Use Tutorial

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

Multi-computer centralized control solution: 8-port USB 2.0 KVM switch SH08

The 8-port USB 2.0 KVM switch supports 8 computers to share a set of monitors, keyboards, mice and USB peripherals. The maximum resolution is 3840x2160 30Hz, supports USB2.0 full-speed/high-speed devices and hot-swap, and is compatible with Windows, Mac, Linux and other systems. It is suitable for various scenarios such as industrial control, medical equipment, security monitoring, etc.

2025-07-05 ekl

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

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

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

What is a KVM cable? What is its function? What are the common types of KVM cables?

A KVM cable consists of a USB cable (used for keyboard and mouse signal transmission and external hard drive data transfer) and a video cable (such as VGA, DVI, HDMI^®, or DisplayPort). It is specifically designed for KVM (Keyboard, Video, Mouse) devices, such as KVM extenders and KVM switches.

2025-02-28 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