This manual has been carefully compiled and examined to the state-of-the-art.
G&D neither explicitly nor implicitly takes guarantee or resp
lity, efficiency and marketability of the product when used for a certain purpose that
differs from the scope of service covered by this
For damages which directly or indirectly result fr
as for incidental damages or consequential damages, G&D is liable only in cases of
intent or gross negligence.
manual.
om the use of this manual as well
onsibility for the qua-
Caveat Emptor
G&D will not provide warranty for devices that:
Are not used as intended.
Are repaired or modified by unauthorized personnel.
Show severe external damages that was not
Have been damaged by non G&D accessories.
G&D will n
the products.
ot be liable for any consequential damages that could occur from using
reported on the receipt of
goods.
Proof of trademark
All product and company names mentioned in this manual, and other documents
you have received alongside your G&D product, are trademarks or registered
trademarks of the holder of rights.
Enabling or resetting a PS/2 mouse ............................................................ 38
Resetting the default settings ....................................................................... 39
Background information ................................................................................. 40
Support of any graphics resolutions .................................................................. 40
DDC transmission with cache function ............................................................. 40
Reading out the adjusted IP address .................................................................. 41
Pin assignment of the RS232 socket/interface ................................................... 42
Status displays ................................................................................................. 43
Meaning of the LEDs on the front panels .......................................................... 43
Meaning of the LEDs on the front panels .......................................................... 44
Technical data ................................................................................................. 45
General features ............................................................................................... 45
General module features ................................................................................... 46
Specific variant features .................................................................................... 47
Features of the transmission modules ................................................................ 49
iii · G&D DL-Vision(M/S)
Page 5
Safety instructions
Safety instructions
Please read the following safety instructions carefully before you start operating the
G&D product. The instructions well help in avoiding damages to the product and in
preventing possible injuries.
Keep this manual handy for all persons who will be using this product.
Follow all warnings or operating instructions which are
this user manual.
, Beware of electric shocks
id the risk of electric shock, do not open t
To avo
If service is required, please contact our technicians.
, Disconnect the main power p
Before installation, ensure that the device has been disconnected from the power
ce. Disconnect the main power plug or the power supply of the device.
sour
, Ensure cons
During the installation of the devices, ensure that the power plugs remain accessible.
! Do not cover the ventilation openings
entilation openings prevent the device from overheating. Do not cover them.
V
! Ensure proper
For reasons of electric safety, the device has to be
! Avoid tripping h
Avoid tripping hazards while laying cables.
, Only use a grounded
Operate this device by using a grounded voltage source.
, Use only the provided G&D power pack
Op
erate this device with the provided G&D power pack or with the power pack
sted in the manual.
li
! Operate the
The devices are designed for indoor use. Avoid exposure to extreme cold, heat
or humidity.
tant access to the power plugs
installation position
azards
voltage source
device only in designated areas.
lug or the power supply before installation
on the device or stated in
he device or remove the covers.
installed upright and horizontally.
G&D DL-Vision(M/S) · 1
Page 6
Safety instructions
Class 1 Laser Product
EN 60825-1:2007
Complies with 21 CFR
1040.10 and 1040.11
Invisible laser beam, avoid
direct eye exposure with
optical instruments
Special instructions for laser technology
The devices of the DL-Vision series use components with laser technology which
comply with laser class 1 or better.
They meet the requirements according to
EN 60825-2:2004+A1:2007 as well as U.S. CFR 1040.10 and 1040.11.
Mind the following advices when dealing with laser beams:
! Avoid di
rect eye exposure to beam
Never stare directly into the beam when wearing optical instruments!
! Always connect optical conne
Always cover the optical connections of the Transmission socket and the cable
plugs with a connector
or a protection cap.
! Only use G&D certified transmission modules
It is not permitted to use fibre optic modules, which do not meet the requirements
1
of laser class
in accordance to
compliance with regulations and advices for the safe handling of laser technology cannot be guaranteed.
The guarantee of complying with all relevant instructions can only be given by
a
pplying original components. Therefore, the devices have to be operated with
G&D certified transmission modules only.
EN 60825-1:2007 and
ctions or cover them with protection caps
EN 60825-1:2007. By using such modules, the
2 · G&D DL-Vision(M/S)
Page 7
The DL-Vision(M/S) series
The DL-Vision(M/S) series
The KVM extenders of the DL-Vision(M/S) series consist of a computer module and a
user module.
The computer to be operated and an optiona
module (
(
DL-Vision-CON).
Both computer module and user module
fibres transmit keyboard, mouse and digital video signals of the connected computer
and enable the user to operate the computer remotely.
NOTE:
tional signals are transmitted via further fibre optics.
DL-Vision-CPU). The remote console is connected to the user module
When applying a DL-Vision multi-channel and/or USB variant, any addi-
console are connected to the computer
l
are connected via two fibre optics. These
The computer can be operated either at the remot
the local console of the computer module.
console of the user module or at
e
Available device variants
The DL-Vision(M/S) series provides various devices that enable the transmission of
additional signals and the usage of several monitors:
Standard package contents of DL-Vision(M/S) series
The KVM extender system consists of a computer module (DL-Vision-CPU) and a user
module (
Additionally, the devices’ package contents include the following acce
4 × power cable (Powe
1 × video cable (DVI-D-DL-M/M-2)
1 ×
1 × USB device cable (US
2 × audio cable (Aud
1 × serial connection cable(RS232-M/F-2)
1 × service cable (USB-Service-2)
1 × Ins
1 × ma
NOTE:
to install the devices into a 19” rack.
Additional package contents of expanded variants
The package contents of expanded DL-Vision(M/S) variants additionally contain the
cables listed below.
DL-Vision-CON).
ssories:
rCable-2 Standard)
twin PS/2 cable (Twin-P
tallation and Operating Guide
nual for
The devices’ package contents include rack mount sets (19” RM-Set-435-1HE)
Config Panel web application
S/2-M/M-2)
B-AM/BM-2)
io-M/M-2)
ARU2 VARIANT
1 × USB device cable (USB-AM/BM-2)
MULTI-CHANNEL VARIANT
1 × video cable (DVI-D-DL-M/M-2) for each additional video channel
1 × serial connection cable (RS232-M/F-2) for each additional video channel
4 · G&D DL-Vision(M/S)
Page 9
Installation
Installation
IMPORTANT:
laser class 1.
They meet the requirements in accordance to
EN 60825-2:2004+A1:2007, U.S. CFR 1040.10 and 1040.11.
Mind the following safety instructions regardin
Avoid direct eye exposure to beam on p
Always connect optical connections or cover them with protection caps on pa
The devices use components with laser technology complying with
EN 60825-1:2007,
g laser technology:
age 2
ge 2
Preparation
IMPORTANT:
with the ambient temperature limit (see Technical data on pa
device. The ambient temperature limit must not
When installing the devices, make sure to only place a maximum of three devices
di
rectly on top of each other. This way, a good circulation of air is provided and
mutual thermal interference can be avoided. After having installed three devices,
provide for a distance (at least 2 cm).
Do not cover the ventilation openings. For
devices with ventilation openings only horizontally.
1. Ensure the computer to be connected to the computer module is switched off. If
the computer is provided with keyboard and mouse, unplug the cables of the
input devices from the interfaces.
2. Place the computer module (DL-Vision-CPU) close to the computer.
When choosing a location for the device, please ensure to comply
ge 45 ff.) close to the
be influenced by other devices.
reasons of electric safety, mount
NOTE:
Please mind the maximum cable length of five metres between the com-
puter module and the computer to be
3. Place the user module (
NOTE:
Please mind the maximum cable length of five metres between the user
module and the devices of the user console.
4. Take the supplied cables and place them ready for installing the devices.
DL-Vision-CON) close to the remote console.
connected.
G&D DL-Vision(M/S) · 5
Page 10
Installation
Installing the computer module
The computer, whose signals are transmitted to the remote console, is connected to
the
DL-Vision-CPU computer module. A local console can optionally be connected to
the computer module.
ADVICE:
By doing so, you will avoid already connected cables blocking your view of the
interfaces.
Connect the cables to the computer module preferably from left to right.
Establishing a connection to up to two local networks
NOTE:
If desired, connect the network interface to up to two local networks. Now
you can not only access the
also send syslog messages to those networks.
Network A: Insert a category 5 twisted pair cable (or better), which is available as accessory. Connect the other end of the cable to the local network.
Network B: Insert a category 5 twisted pair cable (or better
sory. Connect the other end of the cable to the local network.
Config Panel web application from those networks but
), which is available as acces-
Connecting keyboard and mouse to the local console
NOTE:
If you want to create a local console at the computer module, connect
either PS/2 (Mouse or Keyb. interfaces) or USB devices (USB K/M interfaces).
Mouse: Connect the PS/2 mouse of the local console.
Keyb.: Connect the PS/2 keyboard of the local console.
USB K/M: Connect the USB mouse and/or the USB ke
yboard of the local console.
6 · G&D DL-Vision(M/S)
Page 11
Installation
Connecting keyboard and mouse to the local computer
NOTE:
Mouse and keyboard signals of both consoles can be transmitted to the
computer either through the USB CPU USB interface or through the Mouse CPU
and Keyb. CPU PS/2 interfaces.
Mouse CPU: Use the green plug of the twin PS/2 cable (Twin-PS/2-M/M-2) to con-
nect the computer’s PS/2 mouse interface to this interface.
Keyb. CPU: Use the green plug of the twin PS/2 cable (Twin-PS/
the computer’s PS/2 keyboard interface to this interface.
USB CPU: Use the USB-AM/BM-2 cab
faces to this interface.
e to connect one of the computer’s USB inter-
l
2-M/M-2) to connect
Connecting the monitor to the local console
DVI-D DL Out: Connect the local console monitor here.
Connecting the computer’s video output
NOTE:
The KVM extender processes dual link and single link video signals.
DVI-DDL CPU: Use the DVI-D-DL-M/M-2 cable to connect the computer’s video out-
put to this interface.
Establishing a connection to the user module
IMPORTANT:
laser class 1.
Never stare into the invisible laser beam when wearing
NOTE:
plugs.
Transmission|Tx: Insert the LC plug of a fibre optic cable, which is available as accessory. Connect the other end of the cable to the Tr
module.
Transmission|Rx: Insert the LC plug of another fibre optic cable. Connect the
end of the cable to the Transmission|Tx interface of the user module.
The device uses components with laser technology complying with
optical in
Remove the protection caps from the Transmission interface and the cable
ansmission|Rx interface of the user
struments!
other
G&D DL-Vision(M/S) · 7
Page 12
Installation
Additional interfaces of expanded variants
IMPORTANT:
The interfaces listed in this paragraph are only provided at certain
variants.
RS232: Use the RS232-M/F-2 cable to connect one of the computer’s 9-pin serial
interfaces to this interface.
Line In: Use an Aud
o-M/M-2 cable to connect the computer’s Line-Out interface to
i
this interface.
Line Out: Use the RS232-M/F-2 cabl
e to connect the computer’s Line-In interface to
this interface.
IMPORTANT:
nected to the USB
Transmission modules transmit the data of the USB devices con-
2.0 Devices interfaces at the user module between the user module
and the computer module (and vice versa). Those transmission modules use laser
technology complying with laser class 1
Please note the following safety instruc
tions regarding this matter:
Only use G&D certified transmission modules on page 2
USB 2.0 Trans.|Tx: Plug the LC plug of a fibre optic cable, which is available as acces-
sory, into this interface. Connect the other end to the USB 2.0 Trans.|Rx interface of
ser module.
the u
USB 2.0 Trans.|Rx: Plug the LC plug of another fibre optic cable into this interface.
Connect the other end to the USB 2.0 Trans.|Tx interface of
USB 2.0 CPU: Use the USB-AM/BM-2 cable to
connect one of the computer’s USB
the user module.
interfaces to this interface.
Establishing the power supply
Main Power: Insert one of the supplied PowerCable-2 Standard IEC cables here.
Red. Power: Insert one of the supplied PowerCable-2 Stand
establishes a second, redundant power supply for the user module.
ard IEC cables here. This
8 · G&D DL-Vision(M/S)
Page 13
Installation
Additional interfaces of multi-channel variants
NOTE:
The computer module provides Transmission x, DVI-D DL Out x,
DVI-D DL CPU x, and RS232 x interfaces for each additional
The interface designations indicate the channel number.
Transmission x|Tx: Insert the LC plug of another fibre optic cable. Connect the other
end of the cable to the Transmission 2|Rx interface of the user module.
Transmission x|Rx: Insert the LC plug of another fibr
e optic cable. Connect the other
end of the cable to the Transmission 2|Tx interface of the user module.
DVI-D
DL Out x: Connect a second local console monitor.
DVI-DDL CPU x: Use the DVI-D-DL-M/M-2 cable to
connect the computer’s digital
video output to this interface.
RS232 x: Use the RS232-M/F-2 cable t
o connect
one of the computer’s 9-pin serial
interfaces to this interface.
video channel.
G&D DL-Vision(M/S) · 9
Page 14
Installation
Installing the user module
The remote console is connected to the DL-Vision-CON user module. The computer
connected to the computer module can be operated over this console.
ADVICE:
By doing so, you will avoid already connected cables blocking your view of the
interfaces.
Connect the cables to the computer module preferably from left to right.
Establishing a connection to up to two local networks
NOTE:
If desired, connect the network interface to up to two local networks. Now
you can not only access the
also send syslog messages to those networks.
Network A: Insert a category 5 twisted pair cable (or better), which is available as accessory. Connect the other end of the cable to the local network.
Network B: Insert a category 5 twisted pair cable (or better
sory. Connect the other end of the cable to the local network.
Config Panel web application from those networks but
), which is available as acces-
Connecting keyboard and mouse to the console
NOTE:
You can use either PS/2 (Mouse or Keyb. interfaces) or USB devices (USB K/
M interfaces) at the console.
Mouse: Connect the PS/2 mouse of the local console.
Keyb.: Connect the PS/2 keyboard of the local console.
USB K/M: Connect the USB mouse and/or the USB keyboard of the local console
Connecting the console monitor
DVI-D DL Out: Connect the console monitor.
Establishing a connection to the computer module
IMPORTANT:
with laser class 1.
Never stare into the invisible laser beam when wearing optical in
NOTE:
plugs.
Transmission|Tx: Insert the LC plug of the fibre optic cable, which is connected to the
Transmission|Rx interface of the computer module.
Transmission|Rx: Insert the LC plug of the fibre optic
Transmission|Tx interface of the computer module.
10 · G&D DL-Vision(M/S)
The device uses components with laser technology which comply
struments!
Remove the protection caps from the Transmission interface and the cable
cable, which is connected to the
Page 15
Additional interfaces of the expanded variants:
Installation
IMPORTANT:
The interfaces listed in this paragraph are only provided at certain
variants.
Micro In: Connect a microphone to this interface if desired.
Speaker: Connect the console speakers or another audio
output device to this interface.
RS232: Connect the serial end device to this interface.
USB 2.0 Devices: Connect any USB device to these four interfaces.
IMPORTANT:
nected to the USB
Transmission modules transmit the data of the USB devices con-
2.0 Devices interfaces at the user module between the user module
and the computer module (and vice versa). Those transmission modules use laser
technology complying with laser class 1.
Please note the following safety inst
Only use G&D certified transmission modules on pa
USB 2.0 Trans.|Tx: Plug the LC plug of the fibre optic cable, which is connected to the
USB 2.0 Trans.|Rx interface of
USB 2.0 Trans.|Rx: Plug the LC plug of the fibre optic cable, which is connected to the
USB 2.0 Trans.|Tx interface of the
ruct
ions regarding this matter:
ge 2
the computer module into this interface.
computer module into this interface.
Establishing the power supply
Main Power: Insert one of the supplied PowerCable-2 Standard IEC cables here.
Red. Power: Insert one of the supplied PowerCable-2
Standard IEC cables here. This
provides a second, redundant power supply for the user module.
Additional interfaces of the multi-channel variants
NOTE:
The computer module provides additional RS232 x, Transmission x, and
DVI/VGA Out x interfaces for each a
dditional video channel.
The interface designations indicate the channel number.
RS232 x: Use the RS232-M/F-2 cable to connect one of the computer’s 9-pin serial
interfaces to this interface.
Transmission 2|Tx: Insert the LC plug of another fibre opt
ic cable. Connect the other
end of the cable to the Transmission 2|Rx interface of the user module.
Transmission 2|Rx: Insert the LC plug of another fibre optic cable. Con
nect the other
end of the cable to the Transmission 2|Tx interface of the user module.
G&D DL-Vision(M/S) · 11
Page 16
Getting started
Getting started
After the KVM extenders have been properly installed, they can be immediately put
into operation.
Mind the following activation sequence w
1. Switch on the user module
2. Switch on the computer module
3. Switch on the computer that is connected
NOTE:
The recommended activation sequence for the initiation ensures that the
KVM extender is able to read out the features of the connected monitor and to
transmit them to the computer (see DDC transmission with cache function on
DL-Vision-CON.
ile initiating the extenders:
h
DL-Vision-CPU.
to the computer module.
page 40).
Start-up
After the computer and user module has been switched on, the LEDs on the front
panel indicate the module’s operating status.
More information on this topic is given in t
On-screen display at user module
The starting screen of the user module displays additional information about the startup, the firmware versions, and the IDs of the connected modules.
The user module stops the star
to the user module.
t-up and shows a message if no keyboard is connected
he chapter Status displays on page 43 ff.
NOTE:
To start the module without keyboard, disable the keyboard support of the
user module (see page 38).
12 · G&D DL-Vision(M/S)
Page 17
Initial configuration of the network settings
Initial configuration of the
network settings
Accessing the web application requires you to configure the network settings of the
device on which the web application is operated.
The following table lists the default settings of the Ne
IP allocation:static
IP address:
Subnet mask:255.255.255.0
Connetion type:Auto
NOTE:
In the default, the Network B interface is deactivated.
How to configure the network settings before integrating the device into the local
network:
192.168.0.1
twork A network interface:
IMPORTANT:
to be separately configured via the integrated web application of both modules.
1. Use a category 5 (or better) twisted pair cab
any computer to the device’s Network A interface.
2. Ensure that the IP address of the computer’s netw
net to which the device’s IP address belongs to.
NOTE:
3. Switch the device on.
4. Start the computer’s web brow
5. Authenticate your user account against the web application.
NOTE:
Username: Admin
Password: 4658
Change the preset password of the administrator account. The manual of the
web applicati
access data.
6. Click the tools symbol in the toolbar.
7. Click the tabs Network > Interfaces.
The network settings of the computer module or the user module have
l
e to connect the network interface of
ork interface is part of the sub-
Use the IP address 192.168.0.100, for example.
ser and enter the URL 192.168.0.1 in the address bar.
Use the preset access data to log in to the administrator account:
on provides a detailed description of how to change the preset
G&D DL-Vision(M/S) · 13
Page 18
Initial configuration of the network settings
In the DHCP operational mode, the following settings are obtained
automatically. Inputs are therefore not possible.
8. Use the paragraphs Interface A and/or Interface B to enter the following data:
Operational
mode:
IP address:
Select the operational mode of interfaceA or interface B in the
pull-down menu:
Off: switches off network interface.
Static: uses static settings.
DHCP: obtains the settings from a DHCP server.
Only if the Static operating mode has been selected:
Enter the interface IP address.
Netmask:
Only if the Static operating mode has been selected:
Enter the network netmask.
Connection
type:
Select if the network interface and its communication partner are to negotiate the connection ty
or if one of the following types is to be applied:
100 Mbit/s full duplex, 100 Mbit/s half duplex, 10 Mbit/s full duplex, or
10 Mbit/s half duplex
9. Enter the following data in the field Global networ
Global preferences:
Hostname:
Domain:
Gateway:
DNS Server 1:
DNS Server 2:
Select the operational mode in the pull-down menu:
Static: uses static settings.
DHCP: obtains the settings from a DHCP server.
Enter the device hostname.
Enter the domain the device is to belong to.
Enter the gateway IP address.
Enter the DNS server IP address.
Optionally, enter the IP address of another DNS server.
pe automatically (Auto)
k settings:
10.Click OK to save yo
11.Click the
Logout symbol (see figure on the right) to end the active session of
ur data.
the web application.
12.Remove the twisted p
ir cable connection between the computer and the compu-
a
ter module or the user module.
13.Integrate the computer module or the user module into the local network.
14 · G&D DL-Vision(M/S)
Page 19
Operation
Operation
The computer connected to the computer module DL-Vision-CPU can be operated at
the remote console of the user module and at the local console of the computer
module.
After the start-up, both consoles can operate the computer.
NOTE:
The monitors of the remote and the local console of the KVM extender
always display the same image at the same time.
The paragraph Changing the console video mode on page 30 e
can be changed.
Concurrent operation of the KVM extender
If a user carries out inputs with either keyboard or mouse, the KVM extender auto
locks the input devices of the competing console. The lock is lifted if no inputs are
made at the active console during the adjusted timing of the automatic input lock
(default: 1 second).
After the automatic input lock has been lifted, bo
ate the computer.
As an alternative to operate the computer concurrently throug
exclusive operation (see page 16) can be activated.
Related topics:
Changing the time span of the input lock on
Changing the console video mode on page 30
p
th
age 28
xplains how this setting
consoles are again able to oper-
h the consoles, the
G&D DL-Vision(M/S) · 15
Page 20
Operation
Exclusive operation of the KVM extender
Activate the right for permanent access to operate the KVM extender exclusively
with one console.
If this function is active, the extender’s exclus
ing the hotkey
Hotkey+Print (default: Ctrl+Print).
After having pressed this key combination, th
sole are deactivated. By pressing the key comb
ive operation can
e input devices of the competing con-
ination again at the console where the
permanent input lock has been activated, users at both consoles are again able to
operate the KVM extender.
NOTE:
After the exclusive operation of the KVM extender has been activated at
one console, the Caps Lock, Num an
d Scroll Lock LEDs are blinking alternately at
the keyboard of the locked console.
The blinking Sc
ll Lock LED at the active console indicates the exclusive opera-
ro
tion of the KVM extender.
be activated by press-
ADVICE:
In the standard configuration of the KVM extender, the computer’s
video signal is output at the active and the competing console monitor.
If necessary, change the video
modes of the user modules (see page 30) to switch
off the image of the competing console while operating the extender at the other
console.
Related topics:
Right for permanent console access on pa
ge 29
Changing the console video mode on page 30
Changing the
»Permanent Access« key on page 27
16 · G&D DL-Vision(M/S)
Page 21
Using the Reset button
Using the Reset button
The Reset button is placed between the Identification LED and the RS 485 interface on
the front panel of the computer module and the user module.
The button enables you to reset
netfilter rules.
NOTE:
As protection against pressing the button accidentally, it is located behind a
drilling in the front panel.
Use a thin, pointed item to press the button.
the default set
Resetting the default settings
Pressing and holding the button during booting resets the defaults of the KVM
extender.
NOTE:
After this function has been carried out, the default settings of the KVM
extender listed on page 19 are reactivated.
How to reset the default settings:
1. Switch off the device if in operation.
2. Press and hold the Reset b
3. Keep the button pressed and switch th
4. Release the button as soon as the green System LED is blinking.
tton on the front panel of the device.
u
tings and to temporarily deactivate the
e device on.
NOTE:
You can also reset the default settings in the Config Panel web application
(see page 39).
When resetting the defaults via web applicat
interfaces can be maint
ained.
ion, the configuration of the network
G&D DL-Vision(M/S) · 17
Page 22
Using the Reset button
Temporarily deactivating the netfilter rules
In the default status of the KVM extender, all network computers have access to the
extender’s IP address (open system access).
The web application enables you to create netfilter
extender. As soon as a netfilter rule has been created, the open access to the system
is deactivated and all incoming data packets are compared to the netfilter rules.
If the currently adjusted netfilter rules prevent
they can be temporarily deactivated in order to be edited.
the
to control the access to the
rules
access to the web application,
How to deactivate the netfilter rules tempo
1. Press and hold the Rese
IMPORTANT:
2. Use the
and, afterwards, save these rules.
IMPORTANT:
created within 15 minutes.
This activates the open system access.
Config Panel web application to edit the netfilter rules stored in the device
The former settings are reactivated if no new netfilter rules are
t button on the front panel for five seconds.
rarily:
18 · G&D DL-Vision(M/S)
Page 23
Configuration
Configuration
The KVM extender can be configured in the setup menu or via Config Panel web application:
Th
e Setup mode is
changed by pressing special setup keys.
Th
Config Panel web application provides a graphical user interface to configure
e
and monitor the KVM extender via web browser.
NOTE:
Some functions of the KVM extender can only be executed in the setup
mode or via the
the following pages.
Overview of functions and default settings
The following table provides an overview of the functions that can be configured in
the KVM extender. In addition, the default settings and references to det
tion descriptions are listed.
FunctionDefault settingPage
Enabling/Disabling the setup modeenabled23
Enabling/Disabling the hotkey delay7 seconds24
Changing the hotkeyCtrl25
Changing the time span of the input lock1 second28
Right for permanent console accessswitched on29
Changing the console video modeswitched on30
Selecting the EDID mode of the KVM extenderAuto31
Freeze modeenabled32
Support for Multimedia and Sun special keysPC Standard33
Support for special keyboardsswitched off35
Changing the scancode set of a PS/2 keyboardScancode set 236
Starting the user modul
Enabling or resetting a PS/2 mouse38
Resetting the default settings39
activated through a console keyboard. The configuration can be
Config Panel web application. Note the advices referring to this on
ailed func-
e without keyboardactivated37
The following pages provide a detailed descr
mode (see page 20) and the
Config Panel web application (see page 21).
iption of how to operate the setup
G&D DL-Vision(M/S) · 19
Page 24
Configuration
Operating the setup mode
The configuration of the KVM extender can be changed in the setup mode and the
Config Panel web application.
Enable the setup mode using the
tion of the KVM extendercan be changed by using specialsetup keys.
NOTE:
Only one setup function can be performed after the calling up of the setup
mode. If you want to perform more functions, please restart the setup mode .
How to enable the setup mode:
Press the key combination
the setup mode.
NOTE:
In the default settings, the key combination to activate the setup mode
has to be pressed for seven seconds.
After the setup mode has been
hotkey delay by pressing the setup key
NOTE:
Thesuccessful activation of the setup mode is displayed by the blinking
NUM, and Scroll control LEDs on the keyboard.
Additionally, the Caps Lock, NUM an
sole.
How to perform a setup function:
After en
abling the setup mode, press one of t
wing pages.
How to end the setup mode without performing a function:
Pre
ESC to end the setup mode.
ss
console keyboard. After enabling, the configura-
Hotkey+Backspace (default: Ctrl+Backspace) to activate
led for the first time, you can deactivate the
cal
8 (see page 24).
Scroll LEDs wil blink at the other con-
d
he setup keys described in the follo-
20 · G&D DL-Vision(M/S)
Page 25
Configuration
Basic operation of the web application
The Config Panel web application provides a graphical user interface to configure and
monitor the KVM extender.
The web application can be applied on a computer with installed Javaronment. Use on
NOTE:
The separate manual provides information about system requirements, the
required configuration of the network interfaces atthe
e of the supported web browsers to run the application.
DL-Vision(M/S) devices and
the operation of the web application.
Starting the web application
How to start the Config Panel web application:
1. Enter the following URL in the address bar to call
https://[IP address of the user or computer module]
NOTE:
If the Config Panel web application is started via a “simple” http connection,
the web application:
a message informs the user that the connection can only be established via a
secure https connection.
After 10 seconds, the user is automatically for
arded to a secure https connection.
w
Security advices for the web browser
The KVM extender stores an SSL certificate, which enables the user or the web
browser to authenticate the opposite site.
The web browser and Jav
The provided certificate contains the following features:
Runtime Environment ask you to confirm this certificate.
the key combination during the adjusted time (default:
le/disable the hotkey delay:
1. Click on KVM Extenders > [All Extenders] in the tree view.
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the
General tab.
Hotkey delay boxto enter the desired delay.
M extender to be configured.
The maximum time span for the delay is 60 seconds. The value 0 disables the delay.
5. Click
OK to save your changes.
24 · G&D DL-Vision(M/S)
Page 29
Configuration
Changing the hotkey
If many application programs with key combinations are operated on a computer or
if different devices are used in one cascade, the number of available key combinations might be restricted.
If an application program or another device uses the same hotkey within the cascade, the hotkey can be changed.
NOTE:
Select your desired key or key combination from the keys Ctrl, Alt, Alt Gr,
Win or Shift.
How to change the current hotkey:
1. Press the key combination Hotkey+Backspace (default: Ctrl+Backspace) to
enable the setup mode.
If the hotkey delay is active, pres
7 seconds).
Setup mode
2. Select your desired key or key combination from the keys Ctrl, Alt, Alt Gr,
Win or Shift.
To c
ombine these keys, press and hold a key whi
1. Click on KVM Extenders > [All Extenders] in the tree view.
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the row
General tab.
Hotkey modifier in the Configurationparagraph to select at least
one of the mentioned modifiers (Ctrl, Alt, Alt Gr, Win or
particular box(es).
5. Click
OK to save your changes.
the key combination during the adjusted time (default:
s
le you press and hold another key.
M extender to be configured.
Shift) by clicking the
G&D DL-Vision(M/S) · 25
Page 30
Configuration
Changing the setup key
The hotkey to call the setup mode consists of at least one hotkey modifier (see
Changing the hotkey on
the user.
You can change the hotkey modifier
How to change the current setup key:
1. Press the key combination Hotkey+Backspace (default: Ctrl+Backspace) to
enable the setup mode.
If the hotkey delay is active, press
7 seconds).
Setup mode
2. Press the setup key
3. Press the setup key to be activated.
The following keys are provided; Backs
Delete, Pos 1, End, PgUp, PgD
1. Use the tree view to click on KVM Extenders > [All Extenders].
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the field
The following keys are provided: Backs
Delete, Pos 1, End, PgUp, PgD
5. Click OK to
page 25) and an additional setup key which can be selected by
Ctrl as well as the setup key Backspace.
the key combination during the adjusted time (default:
S.
pace, Print, Scroll, Num, Pause, Insert,
n and Space.
M extender to be configured.
General tab.
Setup key to select the desired key.
pace, Print, Scroll, Num, Pause, Insert,
n and Space.
save your changes.
26 · G&D DL-Vision(M/S)
Page 31
Configuration
Changing the »Permanent Access« key
After you have pressed the key combination to operate the extender exclusively, the
input devices at the concurrent console are deactivated.
Only after the key combination has been pre
consoles can operate the KVM extender again.
The key combination for the exclusive operation
modifier (see Changing the hotkey on
page 25) and one additional exclusive key,
which can be selected by the user.
You can change the hotkey modifier
Ctrl as well as the »Permanent Access« key Print.
How to change the current exclusive scancode:
1. Press the key combination Hotkey+Backspace (default: Ctrl+Backspace) to
enable the setup mode.
If the hotkey delay is active, pres
7 seconds).
Setup mode
2. Press the setup key
X.
the key combination during the adjusted time (default:
s
3. Press the key of the exclusive scancode to be adjusted.
The following keys are provided: Backs
Delete, Pos 1, End, PgUp, PgD
n and Space.
1. Use the tree view to click on KVM Extenders > [All Extenders].
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the field
General tab.
Permanent Access key to select the desired key.
The following keys are provided: Backs
Delete, Pos 1, End, PgUp, PgD
5. Click
OK to save your changes.
n and Space.
sed again at the active console, both
s
consists of at least one hotkey
pace, Print, Scroll, Num, Pause, Insert,
M extender to be configured.
pace, Print, Scroll, Num, Pause, Insert,
G&D DL-Vision(M/S) · 27
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Configuration
Changing the time span of the input lock
NOTE:
This function can only be (de)activated via the web application.
If the user carries out keyboard or mouse inputs at a console, the KVM extender
automatically locks the input devices of the concurrent console. The lock is lifted if
no input
lock (default: 1 second).
After the lock has been lifted, both users can operate the computer again.
The time span of the input lock can be
How to change the time span of the input lock:
Related topic:
Exclusive operation of the KVM extender on p
is being made at the active console within the adjusted timing of the input
adjusted between 1 and 90 seconds.
1. Use the tree view to click on KVM Extenders > [All Extenders].
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the field
General tab.
Multiuser input lock to enter the time span of the input lock in
M extender to be configured.
seconds.
The maximal time span of the input lock is 90 seconds.
5. Click
OK to save your changes.
age 16
28 · G&D DL-Vision(M/S)
Page 33
Configuration
Right for permanent console access
NOTE:
This function can only be (de)activated in the web application.
If no inputs are being made at the active console during the adjusted time span of
the automatic input lock (default: 1 second), the default settings of the KVM
ex
tender permit the other console to operate the extender.
If the function right for permanent console access i
tion, the user is enabled to permanently activate th
nation
Hotkey+PrtScr (default: Ctrl+PrtScr).
Pressing this key combination deactivate
sole. By pressing the key combination aga
s the input devices of the concurrent con-
in at the active console, both consoles can
operate the KVM extender again.
NOTE:
The control LEDs NUM, and Scroll Lock are blinking simultaneously if
the setup mode has been successfully activated.
The blinking Scroll L
D at the active console indicates that the exclusive opera-
E
tion of the KVM extender has been activated.
How to select the right for permanent console access:
1. Use the tree view to click on KVM Extenders > [All Extenders].
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the field
console
Enabled gives right for permanent access
Disbaled denies right for permanent access
5. Click
Consoles tab.
Permanent Access mode in the paragraphs local console orremote
to select between the following options:
OK to save your changes.
activated in the web applica-
s
e input lock with the key combi-
M extender to be configured.
Related topics:
Exclusive operation of the KVM extender on
Changing the console video mode on page 30
age 16
p
G&D DL-Vision(M/S) · 29
Page 34
Configuration
Changing the console video mode
NOTE:
This function can only be (de)activated in the web application.
In the standard configuration of the KVM extender, the computer’s image is output at
the monitor of the active console as well as at the monitor of the concurrent console.
You can also define that the image of the other co
sole inputs.
The image of the other monitor is reac
tivated as soon as the user at the concurrent
console finishes his inputs and the time span of the input lock has elapsed.
How to select the video mode for the local con
1. Use the tree view to click on KVM Extenders > [All Extenders].
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the field
always on
Consoles tab.
local > Image display to select between the following options:
off for actions at remote console
5. Click OK to save your changes
How to select the video mode for the remote console:
nsole is deactivated during con-
ole:
s
M extender to be configured.
1. Use the tree view to click on KVM Extenders > [All Extenders].
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the field
always on
Consoles tab.
remote > Image display to select between the following options:
M extender to be configured.
off for actions at local console
5. Click OK to save your changes.
Related topics:
Changing the time span of the input lock on page 28
Right for permanent console access on pa
30 · G&D DL-Vision(M/S)
ge 29
Page 35
Configuration
Selecting the EDID mode of the KVM extender
NOTE:
This function can only be (de)activated in the web application.
The EDID information (Extended Display Identification Data) of a monitor inform the
graphics card of a connected computer about different technical device features. The
information are usually transmitted via Enhanced-DDC (Enhanced Display Data Chan-nel) from KVM extender to the computer without alteration.
A
special EDID mode can be activated if the computer connected to the KVM
ex
tender is assembled with a
cial treatment of EDID data by the graphics card.
Some resolutions can be selected using a sp
refer to the resolution that is transmitted to the monitor when using this profile
Alternatively, the EDID profile of a monitor can be
the profile to the connected computer. Detailed information about this topic is given
in the separate manual for the
Barco PVS graphics card. This mode considers the spe-
ecial GUD profile. The profile names
in. The extender transmits
read
Config Panel web application.
IMPORTANT:
It might be possible that Barco PVS graphics cards do not create an
image in the Auto mode.
How to select the EDID mode of the KVM extender:
1. Use the tree view to double-click on KVM Extenders > [All Extenders].
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the
[Auto] automatic treatment of EDID data (default)
[BARCO PVS] special mode for Barco PVS graphics cards
GUD DVI … G&D profile for a particular resolution
Name EDID profile read in by user
5. Click
NOTE:
Please mind the activation sequence recommended on page 12 when initi-
General tab.
EDID mode field to select between the following options:
OK to save your settings.
M extender to be configured.
ating or connecting another monitor.
G&D DL-Vision(M/S) · 31
Page 36
Configuration
Freeze mode
If the cable connection between computer and user module fails during operation, the
KVM extender no longer displays an image at the console monitor.
Enable the Freez
displayed after the connection was interrupted. The image will be displayed until the
connection is re-established.
TIPP:
To highlight a failure in the connection, the last available image can be dis-
played either with a coloured frame and/or the popup stating
How to configure the freeze mode:
1. Click on KVM Extenders > [All Extenders] in the tree view.
2. Double-click the computer module of the KV
3. Click the
Config Panel
The Freeze mode can be disabled/enabled for ea
following options can be adjusted separately for each video channel of multi-channel
devices.
4. Use the Freeze mode box to choose between the following options:
Disabled show no image when disconnected (default).
Enabled show last available image when disconnected.
5. If the Freeze mode is disabled, you can use the
disable the following options.
Frame shows a coloured frame when disconnected.
OSD shows Frozen when disconnected.
6. Click
de if you want the last available image at the user module to be
e mo
Frozen.
M extender to be configured.
Console tab.
ch video channel of the user module. The
Freeze visualization box to
OK to save your settings.
32 · G&D DL-Vision(M/S)
Page 37
Configuration
Support for Multimedia and Sun special keys
NOTE:
This function can only be (de)activated in the web application.
Various manufacturers added special keys to their standard keyboards.
Some keyboards are provided with multimedia keys which e
operate special multimedia functions of the computer. For example, the keyboard of
the Apple Mac mini is provided with a key to open the DVD drive.
Compared to standard keyboards, Sun desktops and servers are provided with separate keys (Solaris Shortcut Keys) to operate special system functions. These keys can
be used at the console after enabling the keyboard mode for Sun desktops and servers.
If the console only has a standard keyboard available, several key combinations are
provided to emulate Solaris Shortcut Keys (see page 34).
To be able to use special keys of such keyboards, several USB Keymodes are provided.
How to enable/disable the support fo
r Multimedia or Sun special keys:
1. Use the tree view to click on KVM Extenders > [All Extenders].
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the field
General tab.
USB Keymode in the Configurationparagraph to select between
M extender to be configured.
the following options:
PC Standard standard keymode
PC Multimedia support for Multimedia special keys
Apple keymode for Apple computers
SUN US Sun keymode (American layout)
SUN DE Sun keymode (German layout)
5. Click
OK to save your changes.
nable to user to easily
G&D DL-Vision(M/S) · 33
Page 38
Configuration
If the console is provided with a Sun keyboard, use the Solaris Shortcut Keys of this
keyboard after enabling. When using a standard keyboard, these functions can be
performed by using the key combinations listed below:
Again
Props
Undo
Front
Copy
Open
Paste
Find
Cut
Help
Mute
Loud
Quiet
Compose
Shutdown
Stop
34 · G&D DL-Vision(M/S)
Page 39
Configuration
Support for special keyboards
NOTE:
This function can only be enabled/disabled in the web application.
The KVM extender supports special functions of some special keyboards.
If you want to apply such a keyboard at the console, enable its support in the KVM
exte
nder.
How to (de)activate the support for special keyboards:
1. Use the tree view to click on KVM Extenders > [All Extenders].
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the fields
Console tab.
Local > PS/2 Keyboard Type and/or Remote > PS/2 Keyboard Type
to select between the following options:
PixelPower Blue enables support for PixelPower Blue keyboard
SKIDATA1 enables support for SKIDATA1 keyboard
Standard disables support for special keyboards
5. Click
OK to save your changes.
M extender to be configured.
G&D DL-Vision(M/S) · 35
Page 40
Configuration
Changing the scancode set of a PS/2 keyboard
If a key is pressed on the PS/2 keyboard, the keyboard processor sends a data packet
called scancode. There are two common scancode sets (sets 2 and 3) that contain
different scancodes.
In the standard configuration, the KVM extender interprets all PS/2 keyboard
inputs with the scancode set 2.
If the pipe (“|”) cannot be input or if the a
as expected, it is recommended to switch to scancode set 3.
How to change the settings of the scancode set:
1. Press the key combination Hotkey+Backspace (default: Ctrl+Backspace) to
enable the setup mode.
If the hotkey delay is active, press
7 seconds).
Setup mode
the key combination during the adjusted time (default:
2. Press one of the setup keys listed below to enable a particular scancode set for
oth the remote and local console keyboard:
b
2 enables scancode set 2 for PS/2 keyboard inputs
3 enables scancode set 2 for PS/2 keyboard inputs
3. Restart the KVM extender. After the restart,
the selected scancode set applies.
1. Use the tree view to click on KVM Extenders > [All Extenders].
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the fields
Consoles tab.
Local > Scancode Set and/or Remote > Scancode Set to select bet-
ween the following options:
Set 2 enables scancode set 2 for PS/2 keyboard inputs
Set 3 enables scancode set 2 for PS/2 keyboard inputs
5. Click
OK to save your changes.
6. Restart the KVM extender.
After the restart, the keyboard is initialised and the s
keys of the keyboard do not function
rrow
the keyboard is initialised and
M extender to be configured.
elected scancode set applies.
36 · G&D DL-Vision(M/S)
Page 41
Configuration
Starting the user module without keyboard
NOTE:
This setting can only be changed in the web application.
The module stops the start-up and shows a message if no keyboard is connected a
user module.
Disable the keyboard support to start th
How to disable/enable keyboard support for the user module:
1. Click on KVM Extenders > [All Extenders] in the tree view.
2. Double-click the computer module of the KV
3. Click the
Config Panel
4. Use the
Console tab.
Remote > Keyboard required box to choose between the following
options:
Enabled interrupt start-up if keyboard cannot be detected (default).
Disabled continue start-up without keyboard.
5. Click
OK to save your settings.
e module without keyboard.
M extender to be configured.
G&D DL-Vision(M/S) · 37
Page 42
Configuration
Enabling or resetting a PS/2 mouse
NOTE:
These functions can only be perform in the setup mode.
Unlike USB mouse devices, PS/2 mouse devices do not support the hot plug technology. You can therefore insert the PS/2 plug during operation but it may be possible that the computer does no
ivate or reset the PS/2 mouse, the KVM extender can send a special com-
To act
mand
to the computer.
Since the commands differ depending on the used
rating system, we provide four different setup keys.
How to activate or reset the PS/2 mouse:
1. Press the key combination Hotkey+Backspace (default: Ctrl+Backspace) to
enable the setup mode.
If the hotkey delay is active, press the key combination during the adjusted
seconds).
Setup-Modus
2. Press one of the setup keys listed below to enable or reset a particular PS/2
mou
e:
s
M PS/2 mouse of a Linux computer
I PS/2 wheel mouse of a Linux computer
E PS/2 wheel mouse with additional keys of a Linux computer
R PS/2 mouse interface of a Windows computer
t detect the input device.
mouse type and the installed ope-
time (default: 7
38 · G&D DL-Vision(M/S)
Page 43
Configuration
Resetting the default settings
NOTE:
This function can only be carried out in the web application.
This function resets the default settings of the KVM extender. By performing this function, the default settings of the KVM extender listed on page 19 are reactivated.
How to reset the default settings:
1. Click the tool symbol in the tool bar.
2. Click the tabs
3. Use the information in the fields
selected the correct device.
Config Panel
4. Disable the option
the network interfaces.
5. Click
NOTE:
Default settings to reset the default settings.
The default settings can also be reset by pressing the Reset button.
Further information regarding this topic are given on page 17.
Tools > Default settings.
Device and Comment to check if you have
Delete IP addresses for maintaining the configuration of
G&D DL-Vision(M/S) · 39
Page 44
Background information
Background information
Support of any graphics resolutions
The KVM extender basically supports all resolutions that can be transmitted according to the 1.0 DVI specification. This restriction mainly affects the pixel rate, which
can re
ach from 25 MHz (single link) to 165 MHz (dual link) or from 165 to 330 MHz.
During single link operation, the common VESA D
standards enable resolutions between 640 × 480 pixels at 60 Hz and 1600 × 1200 pixels at 60 Hz.
1920 × 1200 pixels at 60 Hz are transmitted according to VESA CVT-RB, 1920 × 1080
pixels at 60 Hz (progressive) are transmitted according to CEA861.
Among other resolutions, dual link o
2560 × 1600, 2048 × 2048 and 1920 × 2160 pixels (each at 60 Hz) according to
VESA
CVT-RB.
Almost any refresh rate and resolution within the technical constrain
The available display modes are largely dependent on the graphics card, the graphics driver, the operating system and the
The video d
(
DL-Vision-CPU) are transferred to the monitor of the remote console. The signal’s fre-
quency and display position at the computer module
of the graphics output.
ata that are transmitted from
eration additionally supports the resolutions
p
connected monitor.
the computer to the computer module
MT and VESA SMT timing
are possible.
ts
therefore correspond to those
DDC transmission with cache function
The KVM extender supports Enhanced-DDC (Enhanced Display Data Channel) to read
out the data from the monitor that is connected to the user module and transmit
them to the computer. This data includes information regarding the preferred resolution and the supported monitor frequenc
In order that the computer connected to the computer module (
already access the features of the remote monitor during booting, the KVM extender
contains a cache function. Even if the computer module or the user module are
ed off or if the devices are not interconnected, the properties of the most
switch
recently connected monitor or a default data block are provided in the KVM
extender.
The monitor’s DDC information is usually transmitted one-to-o
In case, the KVM extender determines that the display cannot be
errors or that the entries are invalid, the information is completed or corrected (if
ssible).
po
40 · G&D DL-Vision(M/S)
ies.
DL-Vision-CPU) can
ne to the computer.
read without
Page 45
Background information
Reading out the adjusted IP address
If the IP address of a copmuter module or a user module is unknown, a terminal
emulator (for example HyperTerminal oder PuTTY) can be used to read it out.
Use the supplied service cable tp connect the computer on which the terminal emulator is installed to the Service
How to read out the preset IP address of the device:
NOTE:
Before establishing a conenction to the terminal emulator, install the
CP210x USB to UART Bridge VCP device driver.
This driver provides the Service socket of the
interface (COM port). The virtual interface can now be selected to establish a connection to the terminal emulator.
The driver can be downloaded at
1. Turn the device off.
2. Start the terminal emulator.
3. Enter the following conection settings:
Bits p
er second: 115.200
Data bits: 8
Parity:
None
Stop bits: 1
Turn the device on and read
4.
socket of the computer module and the user module.
DL-Vision(M/S) system as virtual serial
www.gdsys.de under Downloads > Driver.
the IP address in the terminal emulator.
G&D DL-Vision(M/S) · 41
Page 46
Background information
4
5
869
12
3
7
12
4
5
86
7
9
3
Pin assignment of the RS232 socket/interface
The following figures show the pin assignments of RS232 plug and RS 232 socket:
User module
RS232 plugRS232 plug
The table shows how the different conduits of the data
the according pins:
Pin no.
Conduit
1not occupied
2
RxD (Receive Data)
3TxD (Transmit Data)
4
DTR (Data Terminal Ready)
5GND (Ground)
6
DSR (Dataset Ready)
7RTS (Request to Send)
8
CTS (Clear to Send)
9not occupied
Computer module
connection are assigned to
42 · G&D DL-Vision(M/S)
Page 47
Status displays
Status displays
The LEDs on the front panel of the computer module and the user module enable
you to control the KVM extender’s operating status at any time.
Meaning of the LEDs on the front panels
RangeLEDStatusMeaning
Ident.Ident.onLights up as soon as the LED has been activated
PowerRed.onThe power pack is switched on and supplies the
offThe power pa
MainonThe power pack is switched on and supplies the
off
StatusReadyblinkingDevice is ready for operation.
offDevice is booting or defective internal commu-
SystemblinkingDevice is ready for operation
offDefective internal communication
flickering Device is booting
via the web application.
necessary voltage.
connected to the power network.
ck is switched off or the devi
necessary voltage.
The power pack is switched off or the device is not
connected to the power network.
nication.
ce is not
G&D DL-Vision(M/S) · 43
Page 48
Status displays
Meaning of the LEDs on the front panels
RangeLEDStatusMeaning
Transmission LinkonCommunication with remote station has been
blinkingNo connection to the remote station.
fast
blinking
VideoonReady for image data transmission.
blinkingNo image data transmission on this channel.
Network A|BgreenonThe connection to the network has been
offA connection could not be established.
yellowonThe connection to the network has been
blinkingData collision in half duplex mode
offA connection could not be established.
established successfully.
Crossed cable connection.
Check the cable connection and ensure that the
interfaces with i
nected.