TESmart HKS0802A1U HDMI Dual Monitor KVM Switch 4 HDMI PCs + 2 HDMI Monitors Updated 4K@60Hz, Support Cascading for Quad Monitor, HDR 10, HDCP 2.2, (Black)

TESmart HKS0802A1U HDMI Dual Monitor KVM Switch 4 HDMI PCs + 2 HDMI Monitors Updated 4K@60Hz, Support Cascading for Quad Monitor, HDR 10, HDCP 2.2, (Black) HDMI Dual Monitor KVM Switch can easily integrate cross-platform computer devices. Our Dual Monitor KVM Switch can help you add more inputs to your TV or AV receiver if you have too many devices to manage. Each input device requires 2 HDMI inputs to display to 2 monitors. Support 2 display mode, you can choose any connected PC to duplicate or extend to 2 monitors, or switch any PC to display on any monitor at will. Support DCCI, you can extend the connected PCs to up to 4 monitors using 2 of this KVM Switch. Supports using USB hubs and USB keyboard and mouse. You can connect a printer, USB drive, bar code scanner or other USB 2.0 devices to this KVM. This product also supports several other switching modes. You can switch input ports with front panel button, IR signals and keyboard hotkeys.

Features

• Using only 1 set of keyboard, mouse and 2 monitors to control 4 computers with HDMI interface
• Support Unix /Windows /Debian /Ubuntu /Fedora /Mac OS X /Raspbian /Ubuntu for Raspberry Pi and other Linux based systems.
• Support resolution up to 3840*2160@60Hz
• Support hot plug, disconnect or connect devices to the KVM at any time without turning off PC
• With EDID emulators in each input port, keep PCs always have correct information, prevent displays setting change while switching input ports
• Support front panel button, keyboard hotkeys, IR remote control and RS232 to control KVM
• Available to use keyboard and mouse without any delay after switching input sources
• Support keyboard and mouse pass-through mode to improve K&M compatibility 
• Support DCCI

Diagram

3 Operating Modes

Mode 1: Two monitors splicing to diaplay the picture of one host.
Mode 2: Two monitors show the main screen and extended screen of one host.
Mode 3: The two monitors respectively show the pictures of the two hosts.

Quad-monitor KVM switch after cascading

You can achieve Quad-monitor KVM switch after cascading two this TESmart dual-monitor KVMs.
Prerequisite for realizing Quad monitor: the computer (graphics card) can support Quad monitor when directly connected to 4 monitors.

Pass-through mode to improve KM compatibility

Supports keyboard and mouse pass-through mode (Semi-DDM USB), takes advantage of DDM (Dynamic Device Mapping) technology, Compatible with most wired, wireless, mechanical, and gaming keyboards