Black Box
KVXLCDPF-100-SFPBUN3 KVM Extender 4K DisplayPort USB 2.0 Over Fiber Optic – 20km Range
The Black Box KVXLCDPF-100-SFPBUN3 KVM Extender delivers powerful remote workstation access with ultra-high-definition 4K DisplayPort video, USB 2.0 peripheral support, and fiber-optic reliability. Designed for secure, high-performance applications, this extender pair allows administrators and professionals to operate computers or servers up to 20 kilometers away over a single-mode fiber optic link. With full USB emulation and smooth video performance at up to 4096 x 2160 resolution, this unit is ideal for control rooms, broadcasting, government operations, and industrial automation.
Features
This SFP-based system includes both local and remote units and uses a modular, plug-and-play design that simplifies installation and scalability. With zero network bandwidth usage, it provides a point-to-point direct connection for consistent, secure operation—especially useful in air-gapped or high-security environments.
Advanced Options
The KVXLCDPF-100-SFPBUN3 supports uncompressed, pixel-perfect 4K UHD video and is built for high-fidelity DisplayPort applications over long distances. USB 2.0 support ensures compatibility with keyboards, mice, flash drives, touchscreens, and other standard peripherals. The system transmits video and USB over a dedicated fiber optic link, eliminating interference and guaranteeing low-latency interaction. The extender set also supports EDID pass-through, plug-and-play operation, and is compatible with standard LC-terminated fiber. Designed for rack-mount or desktop environments, this rugged solution provides enterprise-grade reliability and high uptime.
Product Key Features
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Transmits 4K DisplayPort video and USB 2.0 up to 20 km
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Includes both transmitter and receiver (SFP-based)
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Supports 4096 x 2160 resolution at 60 Hz
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USB 2.0 for keyboard, mouse, storage, and touchscreen devices
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Fiber optic link ensures EMI/RFI-free transmission
Reliability & Performance
The Black Box KVXLCDPF-100-SFPBUN3 excels in high-performance environments, ensuring secure and uninterrupted KVM extension over fiber. Built for industrial and mission-critical use, the system operates with zero compression and minimal latency, preserving original video quality and responsiveness. Its rugged design and SFP modularity enable easy maintenance and field upgrades. Fiber transmission eliminates electrical interference and supports long-distance deployment up to 20 kilometers, while USB 2.0 passthrough guarantees seamless peripheral connectivity. This KVM Extender is built for consistent 24/7 operation with minimal failure points, ensuring optimal uptime in sensitive environments.
Key Features (Bullet List)
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4K UHD DisplayPort resolution (4096 x 2160 @ 60 Hz)
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USB 2.0 peripheral support
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20 km extension over single-mode fiber
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Includes transmitter and receiver
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Plug-and-play design
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SFP-based modular architecture
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Zero compression, zero latency
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LC fiber connectors
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EDID pass-through
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Rugged housing for rack or desktop use
Product Specifications





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