SM-UHS-4S

4-port | Seamless HDMI KVM Switch | Ultra-HD | Multiviewer –

The SM-UHS-4S is a 4-port single-head HDMI KVM switch that supports UHD 4K @ 60 video and fast, reliable switching between connected computers. It features mouse-based channel selection and offers multiple display layouts including single view, PiP, tri-view, and quad view. Designed for environments that require consistent performance and clear visuals, the SM-UHS-4S provides straightforward control of up to four systems from a single workstation.

  • Fast Seamless Video Switching. Virtually zero delay for uninterrupted channel transitions
  • UHD 4K @ 60 Video Resolution. Enjoy stunning Ultra HD visuals at a smooth 60Hz refresh rate
  • Built-In Video Scaler. Effortlessly handle various input resolutions; no need for inputs to be 4K @60 as the unit scales them up for optimal display
  • Mouse-Driven Channel Switching. Seamlessly switch channels using mouse movements on-screen
  • Full KM Emulation. Manage 4 connected computers effortlessly
  • Independent USB 2.0 Switching. Supports separate switching for USB devices
  • IP Connectivity with Graphic Web UI. Control via web-based interface for easy management
  • Multiple Video Modes. Single, PiP, Tri-view, and Quad View options for versatile display
  • Power Redundancy. Ensures continuous operation with power backup
  • Command Centers
  • Video Editing
  • Security Surveillance
  • Air Traffic Control
  • Broadcast Studios
  • Data Centers
  • Medical Imaging
  • Gaming Centers
USB
Signal TypeUSB 2.0, 1.1, and 1.0 w/ internal hub
CPU Ports(4) USB Type B
User Control Interface(2) USB Type-A for keyboard and mouse
connection only;
(2) USB Type-A for USB 2.0 transparent
VIDEO
FormatHDMI
Host Interface(4) HDMI 19-pin (female)
User Console Interface(2) HDMI 19-pin (female)
Max Resolution3480 x 2160 @ 60 Hz
DDC5 volts p-p (TTL)
Input EqualizationAutomatic
Input Cable LengthUp to 20 ft
Output Cable LengthUp to 20 ft
AUDIO
Input Interface(4) 3.5mm stereo audio / (4) HDMI2.0
Output Interface(1) 3.5mm stereo audio / (1) HDMI2.0
CONTROL
Front PanelButtons (SELECT audio/video source
RS-232Via serial @ 115200 bps
Hot KeysVia Keyboard
MousePASS to Mouse-Driven
OTHER
PowerExternal 100-240 VAC/12VDC3A @ 24W
Dimensions12.57” W x 1.76” H x 6.69” D
Weight4.2 lbs
ApprovalsUL, CE, ROHS Compliant
Operating Temperature+32 to +104°F (0 to +40°C)
Storage Temperature-4 to 140°F (-20 to +60°C)
Humidity5 to 90% (No Condensation)
EmulationKeyboard and Mouse
PART NO.DescriptionUPC
SM-UHS-4S-S4-port Single Head HDMI Seamless KVM Switch with Multiviewer. Includes: [SM-UHS-4S & (PS12VDC3A)]657477387952
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