Draco K476-8U User manual

IHSE GmbH
Maybachstrasse 11
88094 Oberteuringen
Germany
[email protected]
www.ihse.de
Tel. [phone]
Fax [phone]
User Manual
Edition: 2014-04-15
Draco
U-Switch
Model:
K476-4U
K476-8U
K476-4U2

Draco U-Switch
2 2014-04-15
Copyright
© 2014. All rights reserved. This information may not be reproduced in any
manner without the prior written consent of the manufacturer.
Information in this document is subject to change without notice.
Trademarks
All trademark and trade names mentioned in this document are
acknowledged to be the property of their respective owners.
Disclaimer
While every precaution has been taken during preparation of this manual,
the manufacturer assumes no liability for errors or omissions. Neither does
the manufacturer assume any liability for damages resulting from the use
of the information contained herein.
The manufacturer reserves the right to change specifications, functions, or
circuitry of the product without notice.
The manufacturer cannot accept liability for damage due to misuse of the
product or due to any other circumstances outside the manufacturer’s
control (whether environmental or installation related). The manufacturer
shall not be liable for any loss, damage, or injury arising directly, indirectly,
incidentally, or consequently from the use of this product.

Contents
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Contents
1 About This Manual ....................................................................... 5
1.1 Scope.................................................................................. 5
1.2 Validity ................................................................................ 5
1.3 Cautions and Notes ............................................................ 5
2 Safety Instructions....................................................................... 6
3 Description ................................................................................... 7
3.1 Application .......................................................................... 7
3.2 System Overview ................................................................ 8
3.3 Product Range .................................................................... 9
3.4 Upgrade Kits ....................................................................... 9
3.5 Accessories......................................................................... 9
3.6 Device Views .................................................................... 10
3.6.1 Model K476-4U ................................................... 10
3.6.2 Model K476-8U ................................................... 11
3.6.3 Model K476-4U2 ................................................. 12
3.7 Status LEDs ...................................................................... 14
4 Installation .................................................................................. 16
4.1 Package Contents............................................................. 16
4.2 System Setup.................................................................... 16
4.3 Example Applications........................................................ 17
5 Configuration.............................................................................. 19
5.1 Command Mode ............................................................... 19
5.2 External Display (optional) ................................................ 21
5.3 External Control (optional) ................................................ 21
6 Operation .................................................................................... 22
6.1 Switching a Source ........................................................... 22
6.1.1 Switching via Keyboard....................................... 22
6.1.2 Switching via Mouse (Panning)........................... 22
6.1.3 External Switching (optional)............................... 23

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7 Specifications............................................................................. 24
7.1 Interfaces .......................................................................... 24
7.1.1 USB-HID ............................................................. 24
7.1.2 RJ10 / 4P4C........................................................ 25
7.2 Supported Peripherals ...................................................... 25
7.2.1 USB-HID Devices ............................................... 25
7.3 Connector Pinouts ............................................................ 26
7.4 Power Supply.................................................................... 27
7.5 Environmental Conditions ................................................. 27
7.6 Size................................................................................... 27
7.7 Shipping Weight................................................................ 27
7.8 MTBF ................................................................................ 28
8 Troubleshooting......................................................................... 29
8.1 USB-HID ........................................................................... 29
9 Technical Support ...................................................................... 30
9.1 Support Checklist.............................................................. 30
9.2 Shipping Checklist ............................................................ 30
10 Certificates.................................................................................. 31
10.1 CE Declaration Of Conformity........................................... 31
10.2 North American Regulatory Compliance........................... 32
10.3 WEEE ............................................................................... 32
10.4 RoHS/RoHS 2................................................................... 32
11 Glossary...................................................................................... 33
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About This Manual
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1 About This Manual
1.1 Scope
This manual describes how to install your U-Switch, how to operate it and
how to perform trouble shooting.
1.2 Validity
This manual is valid for all devices listed on the front page. The product
code is printed on the base of the devices.
1.3 Cautions and Notes
The following symbols are used in this manual:
This symbol indicates an important operating instruction that should be
followed to avoid any potential damage to hardware or property, loss of
data, or personal injury.
This symbol indicates important information to help you make the best use
of this product.
This symbol indicates best practice information to show recommended
and optimal ways to use this product in an efficient way.
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2 Safety Instructions
To ensure reliable and safe long-term operation of your U-Switch please
note the following guidelines:
Installation
Only use in dry, indoor environments.
The U-Switch and the power supply units can get warm. Do not
situate them in an enclosed space without any airflow.
Do not place the power supply directly on top of the device.
Do not obscure ventilation holes.
Only use power supplies originally supplied with the product or
manufacturer-approved replacements. Do not use a power supply if it
appears to be defective or has a damaged chassis.
Connect all power supplies to grounded outlets. In each case, ensure
that the ground connection is maintained from the outlet socket
through to the power supply's AC power input.
Do not connect the link interface to any other equipment, particularly
network or telecommunications equipment.
Take any required ESD precautions.
In order to disconnect the device completely from the electric circuit, all
power cables have to be removed.
Repair
Do not attempt to open or repair a power supply unit.
Do not attempt to open or repair the U-Switch. There are no user
serviceable parts inside.
Please contact your dealer or manufacturer if there is a fault.
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Description
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3 Description
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3.1 Application
The U-Switch is used to handle several sources (computer, CPU, KVM
Extender CON Units) and several monitors with one keyboard and mouse
set only.
The U-Switch is especially suitable for use with KVM switches and KVM
extenders of the Draco family.
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3.2 System Overview
The U-Switch is connected to the sources (computer, CPU, KVM extender
CON Units) by using the included cables.
Keyboard and mouse are also connected to the device.
12 3
1 Sources (computer, CPU, KVM Extender CON Units)
2 U-Switch
3 Keyboard, mouse
See Chapter 4.3, Page 17 for installation examples.
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Description
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3.3 Product Range
Model Description
K476-4U U-Switch 4 Port
K476-8U U-Switch 8 Port
K476-4U2 U-Switch for parallel switching of 2x4 ports
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3.4 Upgrade Kits
Model Description
455-8G 19"/1U rack mount kit to mount up to 2 devices
455-1K Mounting plate to mount by screws
455-2K Mounting plate to mount by snap on
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3.5 Accessories
Model Description
260-5U International power supply unit 100...240VAC / 5VDC / 4 A
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3.6 Device Views
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3.6.1 Model K476-4U
12345 6 7 8 9 10 11 12
Rear View
1 Connect to RJ10 / 4P4C (Port 1)
2 To CPU 1: USB-HID
3 Connect to RJ10 / 4P4C (Port 2)
4 To CPU 2: USB-HID
5 Connect to RJ10 / 4P4C (Port 3)
6 To CPU 3: USB-HID
7 Connect to RJ10 / 4P4C (Port 4)
8 To CPU 4: USB-HID
9 Connect to USB-HID devices 1
10 Connect to USB-HID devices 2
11 Service port
12 Connect to 5VDC power supply
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Description
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3.6.2 Model K476-8U
1
13 14 15 16 17 18 19 20
2345 6 7 8 9 10 11 12
Rear View
1 Connect to RJ10 / 4P4C (Port 1)
2 To CPU 1: USB-HID
3 Connect to RJ10 / 4P4C (Port 2)
4 To CPU 2: USB-HID
5 Connect to RJ10 / 4P4C (Port 3)
6 To CPU 3: USB-HID
7 Connect to RJ10 / 4P4C (Port 4)
8 To CPU 4: USB-HID
9 Connect to USB-HID devices 1
10 Connect to USB-HID devices 2
11 Service port
12 Connect to 5VDC power supply
13 Connect to RJ10 / 4P4C (Port 5)
14 To CPU 5: USB-HID
15 Connect to RJ10 / 4P4C (Port 6)
16 To CPU 6: USB-HID
17 Connect to RJ10 / 4P4C (Port 7)
18 To CPU 7: USB-HID
19 Connect to RJ10 / 4P4C (Port 8)
20 To CPU 8: USB-HID
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3.6.3 Model K476-4U2
1
13 14 15 16 17 18 19 20
2345 6 7 8 9 10 11 12
21 22
Rear View
1 Connect to RJ10 / 4P4C (Port 1)
2 To CPU 1.1: USB-HID
3 Connect to RJ10 / 4P4C (Port 2)
4 To CPU 2.1: USB-HID
5 Connect to RJ10 / 4P4C (Port 3)
6 To CPU 3.1: USB-HID
7 Connect to RJ10 / 4P4C (Port 4)
8 To CPU 4.1: USB-HID
9 Connect to USB-HID devices 1
10 Connect to USB-HID devices 2
11 Service port
12 Connect to 5VDC power supply
13 Connect to RJ10 / 4P4C (Port 5)
14 To CPU 1.2: USB-HID
15 Connect to RJ10 / 4P4C (Port 6)
16 To CPU 2.2: USB-HID
17 Connect to RJ10 / 4P4C (Port 7)
18 To CPU 3.2: USB-HID
19 Connect to RJ10 / 4P4C (Port 8)
20 To CPU 4.2: USB-HID
21 Connect to USB-HID devices 3
22 Connect to USB-HID devices 4

Description
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The USB-B connectors 1.2–4.2 have to be connected to additional USB-
HID modules on extender site in order to allow parallel switching with
USB-B connectors 1.1–4.1.
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3.7 Status LEDs
The U-Switch is fitted with a multi color LED on both sides for indication of
connection status:
12
Front View
Pos. LED Status Description
Off Device not ready1 Status
(green) On Device ready
Off Power supply not available2 Power
(red) On Power supply available

Description
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1
6 7 8 9
2345
Rear View
Pos. LED Status Description
Off No connection to CPU 11 USB Status
CPU 1 (green) On Connection to CPU 1
Off No connection to CPU 22 USB Status
CPU 2 (green) On Connection to CPU 2
Off No connection to CPU 33 USB Status
CPU 3 (green) On Connection to CPU 3
Off No connection to CPU 44 USB Status
CPU 4 (green) On Connection CPU 4
Off Device not ready5 Power
(red) On Device ready
Off No connection to CPU 56 USB Status
CPU 5 (green) On Connection to CPU 5
Off No connection to CPU 67 USB Status
CPU 6 (green) On Connection to CPU 6
Off No connection to CPU 78 USB Status
CPU 7 (green) On Connection to CPU 7
Off No connection to CPU 89 USB Status
CPU 8 (green) On Connection to CPU 8
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4 Installation
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4.1 Package Contents
Your extender package contains the following items:
U-Switch
5VDC international power supply unit
German power cord
Quick Setup
4x USB cable (1.8 m, type A to type B)
Additional content for K476-8U / K476-4U2:
8x USB cable (1.8 m, type A to type B)
If anything is missing, contact your dealer.
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4.2 System Setup
First time users are recommended to setup the system with the CPU Unit
and the CON Unit in the same room as a test setup. This will allow you to
identify and solve any cabling problems, and experiment with your system
more conveniently.
1. Switch off all devices.
2. Connect the USB cables to the CPUs (CON Units) and to the U-
Switch.
3. Connect mouse and keyboard to the U-Switch.
4. Connect the 5VDC power supply with the U-Switch.
5. Power up the system.
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Installation
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4.3 Example Applications
This section illustrates typical installations of the U-Switch:
132 4
U-Switch (Direct CPU connection)
1 Source (computer, CPU)
2 Switch button (see Chapter 5.3, Page 21)
3 U-Switch
4 Keyboard, mouse

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21 43 5
U-Switch (In combination with Draco KVM switch)
1 Draco KVM Switch
2 CON Units
3 Monitor LEDs (see Chapter 5.2, Page 21)
4 U-Switch
5 Keyboard, mouse
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Configuration
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5 Configuration
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5.1 Command Mode
The U-Switch has a Command Mode that allows several functions via
keyboard command during normal use.
To enter Command Mode use a 'Hot Key' sequence and to exit Command
Mode, press <Esc>. While in Command Mode, the LEDs Shift and Scroll
on the console keyboard will flash.
In Command Mode normal keyboard and mouse operation will cease.
Only selected keyboard commands are available.
If there is no keyboard command executed within 10 s after activating
Command Mode, it will be automatically deactivated.
The following table lists the keyboard commands to enter and to exit
Command Mode and to change the 'Hot Key' sequence:
Function Keyboard Command
Enter Command Mode
(default)
2x <Right Shift> (or 'Hot Key')
Exit Command Mode <Esc>
Change 'Hot Key' sequence <current 'Hot Key'>, <c>,
<new 'Hot Key' code>, <Enter>
Until 2011-30-09:
<Left Ctrl> + <Left Shift> + <c>,
<'Hot Key' Code>, <Enter>
<Key> + <Key> Press keys simultaneously
<Key>, <Key> Press keys successively
2x <Key> Press key quickly, twice in a row
(similar to a mouse double-click)

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The 'Hot Key' sequence to enter Command Mode can be changed. The
following table lists the 'Hot Key' Codes for the available key sequences:
'Hot Key' Code 'Hot Key'
0 Freely selectable (2012-01-12)
2 2x <Scroll>
3 2x <Left Shift>
4 2x <Left Ctrl>
5 2x <Left Alt>
6 2x <Right Shift>
7 2x <Right Ctrl>
8 2x <Right Alt>
In a KVM switch configuration, choose different 'Hot Keys' for the
KVM Extender and the Draco U-Switch.
Set freely selectable 'Hot Key' (exemplary)
In order to set a freely selectable 'Hot Key' (e.g. 2x <Space>), use the
following keyboard sequence:
<current 'Hot Key'>, <c>, <0>, <Space>, <Enter>
Reset 'Hot Key'
In order to set a 'Hot Key' back to default settings of the extender, press
the key combination <Right Shift> + <Del> within 5 s after switching on the
CON unit or plugging in a keyboard.
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