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HDMI® KVM IP Fiber Optic Extender Switch 403FHK: Building a professional-grade solution for long-distance centralized control
The 403FHK HDMI® KVM over IP fiber extender and seamless switcher delivers up to 20km long-distance transmission of HDMI®, USB, audio, and control signals via single-mode fiber. Designed for command centers, data centers, financial trading floors, and industrial control systems, it enables centralized deployment, seamless switching, low latency, and scalable TCP/IP architecture for professional B2B applications.
2025-12-31 ekl
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How to extend a DVI signal by 50 meters? DVI extension solutions.
The DVI Extender DA can be widely used in video conferencing systems, broadcasting systems, CCTV systems, and TV monitoring systems as compatible video processing equipment.
2025-11-14 ekl
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eKL-UE001 USB 3.0 Extender: Extend USB 100m Over Single Ethernet Cable, 4-Port Expansion
he eKL-UE001 USB 3.0 Extender supports 100-meter transmission over a single CAT6A cable. Equipped with 4 USB 3.0 ports, it's compatible with USB 2.0/1.1 devices and works seamlessly across meeting rooms, classrooms, and industrial environments. Plug-and-play, no driver needed.
2025-07-04 ekl
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What Is a POE USB Extender?Why Choose the POE USB Extender HUA?
Learn what a POE USB extender is and how it delivers both USB data and power over a single Ethernet cable for long-distance transmission. It's ideal for security monitoring, remote teaching, and industrial control setups. With broad system compatibility and simple installation, it makes USB device deployment faster and more efficient.
2025-06-23 ekl
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![How to connect and use the HDMI KVM seamless switching network extender 403HK?]()
How to connect and use the HDMI® KVM seamless switching network extender 403HK?
It consists of a seamless switcher with sending function and a receiving end for outputting video. The middle is connected by CAT5e/CAT6 network cable
2025-04-30 ekl
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![How to extend the HDMI signal for 70-100m without compression? HE101 Installation and Use Tutorial]()
How to extend the HDMI® signal for 70-100m without compression? HE101 Installation and Use Tutorial
HE101 is designed without compression and uses single network cable extension technology, which can extend 1920 * 1080p HDMI® signal by 100 meters and 4k * 2k HDMI® signal by 70 meters; It also supports simultaneous transmission of two-way RS-232 and two-way infrared signals; Convenient for audio and video engineering
2024-05-31 ekL
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![What is an extender? What are the functions and advantages? What are the types and uses?]()
What is an extender? What are the functions and advantages? What are the types and uses?
The function of the extender is to solve the problems of signal attenuation, interference and distortion that may occur during long-distance transmission, and to ensure the quality and stability of the signal.
2023-07-21 ekl
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![What is a KVM fiber optic extender?]()
What is a KVM fiber optic extender?
The main principle of the KVM fiber optic extender is that the sending end converts the video signal and USB signal of the computer host into an optical signal, and transmits the optical signal to the receiving end through the optical fiber, and the receiving end converts the optical signal back to the KVM signal, so that the remote Can normally connect the computer monitor, keyboard, mouse, and then operate the computer.
2023-05-29 ekl
