KVM switch InLine 57885D 2 ports USB VGA

The InLine KVM switch 4-way with HDMI 2.1 lets one workstation control four computers using a single HDMI display, keyboard and mouse. It supports high-resolution video up to 8K@60Hz and modern HDR formats (Dolby Vision, HDR10+, HLG) while sharing USB 3.2 Gen.1 peripherals across all connected systems. The device is platform-independent, requires no drivers and is built in a robust metal housing with ESD protection.

Advantages

The switch consolidates four computers into one workspace, reducing the need for multiple input devices and simplifying workflow. HDMI 2.1 and wide HDR support provide high-fidelity image reproduction for graphics-intensive applications. Four USB 3.2 Gen.1 ports enable fast peripheral sharing at up to 5 Gb/s. Multiple switching options (front button, hotkey, IR remote or RS-232) allow flexible and automatable control. The unit's metal housing, included accessories and broad compatibility ensure reliable professional operation.

Suitable for

• IT administrators and server rooms
• Technical workstations and training systems
• Home offices or studios with multiple systems

Key specifications

• HDMI inputs: 4 × HDMI Type A (19-pin)
• HDMI output: 1 × HDMI Type A (19-pin)
• USB: 4 × USB 3.2 Gen.1 (USB-A) for peripherals, 4 × USB-B host ports
• Video resolutions: up to 8K@60Hz; 4K@120Hz/144Hz; 1080p@240Hz
• Colour depth and spaces: 8/10/12 bit; RGB 4:4:4, YCbCr 4:4:4 / 4:2:2 / 4:2:0
• HDR support: Dolby Vision, HDR10, HDR10+, HLG
• HDMI version: 2.1; HDCP compatibility: 2.3
• Audio: HDMI LPCM and multiple Dolby/DTS formats; audio out 3.5 mm (PCM 2.0CH)
• Control interfaces: front button, hotkey, IR (3.5 mm, 38 kHz), RS-232 (3-pin)
• Latency: no video or audio delay
• ESD protection: ±8 kV air / ±4 kV contact
• Housing: metal, black; dimensions: 270 × 100 × 30 mm; weight: 756 g
• Operating temperature: 0–40 °C; storage: –20–60 °C; humidity: 20–90% non-condensing
• Power supply: external adapter 12 V DC, 1.0 A (12 W); input 100–240 V AC

How to use

Connect up to four source computers to the HDMI inputs and their USB host ports to the corresponding USB-B connectors. Connect a single HDMI monitor to the HDMI output and plug keyboard and mouse into the USB-A peripheral ports or shared hub. Use the front panel button, assigned hotkeys, the included IR remote or RS-232 commands to switch control between systems. Attach the external IR receiver if needed, and connect the supplied 12 V DC power adapter to power the unit.

Usage recommendations

For best video performance use high-quality HDMI 2.1 cables: up to 2 m for 8K / 4K@120 Hz, up to 5 m for Ultra HDMI 2.1; for longer runs (up to 10 m) 1080p is recommended with standard cables. Ensure proper ventilation and operate the unit within specified temperature and humidity ranges.