HDMI Extender over Fiber 20km: Reliable Long-Distance HD Signal Transmission

In the world of professional AV installations, where crisp, high-definition visuals need to travel vast distances without losing quality, the HDMI Extender over Fiber 20km stands out as a game-changer. This device leverages bidirectional single-mode fiber optic cable to transmit HD audio and video signals up to an impressive 20 kilometers, ensuring seamless connectivity for everything from security surveillance to large-scale digital signage. Supporting resolutions up to 4K@60Hz with HDCP 2.2 compliance, it also integrates IR remote control, RS232 for serial communication, and KVM functionality for effortless keyboard, video, and mouse extension. Designed with a low-cost LC interface and pure hardware architecture, it's plug-and-play ready - no software hassles, just stable, interference-free performance. Ideal for bridging buildings or powering expansive setups, this extender combines affordability with enterprise-grade reliability, making it a staple in modern AV infrastructure.

The HDMI Extender over Fiber 20km is engineered for B2B environments demanding robust, long-haul signal distribution. At its core, it's a transmitter-receiver pair that uses a single LC fiber connection to deliver uncompressed HDMI signals over distances far beyond traditional copper cables. Weighing just 272.1g for the transmitter and 273.1g for the receiver, its compact 106x106x17mm footprint fits neatly into rackmounts or wall installations. Powered by a simple DC 5V/2A adapter, it operates reliably in temperatures from -10°C to +55°C, with support for L-PCM audio formats. This setup not only minimizes deployment costs but also ensures signal integrity in challenging environments, much like solutions highlighted in industry reviews for similar fiber-based extenders.

Product Specifications Table

Parameter	Specification
Video Resolutions	3840x2160@60Hz (4K@60Hz), downscales to 1080p
HDCP Support	HDCP 2.2
Fiber Wavelength	1310nm / 1550nm
Transmission Distance	Up to 20km over single-mode fiber
Power Adapter	DC 5V/2A
Audio Format	L-PCM (stereo output via 3.5mm jack)
Dimensions (L x W x H)	106 x 106 x 17 mm
Weight	TX: 272.1g / RX: 273.1g
Operating Temperature	-10°C to +55°C
Humidity	10-90% RH (non-condensing)
Connector Type	HDMI input/output, LC fiber, USB for KVM, RS232, IR

These specs align with industry standards like SFP MSA and SFF-8472, ensuring compatibility with a wide range of fiber infrastructure.

Product Function Features

What sets this HDMI fiber extender apart is its thoughtful blend of essential and advanced capabilities, tailored for real-world AV challenges:

Unmatched Resolution and Compatibility

Delivers 4K@60Hz with full HDCP 2.2 support, perfect for modern 4K displays, while offering downscaling to 1080p for legacy systems.

Loop-Through Flexibility

The transmitter includes an HDMI loop output, allowing local monitoring without signal interruption - ideal for control rooms.

Integrated Control Options

Built-in IR for remote operation, RS232 for automated systems integration, and KVM support for USB-based mouse/keyboard extension over fiber.

Audio Versatility

3.5mm stereo output ensures synchronized sound transmission, supporting L-PCM formats for clear, delay-free audio.

Effortless Setup

Pure hardware design means no drivers or software; just connect and go, with compliance to optical standards for rock-solid stability.

Cost-Effective Design

Bidirectional single-fiber LC interface reduces cabling expenses compared to multi-fiber alternatives, without compromising on 20km range.

These features echo the plug-and-play ethos seen in top-rated extenders, emphasizing reliability for high-stakes installations.

Product Application Areas

This extender shines in scenarios where distance and quality can't be compromised, drawing from common use cases in professional AV deployments:

Security and Surveillance

Transmit crystal-clear 4K feeds from cameras to central monitoring stations across campuses or urban sites, enhancing real-time threat detection.

Inter-Building HD Distribution

Bridge HDMI signals between office towers or data centers, supporting collaborative video walls without latency.

Large-Scale Digital Signage

Power expansive LED screens in squares, stadiums, or retail spaces, ensuring uniform 4K content delivery over long hauls.

Broadcast and Conference Rooms

Extend AV setups for live events or executive meetings, with IR and RS232 enabling seamless remote control and automation.

Industrial Control Rooms

KVM integration allows operators to manage distant machinery interfaces securely, vital for manufacturing or energy sectors.

In essence, it's built for any B2B setup prioritizing long-distance, high-fidelity transmission, much like applications in fiber-optic AV solutions for enterprise networks.

Product Detail Display

Product Testimonials

Feedback from industry peers underscores the extender's performance:

"Switched to this for our 15km campus surveillance - zero dropouts, and the KVM feature simplified operator training." – AV Integrator, Security Firm.

"The 4K stability over single fiber cut our cabling costs in half for the conference center upgrade." – Systems Engineer, Corporate IT.

"RS232 integration was a lifesaver for our automated signage network; plug-and-play lived up to the hype." – Broadcast Technician.

These align with user experiences shared in product forums, validating its edge in demanding environments.

Thoughtful Services

We go beyond the box to support your deployment:

Custom Configuration

Tailor fiber wavelengths or add bulk KVM extensions for your specific project scale.

24/7 Technical Support

Dedicated AV specialists available via chat, email, or phone for troubleshooting or optimization tips.

Warranty and Compliance

2-year warranty, RoHS certified, with free firmware updates to keep pace with evolving HDMI standards.

Bulk Pricing and Logistics

Volume discounts for B2B orders, plus global shipping with tracking - designed to streamline your procurement.

FAQ

Q: What's the maximum distance without signal degradation?

A: Up to 20km on single-mode fiber at 1310nm/1550nm, with full 4K@60Hz support - tested for minimal attenuation.

Q: Does it require active cooling?

A: No, its low-power design handles -10°C to +55°C passively, perfect for unattended installs.

Q: Can I use it with existing RS232 automation?

A: Absolutely; bidirectional RS232 passes commands flawlessly, integrating with Crestron or AMX systems.

Q: Is downscaling automatic?

A: Yes, it intelligently downscales 4K to 1080p if the display doesn't support higher resolutions, ensuring compatibility.

Q: What's the return policy for testing?

A: 30-day satisfaction guarantee with easy returns - contact our team for seamless exchanges.

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