IOGear GCS1808 User manual

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GCS1808/GCS1716
PART NO. M1102/M1074
Installation
Installation Guide
8/16-Port USB PS/2 Combo KVMP Switch

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©2009 IOGEAR. All Rights Reserved. Part No. M1102/M1074
IOGEAR, the IOGEAR logo, MiniView®, VSE are trademarks or registered trademarks of IOGEAR, Inc. Microsoft and
Windows are registered trademarks of Microsoft Corporation. IBM is a registered trademark of International Business
Machines, Inc. Macintosh, G3/G4 and iMac are registered trademarks of Apple Computer, Inc. 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, Inc. assumes no responsibility for any inaccuracies or
errors that may appear in this document.

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Package Contents
1 x 8/16-Port USB PS/2 Combo KVMP Switch–
1 x PS/2 KVM Cable–
1 x USB KVM Cable–
1 x Console Cable–
1 x Cascade Cable–
1 x Firmware Upgrade Cable–
1 x Rack Mount Kit (1 Set)–
1 x Grounding Wire–
1 x Foot Pad Set (4 Pads)–
1 x Power Adapter–
1 x Installation Guide–
1 x Warranty Card–

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System Requirements
Console
• A display with an VGA (HDB-15) input
• A USB or PS/2 Keyboard and Mouse
Computers
• A video output with an VGA (HDB-15) female connector
• Open USB port or PS/2 keyboard and mouse ports

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Table of Contents
Hotkey Setting Mode (HSM) 50
Mac Keyboard Emulation 52
Sun Keyboard Emulation 53
Factory Default Settings 54
Firmware Upgrade 55
Upgrade Fail 59
Restore Factory Default Settings 60
Federal Communications Commission
(FCC) Statement 62
CE Statement 64
Limited Warranty 65
Contact 66
Package Contents 3
System Requirements 4
GCS1808 Overview 6
GCS1716 Overview 8
Foot Pad Set Installation 10
Rack Mounting 11
Grounding 14
Single Level Installation 15
2-Level Installation (Cascading) 18
LED Indication 22
Port Switching 23
On-screen Display (OSD) Operation 24

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GCS1808 Overview
Port 1~8 switch Button1.
Reset Button2.
USB Sharing Port*3.
Front view
*Note: The USB sharing device can only be used if your computer is connected to the KVM via a USB
KVM Cable. Also, it does not support cascading; in other words, it can only be shared within the 8 ports
of the KVM.
Firmware Upgrade Recovery Switch4.
Firmware Upgrade Cable Port5.
Power LED6.

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PS/2-USB CPU
CONSOLE
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Back view
CPU1~8 Port1.
Grounding2.
Cable Tie Slot3.
Power Jack4.
Console Port5.

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GCS1716 Overview
Port 1~16 Switch Button1.
Reset Button2.
USB Sharing Port*3.
*Note: The USB sharing device can only be used if your computer is connected to the KVM via a USB
KVM Cable. Also, it does not support cascading; in other words, it can only be shared within the 16 ports
of the KVM
Front view
Firmware Upgrade Recovery Switch4.
Firmware Upgrade Cable Port5.
Power LED 6.

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PS/2-USB CPU
CONSOLE
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CPU1~16 Port1.
Grounding2.
Cable Tie Slot3.
Back view
Power Jack4.
Console Port5.

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Foot Pad Set Installation
Flip the KVM switch upside down. Peel the protective lms off of the foot pads, then stick the pads to the
four corners, as shown in the diagram below.

Step 1
Remove the screws from the left and right sides of the switch (2 screws total) near the front of the switch.
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Rack Mounting

Step 2
Use the M3 x 8 Phillips hex head screws supplied with the rack mounting kit to screw the rack mounting
brackets into the sides near the front of the unit.
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Final Step
Place the KVM switch in the rack. Position it so that the holes in the mounting brackets line up with the
holes in the rack. Secure the mounting brackets to the front of the rack.
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To prevent damaging your equipment, it is important that all devices are properly grounded. Use the
included grounding wire to ground the KVM switch by connecting one end of the wire to the grounding
terminal, and the other end of the wire to a suitable grounded object.
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PS/2-USB CPU
CONSOLE
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Grounding

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Single Level Installation
Step 1
Please make sure your computers and monitor are
powered off before you start.
Step 2
Connect the power adapter to the power outlet
and the DC jack of the KVM.
Step3
Connect the Console cable to the Console port
of the KVM.
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PS/2-USB CPU
CONSOLE
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PS/2-USB CPU
CONSOLE
VGAUSB PS/2
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Step 4
Connect your VGA monitor and USB or PS/2 keyboard and mouse to the console Cable.

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Step 5
Connect a USB KVM Cable (with a green connector) or PS/2 KVM Cable (with a yellow connector) from
the KVM switch to each of your computers.
USB KVM Cable
Connection
PS/2 KVM Cable
Connection
Final Step
Turn on your computers.

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PS/2-USB CPU
CONSOLE
VGAUSB PS/2
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2-Level Installation (Cascading)
Step 1
Please make sure your computers and monitor are
powered off before you start.
Step 2
Connect the power adapters to the power outlet
and the DC jack of the KVMs.
Step 3
Connect the Console cable to the Console port of
the 1st level KVM.
Step 4
Connect your VGA monitor and USB or PS/2
keyboard and mouse to the console Cable
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PS/2-USB CPU
CONSOLE
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PS/2-USB CPU
CONSOLE
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PS/2-USB CPU
CONSOLE
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Step 5
Connect the Cascade Cable between the 1st level KVM and 2nd level KVM. Connect the green connector
to 1 of the 1st level KVM switch’s CPU port. Then, connect the yellow connector to the console port of the
2nd level KVM switch.
1st Level
2nd Level

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PS/2-USB CPU
CONSOLE
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Step 6
Connect a USB KVM Cable (with a green connector) or PS/2 KVM Cable (with a yellow connector) from
the 2nd level KVM switch to each of your computers.
2nd Level