Level1Techs 1.4 Display Port KVM Switch - Single Monitor - Four Computer

This is what matters about Level1Techs 1.4 Display Port KVM Switch - Single Monitor - Four Computer.

About

The 4-host scale-up of Level1Techs' purist single-monitor KVM, running full DP 1.4 with DSC support to sustain 4K@120Hz (or 144Hz at 1440p) and reaching into 8K@30Hz territory. Deliberately lacks an active EDID emulator to preserve a pure passthrough signal path — every host switch re-negotiates the display handshake, causing brief latency and window resizing unless the OS handles it natively (Windows 11's software EDID persistence). Does run a dedicated compensation EDID engine just to keep HDCP re-keying alive, preventing black-screen DRM violations. USB 3.2 Gen1 (5Gbps) reliably powers high-end RGB keyboards (e.g. Corsair) that overwhelm lesser KVMs' power rails.

DisplayPort version
1.4
Max resolution
7680x4320@120Hz

Ports: 4× DisplayPort 1.4 (entrada de host), 1× DisplayPort 1.4 (salida de consola), 4× USB 3.0/3.2 Gen1 5Gbps (entrada de host), 4× USB 2.0 HID (consola, frontal/trasero), 2× USB 3.0/3.2 Gen1 5Gbps (periféricos de consola, frontal/trasero), 4× Audio 3.5mm (entrada de host) and 1× Audio 3.5mm analógico (salida de consola)

Confirmed with

  • Notebook (generic)

    An NVIDIA developer forum user confirms running a laptop's mouse/keyboard through this exact switch daily. Like its 2-computer sibling, it deliberately skips EDID emulation to preserve bandwidth for DSC/high refresh — expect a full reconnect handshake on every switch.

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