2.5W 830–860MHz COFDM Wireless Video Transmitter and Receiver
Overview
The 2.5W PA 830–845–860MHz COFDM Wireless Video Transmitter and Receiver is a professional wireless video transmission system designed for long-range HD video links, mobile broadcasting, UAV applications, and remote monitoring. Using COFDM modulation and H.264/H.265 video encoding, it delivers reliable video transmission in challenging environments, including scenarios with multipath interference and non-line-of-sight conditions.
The system supports HDMI and CVBS video inputs, adjustable wireless bandwidth, configurable operating parameters, and multiple receiver output options. With up to 2.5W RF output power and AES-256 encryption, it is suitable for professional video production, outdoor events, and mobile surveillance applications.
Key Features
• 830–860MHz UHF operating band: Designed for applications requiring a compatible low-band wireless video link. Confirm the exact operating frequency configuration when ordering.
• 2.5W RF output power: High-power transmission option for demanding wireless video applications.
• COFDM modulation: Helps maintain a robust connection in multipath environments and during mobile operation.
• Full HD video support: Supports video encoding up to 1080p at 60fps, depending on the input format and configuration.
• H.264/H.265 encoding: Offers a choice of video compression formats to balance image quality, bandwidth, and latency.
• HDMI and CVBS inputs: Supports digital HD and analog video sources.
• Multiple receiver outputs: HDMI, CVBS, USB video streaming, and Ethernet RTSP streaming.
• Dual-antenna diversity reception: Helps improve reception reliability in changing signal conditions.
• AES-256 encryption: Provides encrypted wireless video transmission when correctly configured.
• Adjustable wireless parameters: Frequency, bandwidth, and transmission settings can be configured to suit the application.
• Compact metal transmitter enclosure: CNC-machined aluminum alloy housing for portable professional installations.
Technical Specifications
Wireless Transmission
• Product type: COFDM wireless video transmitter and receiver system
• Frequency band: 830–860MHz class; exact configured range should be confirmed
• RF output power: Up to 2.5W (34dBm); configuration dependent
• Modulation: COFDM
• IFFT mode: 2K
• Adjustable bandwidth: 1–8MHz
• Bandwidth adjustment step: 1kHz
• Constellations: QPSK, 16QAM, 64QAM
• FEC rates: 1/2, 2/3, 3/4, 5/6, 7/8
Video and Audio
• Video inputs: HDMI and analog CVBS
• Video encoding: H.264 or H.265
• Maximum listed video format: Up to 1080p60, depending on configuration
• Audio: HDMI embedded audio and analog audio input options
• Encryption: AES-256
• Video latency: H.265 approximately 0.2–0.3 seconds; H.264 approximately 0.05–0.13 seconds, depending on settings
Transmitter Interfaces
• HDMI video input
• CVBS analog audio/video input
• TTL 3.3V configuration serial port
• Transparent serial data interface, TTL 3.3V by default
• Optional RS232-level data interface, subject to configuration
• RF antenna connector
Receiver Interfaces
• HDMI video/audio output
• CVBS analog video output
• USB video streaming output
• Ethernet RTSP streaming
• Dual SMA RF antenna inputs
• TTL UART data and configuration interfaces
• TF card or USB storage recording, depending on configuration
Physical and Power Information
• Transmitter enclosure: CNC aluminum alloy
• Transmitter dimensions: Approximately 105 × 50 × 27mm
• Transmitter weight: Less than 140g, as listed for the transmitter
• Power supply: Confirm the required voltage and connector for the selected version before installation
Applications
• UAV and drone video downlinks
• Mobile robot and unmanned vehicle video transmission
• Live sports broadcasting and bicycle race coverage
• Wireless camera systems for outdoor events
• Remote video monitoring and security systems
• Professional field production and temporary broadcast links
• Remote video feeds for control rooms and monitoring stations
FAQ
Q1: What is included in the system?
A: The product is a transmitter-and-receiver system. Please confirm the exact package contents, antennas, power accessories, and cables with the seller before ordering.
Q2: Does it support 1080p HD video?
A: Yes. The listed system supports video formats up to 1080p60, depending on the input source and configuration.
Q3: Which video inputs are supported?
A: The transmitter supports HDMI and analog CVBS video inputs.
Q4: Which outputs are available on the receiver?
A: The receiver supports HDMI, CVBS, USB video streaming, and Ethernet RTSP streaming. Recording options may include TF card or USB storage, depending on the configuration.
Q5: Is the operating frequency adjustable?
A: The system supports configurable operating frequency and bandwidth. Confirm the exact 830–845MHz, 845–860MHz, or other requested configuration before purchase.
Q6: Can it transmit video when there is no direct line of sight?
A: COFDM modulation is designed to improve performance in multipath and challenging propagation environments. Actual performance depends on terrain, obstacles, antenna placement, interference, and the configured bandwidth.
Q7: Is this system suitable for drones and mobile robots?
A: Yes. It is designed for wireless video links used in UAVs, mobile robots, and other mobile platforms. Installation and power requirements should be checked for the intended platform.
Q8: Can the system be used in every country?
A: No. Operating frequencies and RF output power must comply with local spectrum regulations and licensing requirements. Verify that the configured frequency and transmit power are authorized in your location before use.