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Section 3 

 

        KVM Switch Operation

 

16 

 
KVM Switch /  Bank Selection: 
The U8/16 supports daisy chaining of up to 8 KVM Switches (Banks). Therefore, when using 

direct hotkey port selection you must include the key sequence for the KVM Switch/Bank:  

 

 

 

                  

+

                        

                       

 

 

 

Example: To access a computer attached to Port 6 of the first KVM Switch you should 

press the following hotkeys:            

 
 

      +

   

 

+

 

 

+

 

 

+

  

  

 

 

 

To use hotkey switching to access another KVM Switch / Bank: 

 

  

 

                      +  

            + 

 

Previous Bank 

         

 

 

 

+  

 

 

Next Bank 

 

 

 

Auto Scan mode: 

 

 

              =          

Auto Scan, Supervisor only  

 

 

       (Press any key to exit Auto Scan Mode) 

                                                           

 

 

 

 

 

Please note: If you change the default hotkey always remember to enter the new hotkey! 

 

Available hotkey commands: 

 

Command 

Action 

Space bar 

Enter into OSD Main Menu 

101 ………… 816 

Bank + port number direct selection 

user / supervisor log out 

SUPERVISOR only: turn Security function ON / OFF. If security is OFF 

no password login is required and Access Control list is disabled!  

SUPERVISOR only: Set the OSD back to factory default. Except User 

Security settings. 

 

Scroll 
Lock 

Scroll 
Lock 

Bank 
No 1~8 

Port No. 

01~04 (4 port) 

01~08 (8 port) 

01~16 (16 port) 

Important Note:  

 

Always keep in 

mind to include 

leading zeros for 

all ports below 10! 

i.e.104 for Port 4 of 

the first switch. 

 

Bank no. and 

Port no. selection 

must be made 

using the 

numeric keys on 

the keyboard. 

Keys on the 

numeric keypad 

are not available 

as hot key 

commands! 
 

Scroll 
Lock 

Scroll 
Lock 

Scroll 
Lock 

Scroll 
Lock 

Page 
Up 

Page 
Down 

(

This will only work if a daisy 

chained KVM Switch is present)

 

Scroll 
Lock 

Scroll 
Lock 

Scroll 
Lock 

Scroll 
Lock 

Section 3 

 

        KVM Switch Operation

 

17 

1 0 2 

 

SYSTEM 01 

Scroll Lock 

 

 

3.3. On Screen Display Menu (OSD) Port Selection 

 

The On Screen Display menu provides a lot of information about the U8/16 and the attached 

computers, and offers advanced administration features and full KVM Switch control to the user.  

 

When you have logged into the KVM switch with your password a STATUS OSD display will be 

displayed: 

 

System 02 : 

102 = Bank 1, Port 02   

System = PC name 

Scroll Lock = recent hotkey  

02 = selected port 

 
Auto-LOGOUT function 

 

During normal operation if no input from the keyboard or mouse is made for a period of 10 

minutes the KVM switch will turn off the display. It will display the Login window asking for 

user name and password – as long as password security is not disabled - upon the next 

keyboard or mouse entry. After a minute of keyboard/mouse inactivity the monitor will be 

turned off (you may notice the monitor LED turning from green to orange color). 

 

You now can enter the OSD Main Menu by typing the hotkey twice followed by SPACEBAR. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Using the cursor keys you now can toggle through the ports / computers connected on bank 1 
and select any by pressing the ENTER key. Please note that the 

 

symbol indicates all active 

computers connected to the ports. Computers connected to ports not showing this symbol may 

be either switched off or in standby / power down mode. If you switch to any of these ports then 

you  will  not  have  a  video  signal  displayed  and  will  have  to  boot  or  wake  up  the  connected 

computer. To access ports 9…16 simply scroll down with the cursor key below port 8. 

 

To select any slave KVM switch select its bank number by pressing the Page Up / Down keys. 

The appropriate bank number will then be displayed on the left hand side near top and the 

connected computers to this slave KVM switch can be selected. 

 

Or you can access any of the further OSD configuration menus from the right side of the main 

menu by typing the F1 command key.  ESC quits from the OSD.  F2 logs you out, either from 

the OSD only if no password security is disabled or totally into Logon screen if password 

security is enabled.  F2 logout is only available from the main OSD menu. 

 

PORT NAME 

 

BANK: 1   

 

01  SYSTEM      01   
02 

SYSTEM      02    

03  SYSTEM      03

   

04  SYSTEM      04   
05  SYSTEM      05   
06  SYSTEM

      

06  

 

07  SYSTEM      07   

USER : 

SUPERVISOR 

F1 : MENU 
F2 : LOGOUT 
ESC : QUIT

 

ENTER: COMPLETE

 

08  SYSTEM      08   
 

 

 

 

/ : SELECT PORT

 

 

PgDn/PgUp: BANK SELECT

 

 

SCAN TIME 

10

 SEC.                    FW1V3 

Summary of Contents for 32530

Page 1: ...he required optional IP or Cat 5 access modules can be purchased separately and are simply installed into the back of a U8 16 Modular KVM Switch This manual also covers the KVM Switch U8 16 C another...

Page 2: ...witch Operation 13 3 2 Keyboard Hotkey Selection 15 3 3 On Screen Display Menu OSD Port Selection 17 Section 4 19 4 1 Cat 5 KVM Extender Features 20 4 2 Cat 5 KVM Extender Installation 20 4 3 Cat 5 KV...

Page 3: ...6 IP Local Console Remote Access Remote local control of multiple computers Section 1 Introducing the U8 16 IP 5 The U8 16 IP provides a non intrusive solution for remote access and control because th...

Page 4: ...ically restored when switching between computers LED Display for easy status monitoring Buzzer sound for port switching confirmation Uses special single connector USB PS 2 VGA KVM cables with 15 Way H...

Page 5: ...or the attached computer is not switched on Shift Button This button allows ports 9 to 16 to be selected Bank Select Button Pressing this button switches banks and allows the computers connected to sl...

Page 6: ...to the console ports of the U8 16 MASTER KVM Switch Step 2 Connect the first Slave Use the daisy chain cable to connect the daisy chain port of the MASTER previous KVM Switch and the other end to the...

Page 7: ...itch without having to power it off as long as it is currently not connected to the console In most cases the PS 2 mouse and keyboard signals will be maintained and will not be lost b The mouse driver...

Page 8: ...the keyboard is in hotkey mode If you have not pressed any key in hotkey mode within 2 seconds the keyboard will return back to Operating System control status For the U series KVM switches it is pos...

Page 9: ...your password a STATUS OSD display will be displayed System 02 102 Bank 1 Port 02 System PC name Scroll Lock recent hotkey 02 selected port Auto LOGOUT function During normal operation if no input fro...

Page 10: ...users and their passwords For both up to 8 characters can be used Select 05 ACCESS LIST for Supervisor only to assign access restrictions to users for certain ports Default setting is no access restr...

Page 11: ...ing the dedicated KVM system cable included with the Cat 5 KVM Extender Finally connect the Cat 5 5e 6 cable and the power supply unit The KVM cable provided can be used to connect either PS 2 or USB...

Page 12: ...U processing time Transporting large amounts of data over TCP IP requires a high bandwidth connection Limited bandwidth may restrict or limit the possible screen resolutions and colour depths which ca...

Page 13: ...Type config and press the Enter key Wait a few seconds for the configuration information to appear As you proceed the following questions will appear on the screen To accept the default values shown i...

Page 14: ...o the keyboard settings Remote Mouse Settings A common problem with KVM devices is the synchronization between the local and remote mouse cursors The U8 16 IP addresses this problem with an intelligen...

Page 15: ...Mode where only the remote mouse pointer is visible Activate this mode in the open Remote Console and click into the window area The local mouse pointer will be hidden and the remote one can be contro...

Page 16: ...e host system using a securely encrypted connection you need a browser that supports the HTTPS protocol Strong security is only assured by using a key length of 128 Bit Some older browsers do not have...

Page 17: ...that runs over this connection is neither HTTP nor HTTPS but RFB Remote Frame Buffer Protocol RFB needs to establish a connection to port number 443 Your local network environment has to allow this c...

Page 18: ...menu A short description of the each of the options follows Monitor Only Toggles the Monitor only filter on or off If the filter is switched on no remote console interaction is possible but monitoring...

Page 19: ...es Reset all settings to the factory made defaults Save Changes Save changes permanently Section 5 IP Access Configuration Operation 37 Undo Changes Restore last settings Soft Keyboard Opens up the su...

Page 20: ...oding is enabled a value in brackets displays the compressed transfer rate For more information about Monitor Only and Exclusive Access settings see the relevant sections on page 35 Section 5 IP Acces...

Page 21: ...t interface is entirely controlled with the appropriate functions of the web interface Once you have successfully logged into the U8 16 IP a command line will be presented and you can enter management...

Page 22: ...output in the specified output file tmp floppy image Adjust both parameters exactly to your needs input device etc Section 5 IP Access Configuration Operation 43 Windows Windows users should use the t...

Page 23: ...our hard disk For example with Nero choose Copy and Backup Then navigate to the Copy Disc section Select the CD ROM or DVD drive you would like to create an image from Specify the filename of the imag...

Page 24: ...SAMBA SAMBA must be set up properly You may either edit the SAMBA configuration file etc samba smb conf or use the Samba Web Administration Tool SWAT or WebMin to set the correct parameters Section 5...

Page 25: ...tion 49 1 Choose the drive you wish to redirect from the drop down list Enter your user name and password and click OK 2 Access the host computer from the Remote Console window You will see that the r...

Page 26: ...r account has only the permission to open and use the Remote Console The default password for both accounts is pass Ensure you change the passwords as soon as you have installed and accessed the U8 16...

Page 27: ...timized adjustment of compression and colour depth for the indicated network speed Section 5 IP Access Configuration Operation 53 Manually Allows adjustment of both compression rate and colour depth i...

Page 28: ...ly catching this keystroke already Typical examples are Control Alt Delete in Windows and DOS which is always caught or Control Backspace on Linux for terminating the X Server The syntax to define a n...

Page 29: ...nput signal A large filter setting needs less network traffic and leads to a faster video display but small changes in some display regions may not be recognized immediately A small filter displays al...

Page 30: ...ion The maximum network traffic generated through the U8 16 IP s Ethernet device Value in Kbit s Enable Telnet access Set this option to allow access to ARA express using the Telnet Gateway see the Se...

Page 31: ...rver Check time The U8 16 IP registers itself in the Dynamic DNS server at this time Check interval This is the interval for reporting again to the Dynamic DNS server by the U8 16 IP Section 5 IP Acce...

Page 32: ...n machine with the Download CSR button see the illustration on the next page 2 Send the saved CSR to a CA for certification You will get the new certificate from the CA after a more or less complicate...

Page 33: ...needs to be connected to the serial interface of the U8 16 IP Connecting to the U8 16 IP using a telephone line allows you to set up a dedicated point to point connection from your console computer to...

Page 34: ...virtually every IP address is possible but you must make sure it is not interfering with the IP settings of the U8 16 IP switch and your console computer The default value will work in most cases Pas...

Page 35: ...and is available after the U8 16 IP has been started If the U8 16 IP loses power or a hard reset is performed all logging data will be lost To avoid this use one of the log methods described below Se...

Page 36: ...ser s its IP address from which host the user comes from and its activity status is displayed RC means that the Remote Console is open If the Remote Console is opened in exclusive mode the term exclus...

Page 37: ...the appearance of the web interface is correct To do this in Internet Explorer select Tools Internet Options General Delete Files Tick the check box Delete all offline content and click OK Tip Should...

Page 38: ...guarantee that the U8 16 IP will work with all known mice especially those developed and produced after the U8 16 IP s introduction Avoid moving the mouse or pressing the mouse buttons when switching...

Page 39: ...F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PRINTSCREEN SCROLL LOCK BREAK INSERT HOME PAGE UP DELETE END PAGE DOWN UP LEFT DOWN RIGHT NUM LOCK NUMPAD0 NUMPAD1 NUMPAD2 NUMPAD3 NUMPAD4 NUMPAD5 NUMPAD6 NUMPAD...

Page 40: ...pour le recyclage de tout quipement lectrique et lectronique Chaque Etat membre de l Union Europ enne a mis en application la nouvelle r glementation WEEE de mani res l g rement diff rentes Veuillez...

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