100km COFDM

100km LOS UAV Video Link 5W Long Range HD COFDM Video Transmitter AES EncyptionDetailed Product Description
Frequency: 138-4400MHz (available)
RF Power Output: 5-20W
Video Interface: HD-SDI; BNC
Resolution: 1980*1080
Work Environment: -30~70°
Casing:IP66 (dustproof, Rainproof)

Long-range video transmitter introduction:
It is a new arrival digital wireless video audio transmitter which adopts the latest technologies of COFDM modulation and H.264/H.265 image compression that enables good NLOS (Non-line-of -sight) transmission with DVD quality video. The transmitter is compact in size with a strong power amplifier for longer-range transmission. Good heat resistant with two cooling fans. Be safe with AES128/256bits. Can work well in fast-moving transmission.

Features:
COFDM modulation, Stable transmission
MPEG-4 video compression, DVD video quality
Military aluminum housing, Strong casing with built-in two cooling fans
Mobile and NLOS(Non-line-of-sight) transmission
Great security by encryption of AES 128 bits
Low system latency
Modular design, compact structure, OEM design
Several wavebands are available: VHF/L/ S
Can be customized to add additional features, such as HD/HD-SDI, data port, Ethernet and etc.

Specifications:
Modulation CODFM
DC input DC12V-DC14V
Working Current ≤4.7A@DC12V
Constellation QPSK,16QAM,64QAM (optional)
FEC 1/2,2/3,3/4,5/6,7/8 (optional)
Carrier 2K
Guard Interval 1/32,1/16,1/8,1/4 (optional)
Frequency 138-4400MHz (available)
RF power output 5-20W
A/V interface HD-SDI/HDMI; BNC
RF interface N type
Flatness ≤2dB(within full frequency range), ≤0.5dB(within 8MHz)
Video Harmonic 1Vp-p @ 75Ω, NTSC/PAL adaptive
CBER <2.0E-4
Video Compression H.264/H.265
Resolution 19801080 Video Rate 6Mbps Casing Protection IP66 (dustproof, rainproof) Work environment -30~70° Dimension 220140*60MM
Weight 2.3kg
FULL HD COFDM Wireless Transmitter Application:
This specially designed system is for long-range distances for any AV equipment, has been widely used in Police Forces, First Responders, Security Services, Fire Services, Port Security, Homeland Security, Traffic Management, Police Technical Support Units, Special Forces, Military Command and Control Posts, Airport, Border Control, Major Incident Support.

Product Overview:
The 100km Long-Range UAV Video Link is a state-of-the-art wireless digital video and audio transmission system designed for professional UAV, aerial surveillance, and long-range video applications. Leveraging the latest COFDM (Coded Orthogonal Frequency Division Multiplexing) modulation technology combined with advanced H.264/H.265 video compression, this transmitter delivers superior Non-Line-of-Sight (NLOS) transmission with DVD-quality video, even in challenging environments. Compact, rugged, and reliable, it is specifically engineered for high-performance aerial operations requiring secure, low-latency, high-definition video feeds.

This transmitter is capable of operating in harsh environments, withstanding temperatures from -30°C to 70°C, and is protected by a robust IP66-rated casing against dust and rain. The built-in dual cooling fan system ensures stable operation even during prolonged high-power usage. Equipped with AES128/256-bit encryption, it ensures secure transmission for sensitive and critical operations.

Key Features:

• COFDM Modulation: Ensures highly stable and reliable video transmission over long distances, even under Non-Line-of-Sight conditions.
• Advanced Video Compression: H.264/H.265 compression delivers DVD-quality video while optimizing bandwidth efficiency.
• Full HD Resolution: Supports 1920×1080 resolution with 6 Mbps video bit rate for clear, sharp images.
• Rugged Military-Grade Housing: Made from aluminum alloy with built-in dual cooling fans for heat dissipation and enhanced durability.
• Secure Transmission: AES 128/256-bit encryption provides strong protection for sensitive communications.
• Low Latency: Designed for real-time transmission in fast-moving scenarios, suitable for UAV and mobile applications.
• Modular & Compact Design: Lightweight, portable, and easily integrated into various platforms with OEM customization available.
• Wide Frequency Range: Supports multiple wavebands including VHF, L-band, and S-band (138–4400 MHz) for flexible deployment.
• Customizable Options: Can be equipped with additional interfaces such as HD/HD-SDI, HDMI, data ports, or Ethernet to meet specific mission requirements.

Technical Specifications:

• Modulation: COFDM
• Video Compression: H.264/H.265
• Video Resolution: 1920×1080
• Video Bit Rate: 6 Mbps
• RF Frequency Range: 138–4400 MHz (customizable)
• RF Power Output: 5–20 W
• Constellation Options: QPSK, 16QAM, 64QAM
• FEC Options: 1/2, 2/3, 3/4, 5/6, 7/8
• Carrier: 2K
• Guard Interval Options: 1/32, 1/16, 1/8, 1/4
• Audio/Video Interface: HD-SDI/HDMI; BNC
• RF Interface: N-type connector
• Video Flatness: ≤2 dB (full frequency range), ≤0.5 dB (within 8 MHz)
• Video Harmonic: 1Vp-p @ 75Ω, NTSC/PAL adaptive
• CBER: <2.0E-4
• Input Voltage: DC 12V–14V
• Working Current: ≤4.7A@DC12V
• Operating Environment: -30°C to 70°C
• Casing Protection: IP66 (dustproof and rainproof)
• Dimensions: 220×140×60 mm
• Weight: 2.3 kg

Applications:
This high-performance COFDM video transmitter is designed for professional operations requiring reliable, long-range video links. Typical applications include:

• Public Safety & Law Enforcement: Ideal for police, border patrol, traffic monitoring, and tactical response units for real-time aerial surveillance.
• Emergency Services: Supports firefighting, disaster response, and search-and-rescue operations by providing clear aerial video feeds.
• Military & Defense: Suitable for tactical UAV missions, reconnaissance, and command-and-control posts requiring secure and low-latency transmissions.
• Critical Infrastructure Security: Enhances airport, port, and border control monitoring with dependable long-range video links.
• Industrial & Commercial Applications: Useful in remote infrastructure monitoring, pipeline inspection, and energy sector aerial surveys.
• Event & Media Broadcasting: Provides high-quality aerial video feeds for live events, media coverage, and cinematography.

Optional Configurations and Customization:

• Enhanced Interfaces: HD/HD-SDI, HDMI, Ethernet, or additional data ports for integration with existing systems.
• Higher Power Output: Configurable RF power from 5W up to 20W to achieve longer transmission ranges.
• Custom Frequency Bands: Frequency customization for specific regulatory or operational requirements.
• OEM Solutions: Custom casing, branding, or mounting options tailored to client specifications.

Why Choose This COFDM Video Transmitter:
With a combination of COFDM modulation, advanced H.264/H.265 compression, low latency, and AES encryption, this transmitter delivers exceptional performance for UAVs and long-range video transmission applications. Its robust design, flexibility, and extensive customization options make it ideal for mission-critical deployments where reliability, image quality, and security are paramount.

Whether you are deploying UAVs for law enforcement, emergency services, military operations, or commercial aerial surveying, this long-range COFDM video transmitter ensures a secure, stable, and high-definition video link even in challenging environments.