OVERVIEW TECHNICAL SPECIFICATIONS_________________________________________________________________ WHAT’S IN THE BOX?_________________________________________________________________________ FRONT AND BACK___________________________________________________________________________ INSTALLATION_______________________________________________________________________________ INITIAL SETUP________________________________________________________________________________ SYSTEM OPERATION_________________________________________________________________________ TROUBLESHOOTING_________________________________________________________________________ TECHNICAL SUPPORT________________________________________________________________________ LIMITED WARRANTY STATEMENT____________________________________________________________ 4-Port KM Switch with USB 2.0 Sharing...
Technical Specifications Signal Type USB 2.0, 1.1, and 1.0 w/ internal hub CPU Ports (4) USB Type B (female) (2) USB Type-A for keyboard and mouse connection only; User Control Interface (2) USB Type-A for USB 2.0 transparent CONTROL Front Panel Buttons RS-232 Via Control @ 115200 bps...
What’s in the box? PART NO. Q-TY DESCRIPTION SKM-04-LT 4-Port KM Switch with USB 2.0 Sharing PS5VDC2A 12VDC 2A (minimum) power adapter with center-pin positive polarity. User Manual FRONT AND BACK SKM-04-LT Back SKM-04-LT Front 4-Port KM Switch with USB 2.0 Sharing...
INSTALLATION 1. Ensure that power is turned off or disconnected from the unit and the computers. 2. Use a USB cable (Type-A to Type-B) to connect a USB port on each computer to the respective USB ports of the unit. 3.
INITIAL SETUP After all devices are connected to the SKM-04-LT, the user must choose a display topology configuration and display mode. By default, the SKM-04-LT is configured to a topology with four screens arranged horizontally starting with Port 1 on the left. The installation setup must match one of SKM-04-LT’s predefined display topology configurations.
System operation There are four ways to control the SKM-04-LT: front panel buttons, keyboard hotkeys, RS-232 serial commands, and through the included graphical user interface (GUI). Front Panel Control To switch to an input port, simply push the button on the front-panel of the KM. If an input port is selected, the LED of that port will turn on.
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System operation (continued) RS-232 Serial Control The SKM-04-LT 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; Data Bits 8; Parity None; Stop Bits 1; Flow Control None. Once you have connected to the SKM-04-LT via Serial, you will see the SKM-04-LT information when the device starts up.
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System operation (continued) Display Topology Configuration The SKM-04-LT has a configurable display topology configuration that can be easily activated through keyboard hotkeys. No software or drivers are required to configure the display topology. Note: Hotkey CTRL + CTRL command allows for multiple rows. (1) Hotkey Command: “CTRL + CTRL + H + 4 + ENTER”...
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System operation (continued) Resolution and Mouse Configuration COMMAND DESCRIPTION RS-232 COMMAND Switch resolution //ce [SPACE] [SKM #] [SPACE] [resolution #] [ENTER] Mouse control //mm [SPACE] [resolution #] [SPACE] [x #] [y #] [ENTER] Mouse default position //rl [ENTER] / /CE [SPACE] [SKM #] [SPACE] [resolution #] Where SKM channel can be set 1-4 Where Resolution number is the following: 1.
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. Customer is responsible for maintaining proof of date of purchase.
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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.
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