form factor, touch-screen interface, frequency sweep function, and robust COFDM/DVB-T2 support, it delivers unparalleled performance in mobile, NLOS, and high-speed environments. Whether for public security, emergency rescue, broadcasting, or unmanned system operations, the WV-7012HD provides professionals with a dependable, ramah pengguna, and high-performance tool for real-time video monitoring in the field.