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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

How to Install and Configure the HD Character Overlay Device K3A - Step-by-Step Guide

Learn how to install and set up the Xudongtai HD Character Overlay Device K3A with this detailed step-by-step guide. From hardware connections and USB-to-RS232 driver installation to IP configuration, software control, and remote functions, this tutorial covers everything you need to display custom text, adjust fonts, and manage overlay settings with ease.

2025-10-29 ekl

HDMI^® Matrix Switch 412HN - 4x2 Smart Solution for HD Video Distribution

eKL 412HN HDMI^® 4x2 Matrix Switch lets you connect 4 HDMI^® sources to 2 displays with easy switching. It supports up to 4K@60Hz resolution, audio and video separation, and both optical and 3.5mm audio output. Widely used in conference rooms, surveillance centers, showrooms, and more.

2025-07-08 ekl

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

How to switch hosts without black screen?Solution: Seamless switcher

The most common way to switch hosts without a black screen is to use a seamless switch that only switches video signal sources, such as HDMI^® seamless switch, DVI seamless switch, VGA seamless switch, etc.; the other is a KVM seamless switch that supports simultaneous switching of keyboard and mouse.

2024-07-31 ekl

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

How to connect multi-viewer seamless KVM switch? How to use HDMI^® KVM seamless switch

One of the biggest advantages of the HDMI^® KVM Seamless Switch WF404H is its seamless switching feature. Users can easily control four computer hosts with one keyboard, mouse and four monitors without having to frequently switch cables or replug and unplug devices.

2024-04-09 ekl

What is the eKL 4-in-3-out HDMI^® KVM seamless switch? How to use 413HW

The 4-in and 3-out HDMI^® KVM seamless switch EKL-413HW can connect up to 4 computer hosts with graphics cards that support 3 HDMI^® outputs, enabling sharing of 2 sets of keyboards and mice, 3 HDMI^® monitors, and 2 USB3.0 HUB devices, supporting 1 The main screen of the station expands the functions of 2 secondary screens.

2023-11-29 ekl