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

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

How to use 4-port USB3.0 HDMI^® KVM seamless switch 41H?

Support 4 computer hosts to share a display, 1 set of keyboard and mouse, 1 printer, 1 U disk USB3.0 HDMI^® KVM seamless switch 41H, compatible with Windows, Linux, Mac OS

2023-07-28 ekl