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SMA

SMA KC-302AS HDMI KVM Switch 3 Computers 2 Monitors 4K60Hz USB 3.0 Wired Remote

SKU CH-M984-NE1ZH

Share three computers across two monitors at 4K60 Hz with EDID emulation, four USB 3.0 ports and a wired remote

  • TypeHDMI, USB
  • Computer Connections3 Ports
  • Monitor Connections2 Ports
  • Video ResolutionThis KVM 3 computers supports resolutions up to 4K60Hz with
  • PC SelectionPush Buttons
  • Monitors SupportedHDMI, HDMI
  • Control three computers with one keyboard and mouse set
  • EDID emulation keeps window layouts intact when switching PCs
  • 4K at 60 Hz with automatic resolution adjustment
  • Four USB 3.0 ports deliver up to 5 Gbps data transfer
  • Wired remote and front-panel buttons give two switching methods

Triple-Computer Dual-Monitor KVM Switch

The SMA KC-302AS lets one keyboard, mouse and four USB 3.0 peripherals control three desktops or laptops across two HDMI monitors. EDID emulation keeps window layouts intact when switching between locked or active systems. It operates driver-free on Windows, Mac, Linux and Unix platforms.

Passive Cooling With External 12 V Power

The unit draws power from the included DC 12 V adapter and runs without fans, so it adds no audible noise to a quiet workspace. LED indicators on the front panel show the active computer at a glance. Power consumption scales with the attached USB 3.0 devices and monitor load.

Compact Metal Chassis And Wired Remote

The enclosure measures 16 x 6.5 x 3 centimetres and fits neatly behind monitors or under a desk. Each computer requires two HDMI cables plus one USB 3.0 cable, all supplied in the box. A wired remote duplicates the front push-buttons, allowing the switch itself to be tucked out of sight while ports remain accessible.

Highlights

  • Control three computers with one keyboard and mouse set
  • EDID emulation keeps window layouts intact when switching PCs
  • 4K at 60 Hz with automatic resolution adjustment
  • Four USB 3.0 ports deliver up to 5 Gbps data transfer
  • Wired remote and front-panel buttons give two switching methods

Specifications

SeriesHDMI KVM Switch 2 Monitors 3 Computers
ModelKC-302AS
TypeHDMI, USB
Computer Connections3 Ports
Monitor Connections2 Ports
Video ResolutionThis KVM 3 computers supports resolutions up to 4K60Hz with a built-in automatic adjustment system for more detailed and lifelike images, Backwards compatible with lower resolutions(e.g. 2K@120Hz,@144Hz) Tip:4K@60Hz effect needs both computer and monitor to support 4K60Hz and please use HDMI 2.0 cables
PC SelectionPush Buttons
Monitors SupportedHDMI, HDMI
LED IndicatorsYes
Power FeaturesCome with Power Adapter
USB Featureswith USB support
ApplicationThis KVM switch dual monitor allows you to control 3 desktops or laptops by only one set of wired or wireless keyboard mouse, share 4 USB peripherals devices and 2 monitors.HDMI switch for dual monitor supports extended and mirrored diaplay modes
Dimensions16 x 6.5 x 3 Centimetres
Package Contents1 x KVm Switches,
3 x USB Cable,
2 x HD-MI Cable,
1 x Wired Remote,
1 x Power Adapter,
1 x User Manual

Questions about this item

How do I connect the KC-302AS to three computers and two monitors, and which step do people most often miss?

Each computer needs two HDMI cables and one USB 3.0 cable plugged into its matching INPUT A and INPUT B ports; the step most often missed is connecting the USB 3.0 cable for every PC, without which keyboard and mouse sharing will not work.

What maintenance or replacement will the KC-302AS need over time?

The unit has no user-serviceable parts; only the supplied 12 V power adapter or the USB 3.0 and HDMI cables may need replacement if they become damaged or fail.

What is the first limit I will hit when running the KC-302AS at 4K 60 Hz for long periods?

The 4K 60 Hz signal requires both the computer and the monitor to support 4K 60 Hz and HDMI 2.0 cables; if any link in that chain is limited to a lower spec, the switch will fall back to 2K at 120 Hz or 144 Hz.

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