2-Port USB Dual-Link DVI-D Cable KVM Switch
with Audio and Microphone Support
GCS982U
PART NO. M1196
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Table of Contents
Package Contents4
System Requirements5
Overview6
Standard Installation7
Advanced Installation9
LED Indication12
Port Switching13
Hotkeys Summary Table14
Autoscan Interval Table16
Mac Keyboard Emulation17
Sun Keyboard Emulation18
Factory Default Settings19
Firmware Upgrade20
Upgrade Fail24
Federal Communications Commission
(FCC) Statement
CE Compliance 26
SJ/T 11364-200627
Limited Warranty28
Contact29
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Package Contents
• 1 x 2-Port USB Dual-Link DVI-D Cable KVM Switch
• 1 x Remote Switch Button
• 1 x Installation Guide
• 1 x Warranty Card
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System Requirements
Console
• DVI-D supported monitor
• USB keyboard and mouse
• Powered speakers and microphone (optional)
Computers
• Two USB ports
• A DVI-D supported connection
• 3.5mm audio and microphone connections (optional)
Operating System
• Windows XP
• Windows Vista (32-bit / 64-bit)
• Windows 7 (32-bit / 64-bit)
• Mac OS X or greater
• Sun Solaris workstation
• Linux, UNIX and other USB supported systems*
*Additional drivers and support may be needed
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Overview
1. LEDs
2. Console DVI-D Video Port
3. Console USB Mouse Port
4. Console USB Keyboard Port
5. Console Mic. Port
6. Console Audio Port
7. Remote Switch Button Port
8. Remote Switch Button
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2-Port USB Dual-Link DVI-D Cable KVM
PC2 PC1
9. CPUs USB Keyboard connection
10. CPUs USB Mouse connection
11. CPUs DVI-D connection
12. CPUs Audio connection
13. CPUs Mic. connection
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Standard Installation
Step 1
Please make sure your computers and monitor
are powered off before you start.
Step2
Connect the DVI cable from your monitor to
the console DVI monitor port. Then, turn on the
monitor.
PC2 PC1
2-Port USB Dual-Link DVI-D Cable KVM
Step 3
Connect your USB keyboard and mouse to the
console USB keyboard port and console USB
mouse port. If you would like to use the remote
switch button, please connect it to the remote
switch button port.
PC2 PC1
2-Port USB Dual-Link DVI-D Cable KVM
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Step 4
Connect your powered speaker and mic. to the
console audio port and console mic. port.
PC2 PC1
2-Port USB Dual-Link DVI-D Cable KVM
Step 5
Connect a set of your molded KVM cable to each of
your computers – DVI cable to the DVI output, USB
cables to open USB ports from your computer,
audio cable to your audio output and mic. cable to
the mic. input.
Final Step
Turn on your computers.
PC2 PC1
2-Port USB Dual-Link DVI-D Cable KVM
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Advanced Installation
Step 1
Please make sure your computers and monitor are
powered off before you start.
Step2
Connect the DVI cable from your monitor to
the console DVI monitor port. Then, turn on the
monitor.
PC2 PC1
2-Port USB Dual-Link DVI-D Cable KVM
Step 3
Connect your USB keyboard to the console USB
keyboard port. If you would like to use the remote
switch button, please connect it to the remote
switch button port.
PC2 PC1
2-Port USB Dual-Link DVI-D Cable KVM
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Step 4
Connect a powered USB hub to the console mouse
port, then connect the mouse to any available USB
port in the hub. Then, connect any peripherals that
you want to share between your computers to the
other available USB ports in the hub.
Note: Please make sure mouse emulation has
been disabled for this setup to function correctly.
Please refer to HotKeys summary on page 14 for
instructions on how to disable mouse emulation.
PC2 PC1
2-Port USB Dual-Link DVI-D Cable KVM
Step 5
Connect your powered speaker and mic. to the
console audio port and console mic. port.
PC2 PC1
2-Port USB Dual-Link DVI-D Cable KVM
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Step 6
Connect a set of your molded KVM cable to each of
your computers – DVI cable to the DVI output, USB
cables to open USB ports from your computer,
audio cable to your audio output and mic. cable to
the mic. input.
Final Step
Turn on your computers.
PC2 PC1
2-Port USB Dual-Link DVI-D Cable KVM
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LED Indication
LED Indication
- LED will light up in Green showing the port that can be controlled by the console.
- Both LEDs will be ashing together when the KVM is in Firmware Upgrade Mode.
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Port Switching
You can switch ports via remote switch button,
mouse or hotkey commands.
Port Switching via Remote Switch Button
Simply press the remote switch button once to
switch focus to the next port.
Port Switching via Mouse
Simply press scroll wheel button twice rapidly to
switch focus to the next port.*
*Note: This feature requires a mouse that has a
scroll wheel. Also, this feature can only be used
when both Mouse Emulation Mode and Mouse
Port-Switching Mode are enabled.
Port Switching via Hotkey Commands
To trigger a Hotkey Mode, simply press [Scroll
Lock] [Scroll Lock]**. Please refer to Hotkey Summary Table for details.
**Note: If there is a conict using [Scroll Lock]
[Scroll Lock] sequence, you can change to the
alternative sequence [Ctrl] [Ctrl] by press and
holding the remote switch button for 3 seconds.
When you press and hold the remote switch
button for 3 second when the sequence is [Ctrl]
[Ctrl], it will change the sequence back to [Scroll
Lock] [Scoll Lock].
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Hotkeys Summary Table
Hotkey combinationDescription
[Enter]Switch KVM and audio focus to the next port
[k] [Enter]Switch KVM focus to the next port
[s] [Enter]Switch audio focus to the next port
[Scroll Lock] [Scroll Lock] +
or
[Ctrl] [Ctrl]* +
*Note: If alternative hotkey
sequence is chosen
[a] [Enter]
[a]/[n], [Enter]
[x] [Enter]Change hotkey sequence to the alternative sequence
[m] [Enter]Enable/disable mouse emulation
[d] [Enter]Capture and store monitor’s EDID on specic port
[w] [Enter]
[F2] [Enter]Enable Mac keyboard emulation
[F3] [Enter]Enable Sun keyboard emulation
Activate Autoscan Mode. It will toggle between the two computers every
5 seconds
Activate Autoscan Mode. It will toggle between the two computers with the
specic time depending on the interval [n] that you have input. Please see
Autoscan Interval Table for details.
Enable/disable mouse port-switching function
Note: If you enable this feature when Mouse Emulation Mode is disabled,
Mouse Emulation Mode will be enabled automatically
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Hotkey combinationDescription
[Scroll Lock] [Scroll Lock] +
or
[Ctrl] [Ctrl]* +
*Note: If alternative hotkey
sequence is chosen
List out current settings
[F4] [Enter]
[F5] [Enter]Perform a USB keyboard and mouse reset
[F10] [Enter]Auto detect keyboard operating system
[r] [Enter]Reset to factory default settings
[E]/[e], [Enter]
[N]/[n], [Enter]
[F6]/[nn], [Enter]
Note: Please have a Notepad or word document opened before you
trigger this function.
Enable/Disable Power On detection function
1. Enables/Disable Keyboard emulaion function
2. Default Keyboard emulation enabled
Set the keyboard language layout. Where [nn] is a 2 digits
number that represents the keyboard language code.
(US English: 33, French: 08, Japanese: 15).
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Autoscan Interval Table
nDescription
13 seconds
25 seconds (default)
310 seconds
420 seconds
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Mac Keyboard Emulation
The PC compatible (101/104 key) keyboard can emulate the functions of the Mac keyboard. The emulation
mappings are listed in the table below.
PC KeyboardMac Keyboard
[Shift]Shift
[Crtl]Ctrl
[Ctrl] [1]
[Ctrl] [2]
[Ctrl] [3]
[Ctrl] [4]
*Note: When using key combinations, press and release the rst key (Ctrl), then press and release the
second key.
[Alt]Alt
[Print Screen]F13
[Scroll Lock]F14
=
[Enter]Return
[Backspace]Delete
[Insert]Help
[Ctrl] F15
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Sun Keyboard Emulation
The PC compatible (101/104 key) keyboard can emulate the functions of the Sun keyboard. The emulation
mappings are listed in the table below.
PC KeyboardSun Keyboard
[Crtl] [t]Stop
[Crtl] [F2]Again
[Crtl] [F3]Props
[Crtl] [F4]Undo
[Crtl] [F5]Front
[Crtl] [F6]Copy
[Crtl] [F7]Open
[Crtl] [F8]Paste
*Note: When using key combinations, press and release the rst key (Ctrl), then press and release the
second key.
[Ctrl] [F9]Find
[Crtl] [F10]Cut
[Crtl] [1]
[Crtl] [2]
[Crtl] [3]
[Crtl] [4]
[Crtl] [h]Help
Compose
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Factory Default Settings
FunctionDefault Setting
Autoscan Interval5 seconds
Hotkeys[Scroll Lock] [ Scroll Lock]
Keyboard Operating PlatformPC compatible
Mouse EmulationOn
Mouse Port-SwitchingOff
Keyboard EmulationOn (Gaming mode: Off)
Power on DetectionEnable
Keyboard Language US English
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Firmware Upgrade
Note: In order to perform a rmware upgrade, you
need to use a computer that’s not connected to
the KVM.
Step 1
Go to www.iogear.com to download the latest
available rmware or the specic rmware that you
wish to upgrade to.
Step 2
Please make sure all the computers that are
connected to the KVM are completely shutdown.
Step 3
Press and hold the remote switch button of the
KVM while connecting the 2 USB connections of a
set of KVM cable to the computer that you will use
to perform the rmware upgrade. When you see
the 2 LEDs are ashing on the KVM, you can now
release the remote switch button.
Note: The computer used to perform the rmware
upgrade must be powered on before you connect
the 2 USB connections to it.
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Step 4
Windows will now install all the required drivers.
You may see the below message in the system tray
icon area.
Step 5
After you see the below message “Your new
hardware is installed and ready to use.”, extract
the downloaded le with WinRAR or compatible
software. Then double click on the execute le to
begin with the Firmware Upgrade Utility.
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Step 6
Read the License Agreement and click “I Agree”
then click “Next” if you wish to continue with the
rmware upgrade. Otherwise, click “Cancel” to exit.
Step 7
Choose the correct KVM that you wish to perform
rmware upgrade from the “Device List” and then
click “Next” to continue. Then the Firmware Upgrade
Utility will verify if there is a KVM connected to the
computer by the rmware upgrade cable. (Check
Firmware Version checkbox is optional)
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Step 8
If you have checked the “Check Firmware Version”
checkbox, then the utility will check the cur-
rent rmware that is on your KVM. If the current
rmware is newer than the rmware that you wish
to upgrade to, you will be prompted and asked if
you wish to proceed. Simply click “Yes” to start the
upgrade and “No” to cancel the upgrade.
Note: If you did not check the “Check Firmware
Version” checkbox, utility will perform the upgrade
automatically no matter what version of rmware
you have in the KVM.
Step 9
When the rmware upgrade is done, you will see
“Firmware upgrade OK” in the “Status Messages”
window. Then simply click “Finish” to complete the
whole rmware upgrade process.
Final Step
Now the KVM will reset by itself and it will be ready
for usage after the reset.
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Upgrade Fail
If the upgrade fails to complete, unplug the 2 USB connections from your computer that has performed
the rmware upgrade. Then, repeat the rmware upgrade process by following the procedure of Firmware
Upgrade section starting from step 3.
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Federal Communications Commission (FCC) Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential setting. This product generates, uses, and can radiate radio frequency energy and,
if not installed and used as directed, it may cause harmful interference to radio communications. Although
this product complies with the limits for a Class B digital device, there is no guarantee that interference will
not occur in a particular installation.
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CE Compliance
This device has been tested and found to comply with the following European Union directives: Electromagnetic Capability (89/336/EMC), Low Voltage (73/23/EEC) and R&TTED (1999/5/EC).
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SJ/T 11364-2006
The following contains information that relates to China.
WE’RE HERE TO HELP YOU!
NEED ASSISTANCE SETTING UP THIS PRODUCT?
Make sure you:
1. Use the live chat at www.iogear.com to try and solve any issues you may be having with the product
2. Visit the Tech Info Library/FAQ on www.iogear.com (under the Support tab)
3. Call the tech support line at 1(866) 946-4327 (U.S. only) or (949) 453-8782
Warranty Information
This product carries a 3 Year Limited Warranty. For the terms and conditions of this warranty, please go
to http://www.iogear.com/support/warranty or call 1-866-946-4327
IOGEAR, the IOGEAR logo, are trademarks or registered trademarks of IOGEAR. Microsoft and Windows are registered trademarks of Microsoft
Corporation. All other brand and product names are trademarks or registered trademarks of their respective holders. IOGEAR makes no warranty of
any kind with regards to the information presented in this document. All information furnished here is for informational purposes only and is subject to
change without notice. IOGEAR assumes no responsibility for any inaccuracies or errors that may appear in this document.
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