OVERVIEW TECHNICAL SPECIFICATIONS____________________________________________________________________________ WHAT’S IN THE BOX?_____________________________________________________________________________________ FRONT AND BACK________________________________________________________________________________________ INSTALLATION_____________________________________________________________________________________________ SYSTEM OPERATION_____________________________________________________________________________________ TROUBLESHOOTING_____________________________________________________________________________________ TECHNICAL SUPPORT____________________________________________________________________________________ LIMITED WARRANTY STATEMENT______________________________________________________________________ 4-Port KM Switch with USB 2.0 Support and Audio...
Technical Specifications VIDEO Format HDMI Host Interface (4) HDMI 19-pin (female) User Console Interface (2) HDMI 19-pin (female) Max Resolution 3480 x 2160 @ 60 Hz 5 volts p-p (TTL) Input Equalization Automatic Input Cable Length Up to 20 ft Output Cable Length Up to 20 ft Signal Type...
PART NO. Q-TY DESCRIPTION SM-UHS-4S 4-port Single Head HDMI Seamless KVM Switch with Multiviewer PS12VDC2A 12VDC 2A (minimum) power adapter with center-pin positive polarity. FRONT AND BACK SM-UHS-4S Back SM-UHS-4S Front 4-Port KM Switch with USB 2.0 Support and Audio...
9. Optionally, connect a redundant power supply to the secondary power connector for power failure protection. 10. Turn on all the computers. Note: You can connect up to 4 computers to the 4 port KM. SM-UHS-4S HDMA USB B USB A...
3. 1920x1080@60 Hotkey Commands A Hotkey command is a keyboard sequence used to trigger an action on the SM-UHS-4S via the keyboard connected to the USB port of the SM-UHS-4S. To activate the hotkey sequence, press the CTRL key twice and then enter the desired hotkey commands.
Page 7
Shift + Shift + X + Scroll Lock. RS-232 Serial Control The SM-UHS-4S may also be controlled via RS-232 commands. To use these commands, you must use HyperTerminal or an alternate terminal application. The settings for the connection are as follows: Baudrate 115200;...
Page 8
System operation (continued) COMMAND DESCRIPTION HOTKEY RS-232 COMMAND Turn all audio on [CTRL][CTRL] a [0] [ENTER] //a [0] Enable audio follow [CTRL][CTRL] a f //a f Mute audio [CTRL][CTRL] a x //a x [CTRL][CTRL] a n //a n Disable audio follow [CTRL][CTRL] d [1-4] //d [1-4] Limit Input Ports...
Page 9
To seamlessly access and configure your SM-UHS-4S through the Web GUI interface, follow these simple steps: Connect to the Network: Ensure the SM-UHS-4S is properly connected to your network using the LAN port and a CATx connection. Download and Install SAVI Finder: On your control PC, navigate to https://smartavi.com/helpful-links/...
Page 10
System operation (continued) Channel Switching Preferences: Navigate to “Channel Switching” options to customize how you switch between different channels. Tailor the speed and transition preferences to align with your workflow, ensuring seamless control. Multiviewer Layouts: In the “Multiviewer Layouts” section, experiment with various layout options—Single, Picture-in-Picture, Tri-view, or Quad View.
Troubleshooting No Power • Make sure that the power adapter is securely connected to the power connector of the unit. • Check the output voltage of the power supply and make sure that the voltage value is around 12VDC. • Replace the power supply. No Video •...
Limited warranty statement A. Extent of limited warranty SmartAVI, Inc. warrants to the end-user customers that the SmartAVI product specified above will be free from defects in materials and workmanship for the duration of 1 year, which duration begins on the date of purchase by the customer.
Page 13
NOTICE The information contained in this document is subject to change without notice. SmartAVI makes no warranty of any kind with regard to this material, including but not limited to, implied warranties of merchantability and fitness for particular purpose. SmartAVI will not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance or use of this material.
Need help?
Do you have a question about the SM-UHS-4S and is the answer not in the manual?
Questions and answers