1W COFDM HD Wireless Transmitter Audio Video Data Dynamic 128 Bit AES Encryption

Product introduction

H.265 HD COFDM is the latest COFDM video transmitter that supports multi-channel IP input, supports full-featured interface (HDMI/SDI/CVBS) with COFDM transmission in a small, lightweight chassis.It uses a highly integrated embedded design, ultra-linear digital predistortion RF design, high-definition coding, digital modulation, full-band RF output, supports narrowband (1MHz), low latency, transparent data long range transmission applications,improve the reliability in non-line-of-sight and complex environments.

This supports video/audio/data transmission with selectable modulations bandwidths of 1, 2, 4 and 8MHz,the video quality has been greatly improved compared to other encoders by using advanced features of the H.265 encoder. It has a simple and user-friendly LCD control panel. The user interface allows quick control of preset selection, RF power, bandwidth, RF frequency,modulator and ect.

This transmitter is capable of AES encryption, making it ideal for high-definition digital broadcasting,public security monitoring, covert surveillance, public security, armed police, fire-figting and other secure transmission applications,widely used in multi-channel video streaming, high standard unmanned control system, intelligent control equipment.

Product Features

• H.265 high-efficiency full HD 1080p compression encoding
• Full-featured interface, HDMI/SDI/CVBS
• COFDM ultra-narrow band modulation technology
• Supports one way UDP unidirectional network video stream
• Support full-band/ultra-narrow band /multi-bandwidth modulation (1MHZ/2MHZ/4MHZ/8MHZ)
• Support transparent network/serial port high rate transmission
• Adaptive multi-video format input
• Configuration menu real-time preset
• Supports 128-bit dynamic AES encryption
• Highly integrated modular combination design
• Compact size, light weight, easy to carry, using heat sink aluminum chassis

Specifications:

Product Overview:
The 1W COFDM HD Wireless Transmitter is a cutting-edge, compact solution for secure, high-definition wireless video, audio, and data transmission. Designed with advanced H.265 compression and COFDM modulation technology, it delivers full HD 1080p video over long distances, even in non-line-of-sight (NLOS) or complex environments. With dynamic 128-bit AES encryption, this transmitter ensures secure and reliable communication for professional and mission-critical applications such as public security, firefighting, surveillance, unmanned systems, and intelligent control equipment.

The transmitter features a highly integrated, lightweight chassis with an ultra-linear digital predistortion RF design, supporting multiple input formats (HDMI, SDI, CVBS) and multi-channel IP streaming. It offers flexible bandwidth options, low latency, and full-band RF output, making it ideal for high-performance UAVs, mobile video systems, or covert monitoring operations.

Key Features:

• High-Efficiency H.265 Compression: Full HD 1080p encoding reduces bandwidth usage while maintaining superior video quality.
• Multi-Interface Support: HDMI, SDI, and CVBS inputs ensure compatibility with various AV sources.
• COFDM Modulation Technology: Ultra-narrowband modulation with selectable bandwidths (1, 2, 4, 8 MHz) enables stable transmission in NLOS and high-speed mobile scenarios.
• Data & Audio Transmission: Supports one-way UDP network video streaming and transparent TTL serial data transmission.
• Dynamic 128-Bit AES Encryption: Secures video, audio, and data streams for sensitive or classified applications.
• Adaptive Input Formats: Automatically adjusts to different video input formats for seamless integration.
• User-Friendly Interface: LCD control panel allows real-time adjustment of RF power, frequency, bandwidth, modulation, and preset selection.
• Compact & Portable: Lightweight aluminum heat-sink chassis ensures efficient cooling and easy deployment.
• Customizable Output Power: Default 1W output, with options for up to 27 dBm for extended range applications.

Technical Specifications:

• DC Input Range: 6–17V
• Working Current: 700 mA @ 12V (~10W)
• Video Input: SDI / HDMI / CVBS
• UART Interface: Transparent TTL serial port for unidirectional data
• LAN Port: 1 × UDP port
• Data Rate: 30 Mbps (RJ45), 115200 bps (RS232)
• Channel Bandwidth: 1/2/4/8 MHz
• Operating Frequency: 300–2500 MHz, stepping 1 MHz
• Output Power: 1W (27 dBm customizable)
• Encryption: Dynamic 128-bit AES
• FEC Options: 1/2, 2/3, 3/4, 5/6, 7/8
• Guard Interval Options: 1/32, 1/16, 1/8, 1/4
• Video Encoding: H.265
• Modulation: COFDM, QPSK, 16QAM, 64QAM
• RF Interface: SMA
• Parameter Control: OLED/LCD control panel for real-time configuration
• Dimensions: 80 × 54 × 23 mm
• Weight: 146 g

Applications:
The 1W COFDM HD Wireless Transmitter is ideal for:

• UAV & Drone Video Transmission: Real-time HD video streaming for aerial photography, inspection, or surveillance.
• Mobile Surveillance & Security: Reliable video/audio links for law enforcement, firefighting, or security operations.
• Intelligent Control Systems: High-speed data transmission for industrial automation and unmanned control systems.
• Covert Monitoring & Public Safety: Encrypted transmission suitable for sensitive surveillance tasks or tactical operations.
• Broadcast & Media: Compact and lightweight for on-field live video streaming and mobile media production.

Why Choose:
This transmitter combines high-definition video quality, secure AES encryption, low latency, and flexible deployment in a small, portable design. Its wide frequency range, multiple modulation options, and adaptive interface make it a versatile choice for UAVs, mobile surveillance platforms, and professional secure video transmission applications. With easy-to-use controls and robust build quality, it provides dependable, high-performance wireless video and data transmission for any critical mission.