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SmartAVI SKM-04-LT 4 Port KM Switch with USB 2.0 Sharing

SmartAVI-SKM-04-LT-4-Port-KM-Switch-with-USB-2.0-Sharing-product-image

Product Information

Technical Specification

  • Signal Type: USB 2.0, 1.1, and 1.0 w/ internal hub
  • CPU Ports: (4) USB Type B (female)
  • User Control Interface: (2) USB Type-A for KM connection only; (2) USB Type-A for USB 2.0 transparent
  • Control Buttons: Via control @ 115200 bps
  • User Control Interface: Via keyboard PASS Technology and Mouse Gesture Switching
  • Power Adapter: 5VDC 2A
  • Dimensions: Not specified
  • Weight: Not specified
  • Approvals: Not specified
  • Operating Temp.: Not specified
  • Storage Temp.: Not specified
  • Humidity: Not specified
  • Emulation: Not specified

What’s in the Box

  • 1 x SKM-04-LT – 4-Port KM Switch with USB 2.0 Sharing
  • 1 x 5VDC 2A Power Supply
  • 1 x Quick Start Guide

Product Usage Instructions

System Control
The SKM-04-LT can be controlled via RS-232 commands using HyperTerminal or an alternate terminal application. The connection settings are as follows:

  • Baudrate: 115200
  • Data Bits: 8
  • Parity: None
  • Stop Bits: 1
  • Flow Control: None

Once connected to the SKM-04-LT via Serial, you will see the SKM-04-LT information when the device starts up.

RS-232 Commands and Keyboard Hotkeys

CommandHotKey
All USB[CT] [CT] [#]
KM Only[CT] [CT] c [#]
USB Only[CT] [CT] u [#]
Reset Software[CT] [CT] r
Factory Defaults[CT] [CT] f
Get Port StatusN/A
Switch ResolutionChannel: 1-4
Resolution: 1 (1080p), 2 (4K), 3 (2K), 4 (720p)
Mouse Control Speed(per resolution type) X and Y axes
set in percent [0-500]
Get Resolution/Mouse InfoN/A

Hardware 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. Connect a USB keyboard and mouse in the two USB console ports.
  4. Finally, power on the KM by connecting a 5VDC power supply to the power connector, and then turn on all the computers.

Note: You can connect up to 4 computers to the 4 port KM.

Frequently Asked Questions (FAQ)

Q: How many computers can I connect to the SKM-04-LT?
A: You can connect up to 4 computers to the 4 port KM.

Q: What are the available RS-232 commands for controlling the SKM-04-LT?
A: The available RS-232 commands are as follows:

  • All USB: [CT] [CT] [#]
  • KM Only: [CT] [CT] c [#]
  • USB Only: [CT] [CT] u [#]
  • Reset Software: [CT] [CT] r
  • Factory Defaults: [CT] [CT] f
  • Get Port Status: N/A
  • Switch Resolution:
    • Channel: 1-4,
    • Resolution: 1 (1080p), 2 (4K), 3 (2K), 4 (720p)
  • Mouse Control Speed: (per resolution type) X and Y axes, set in percent [0-500]
  • Get Resolution/Mouse Info: N/A

SKM-04-LT
4-Port KM Switch with USB 2.0 Sharing

TECHNICAL SPECIFICATION

USB
Signal TypeUSB 2.0, 1.1, and 1.0 w/ internal hub
CPU Ports(4) USB Type B (female)
User Control Interface
  • (2) USB Type-A for KM connection only;
  • (2) USB Type-A for USB 2.0 transparent
CONTROL
Front PanelButtons
RS-232Via control @ 115200 bps
Hot KeysVia keyboard
MousePASS Technology and Mouse Gesture Switching
OTHER
Power AdapterExternal 100-240 VAC/5VDC2A @ 24W
Dimensions12.57” W x 1.76” H x 6.69” D
Weight4.2 lbs
ApprovalsUL, CE, ROHS Compliant
Operating Temp.+32 to +104°F (0 to +40°C)
Storage Temp.-4 to 140°F (-20 to +60°C)
Humidity5 to 90% (No Condensation)
EmulationKeyboard and Mouse

WHAT’S IN THE BOX

PART NO.Q-TYDESCRIPTION
SKM-04-LT14-Port KM Switch with USB 2.0 Sharing
PS5VDC2A15VDC 2A Power Supply
Quick Start Guide1

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.
  • No part of this document may be photocopied, reproduced, or translated into another language without prior written consent from SmartAVI Technologies, Inc.

SYSTEM 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.

The following commands can be used for RS-232 with available keyboard hotkeys:

CommandHotKeyRS-232
All USB[CT] [CT] [#] <CR>// m [#] <CR>
KM Only[CT] [CT] c [#] <CR>// c [#] <CR>
USB Only[CT] [CT] u [#] <CR>// u [#] <CR>
Reset Software[CT] [CT] r <CR>// r [#] <CR>
Factory Defaults[CT] [CT] f <CR>// f <CR>
Get Port StatusN/A// ?? <CR>
Switch resolution Channel: 1-4 Resolution: 1 (1080p), 2 (4K), 3 (2K), 4 (720pN/A// ce [SB] [SKM #] [SB] [RES #]
Mouse control speed (per resolution type) X and Y axes set in percent [0-500]N/A// mm [SB] [RES #] [SB] [X #] [Y #]
Get resolution/ mouse infoN/A// rl <CR>

CHART KEY

  • [CT] = Ctrl
  • <CR> = Carriage Return (Enter Key)[SB] = Space Bar

HARDWARE 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. Connect a USB keyboard and mouse in the two USB console ports.
  4. Finally, power on the KM by connecting a 5VDC power supply to the power connector, and then turn on all the computers.

Note: You can connect up to 4 computers to the 4 port KM.

SmartAVI-SKM-04-LT-4-Port-KM-Switch-with-USB-2.0-Sharing-01 SmartAVI-SKM-04-LT-4-Port-KM-Switch-with-USB-2.0-Sharing-02

888.994.7427, 702.800.0005
2455 W Cheyenne Ave, Suite 112 North Las Vegas, NV 89032
SmartAVI.com

Documents / Resources

SmartAVI SKM-04-LT 4 Port KM Switch with USB 2.0 Sharing [pdf] User Guide
SKM-04-LT 4 Port KM Switch with USB 2.0 Sharing, SKM-04-LT, 4 Port KM Switch with USB 2.0 Sharing, Switch with USB 2.0 Sharing, USB 2.0 Sharing
SMARTAVI SKM-04-LT 4 Port KM Switch with USB 2.0 Sharing [pdf] User Guide
SKM-04-LT 4 Port KM Switch with USB 2.0 Sharing, SKM-04-LT, 4 Port KM Switch with USB 2.0 Sharing, KM Switch with USB 2.0 Sharing, USB 2.0 Sharing, Sharing

References

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