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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

8-in 2-out HDMI^® seamless switcher 812HA connection use graphic tutorial

812HA is an 8-in 2-out HDMI^® seamless switcher, which can be installed on the rack; it supports 8-way HDMI^® input and 2-way HDMI^® (same screen) simultaneous output and screen split display function

2023-07-27 ekl

Dual-screen HDMI^® KVM switcher: the new darling of the electronics industry

With the development of computer technology, more and more people need to connect multiple computers and operate on multiple displays simultaneously. The Dual-Screen HDMI^® KVM switcher can easily accomplish this task. It not only allows you to switch between multiple computers but also enables you to connect multiple displays at the same time, improving work efficiency.

2023-03-28 ekL

HDMI^® matrix 4 in 2 out 412HN connection using graphic tutorial

HDMI^® matrix 412HN adopts 4-in 2-out design, supports HDCP2.2, 3840*2160 60Hz resolution, 8/10/12-bit color depth, LPCM/Dolby/DTS 5.1 channel extraction and 2-channel SPDIF optical audio and 1 channel 3.5mm analog audio output

2022-05-31 ekL

HDMI^® matrix KVM switch 2 in 2 out 212HN connection instructions

HDMI^® KVM matrix switcher adopts 2 input and 2 output design to realize the simultaneous (cross) display of the main screen and the secondary screen of two computer hosts, and supports the keyboard and mouse transparent transmission (through) mode

2021-11-26 ekL

4K HDMI^® fiber optic extender HF10 installation tutorial

HDMI^® fiber optic extender HF10 single-mode can be extended by 10 kilometers/20 kilometers/60 kilometers (customized); multi-mode extended by 300 meters; support 7.1-channel PCM surround sound and compressed audio, compatible with DVI signal transmission

2021-04-08 ekL

SDI fiber optic extender SDF01 connection tutorial

The SDI fiber optic extender SDF01 is composed of a transmitter and a receiver. The fiber optic cable is used to connect the two devices. The transmission distance can be extended by 1 meter to 20 kilometers. After the signal is not compressed, the video signal is output with high fidelity.

2021-01-06 ekL

VGA fiber optic extender VF200 connection tutorial

The VGA fiber extender vf200 can extend the transmission of audio and VGA video signals by 20 km through optical fiber transmission medium, and supports 1920* 1080P@60Hz Resolution; support rack mounting

2020-11-16 ekL