User's Manual
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Table of Contents
I.
Introduction
.........................................................................3
1. Features.................................................................................3
2. Package Contents..................................................................3
II.
Specifications.........................................................
4
1. General..................................................................................4
2. Connectors.............................................................................5
3. LED Indicators........................................................................6
3.1 Host Indicators..................................................................6
3.2 USB Downstream Port Indicators.....................................6
III.
2-port USB KVM installation
.........................................7
1. System requirements .............................................................7
2. Hardware installation..............................................................8
3. Windows 98/98SE installation................................................9
4. Driver installation....................................................................10
4.1 OS without driver installation ............................................10
4.2 Windows 98//98SE...........................................................10
5. On-Screen-Display(OSD) utility software installation for
Windows...............................................................................15
6. Using the OSD Program.........................................................18
6.1 Activating the OSD Program.............................................18
6.2 Interpreting the OSD window............................................19
6.3 Switching the active host with the OSD Program..............20
6.4 Hiding and closing the OSD Program...............................21
IV.
Operate the 2-port USB KVM
........................................22
1. USB host Smart Switch..........................................................22
2. Manual Switch by push button................................................22
3. Hot Key Switch(PS/2 Keyboard).............................................22
4. On-Screen-Display(OSD) Switch (Windows)..........................22
5. AutoScan ...............................................................................23
6. Sun Micro System Function Emulation...................................24
V. Application Notes
...............................................................25
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2-port USB KVM Switch
I. Introduction
Thank you for choosing the 2-port USB KVM Switch. With its set of PS/2
keyboard and mouse ports, 3 USB downstream ports, 2 upstream USB
ports, and 3VGA ports, now you can operate 2 computers with just 1
monitor, 1 keyboard, and 1 mouse and share the USB devices connected
to the KVM.
1. Features
l Controls 2 PCs with one PS/2 or USB keyboard, one PS/2 or USB
mouse, and one monitor.
l Supports Windows, Linux, Mac OS9/OSX, Sun Micro Solaris 8
l Supports USB to PS/2 keyboard and mouse conversion; eliminates the
need for one set of keyboard and mouse cables.
l Supports 3 USB downstream ports (perfect for sharing USB scanners,
USB printers, and USB CD-RW, etc.)
l Supports 3 types of switching: hardware push button, hot keys on PS/2
keyboard, and On-Screen-Display (OSD) utility software (for Windows).
l OSD utility indicates:
i. Power status of connected computer(s).
ii. Active host computer.
l Supports VGA resolutions up to 2048x1536.
l Plug and Play. No software driver is needed for PS/2 mouse and
keyboard operation.
2. Package Contents
The product you purchased should contain the following equipment and
accessories:
l 2 port USB KVM Switch
l CD with users manual, On-Screen-Display(OSD) utility
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II. Specifications
General
Model DC-11201
Complies USB revision USB 1.0, 1.1
Working PC status LED 2
USB upstream port 2
VGA IN port 2
VGA OUT port 1
USB downstream port 3
USB over current LED
indicator
3
PS/2 keyboard port 1
PS/2 mouse port 1
Video resolution 2048 X 1536.
Hardware supported PC/Mac/Sun Micro
OS Supported
Windows 98/98SE/ME/2000/XP,
Mac OS9/OSX
Linux Kernel 2.3/above
Solaris 8/above
Active PC selection
By push button
By hotkey (only in PS/2 keyboard)
By OSD utility( Windows )
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PC 1
USB
PC 1
Monitor IN
PC 2
Monitor IN
PC 2
USB
2. Connectors
l 1 Mini-DIN for PS/2 keyboard
l 1 Mini-DIN for PS/2 mouse
l 3 USB type A downstream connectors
l 2 USB type B upstream connectors
2 VGA input connectors (HDB15 Female), and one VGA output
connector (HDB15 Female).
Front View
Rear View
Push button
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3. LED Indicators
3.1 Host Indicators
Off: no host PC is connected or the PC power is off.
Red: when host PC is available and active.
3.2 USB Downstream Port Indicators
One LED for each USB downstream port:
Off: USB port is not ready for USB device connection
ON (Green): USB port is ready for USB device connection
Note:
If over-current situation occurs for certain USB downstream ports, the
corresponding USB indicator will turn OFF to indicate that this port is
not working now. When over-current situation is solved, the USB
indicator will turn ON again.
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III. 2-port USB KVM Switch installation
1. System requirements:
· Computer: USB port, VGA port
· Operating System: Windows 98/98SE/2000/ME/XP, Mac OS9/OSX,
Linux Kernel 2.3 or Later, Solaris 8.
· VGA Cable: 1 VGA female-to-male cable per computer
· USB Cable: 1 USB cable with one Type-A end and one Type-B end
per computer
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PC 1
USB
PC 1
Monitor IN
PC 2
Monitor IN
PC 2
USB
2. Hardware installation:
a. Connect the USB cable’s Type-A end to the computer’s USB port,
and the cable’s Type-B end to the KVM’s PC1 USB upstream port.
b. Connect the VGA male-to-male cable between the VGA port on the
computer’s video card and the KVM’s PC1 monitor IN.
c. Repeat steps a-b for the second computer, using the PC2 USB port
and monitor IN on the KVM.
d. Connect the monitor VGA cable to KVM’s monitor output port.
e. Connect PS/2 keyboard and mouse to the KVM’s PS/2 ports or USB
keyboard and mouse to the KVM’s USB downstream ports (Except
the Windows 98/SE).
f. For the users who is using Window 98/SE, please go to next chapter
for installation.
g. Power on the computers and make sure that the USB port is
enabled and working properly.
Push button
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