SmartAVI SKM-04-LT 4 Port KM Switch with USB 2.0 Sharing User Guide
- June 14, 2024
- SmartAVI
Table of Contents
SmartAVI SKM-04-LT 4 Port KM Switch with USB 2.0 Sharing
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
| Command | HotKey |
|---|---|
| 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
Hardware Installation
- Ensure that power is turned off or disconnected from the unit and the computers.
- 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.
- Connect a USB keyboard and mouse in the two USB console ports.
- 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 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
Front Panel| Buttons
RS-232| Via control @ 115200 bps
Hot Keys| Via keyboard
Mouse| PASS Technology and Mouse Gesture Switching
OTHER
Power Adapter| External 100-240 VAC/5VDC2A @ 24W
Dimensions| 12.57” W x 1.76” H x 6.69” D
Weight| 4.2 lbs
Approvals| UL, CE, ROHS Compliant
Operating Temp.| +32 to +104°F (0 to +40°C)
Storage Temp.| -4 to 140°F (-20 to +60°C)
Humidity| 5 to 90% (No Condensation)
Emulation| Keyboard and Mouse
WHAT’S IN THE BOX
| PART NO. | Q- TY | DESCRIPTION |
|---|---|---|
| SKM-04-LT | 1 | 4-Port KM Switch with USB 2.0 Sharing |
| PS5VDC2A | 1 | 5VDC 2A Power Supply |
| Quick Start Guide | 1 |
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:
| Command | HotKey | RS- 232 |
|---|---|---|
| All USB | [CT] [CT] [#] |
// m [#] |
| KM Only | [CT] [CT] c [#] |
// c [#] |
| USB Only | [CT] [CT] u [#] |
// u [#] |
| Reset Software | [CT] [CT] r |
// r [#] |
| Factory Defaults | [CT] [CT] f |
// f |
| Get Port Status | N/A | // ?? |
| Switch resolution Channel: 1-4 Resolution: 1 (1080p), 2 (4K), 3 (2K), 4 (720p | ||
| N/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 info | N/A | // rl |
CHART KEY
- [CT] = Ctrl
-
= Carriage Return (Enter Key)[SB] = Space Bar
HARDWARE INSTALLATION
- Ensure that power is turned off or disconnected from the unit and the computers.
- 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.
- Connect a USB keyboard and mouse in the two USB console ports.
- 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.
888.994.7427, 702.800.0005
2455 W Cheyenne Ave, Suite 112 North Las Vegas, NV 89032
SmartAVI.com
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>