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KVM User Manual

KVM modules

for LCD keyboard drawers

Standalone KVM

back

Содержание Cyberview D-117

Страница 1: ...KVM User Manual KVM modules for LCD keyboard drawers Standalone KVM back ...

Страница 2: ...ation 14 4 2 4 Host system mouse settings 14 4 2 5 Single and Double Mouse Mode 15 4 2 6 Recommended Mouse Settings 15 4 2 7 Video Modes 15 5 Usage 16 5 1 Prerequisites 16 5 2 Login into the IP KVM switch and logout 17 5 2 1 Login into the IP KVM switch 17 5 2 2 Logout from the IP KVM switch 19 5 3 The Remote Console 19 5 4 Main Window 20 5 4 1 Remote Console Control Bar 20 5 4 2 Remote Console St...

Страница 3: ... 6 6 3 Security 56 6 6 4 Certificate 57 6 6 5 Serial Port 60 6 6 6 Date And Time 62 6 6 7 Event Log 63 6 7 Maintenance 65 6 7 1 Device Information 65 6 7 2 Even log 66 6 7 3 Update Firmware 67 6 7 4 Unit Reset 68 7 Troubleshooting 69 8 FAQs 70 9 Addendum 72 A Key Codes 72 B Video Modes 74 C User Role Permissions 75 D IP KVM switch port table 75 E Bandwidth Consumption 76 F Cable diagrams 77 ...

Страница 4: ...e following steps 3 Power down your computer and IP KVM switch 4 Connect the power supply to IP KVM switch 5 Connect the monitor to the IP KVM switch console side 6 Connect the keyboard to the IP KVM switch console side 7 Connect the mouse to the IP KVM switch console side 8 Connect a VGA cable 15 pin HDDB Male Male with the Male side to both of the host computer KVM and the host port of the IP KV...

Страница 5: ...ver It is recommended to configure a fixed IP assignment to the MAC address of the IP KVM switch You can find the MAC address labeled on the bottom side of the metal housing IP KVM switch Setup Tool If this initial configuration does not meet your local requirements use the setup tool to change the configurations to your needs The setup tool PSetup can be found on the CD ROM delivered with this pa...

Страница 6: ...figuration as None setup IP address and Subnet mask b Enter Super user login and password for Authentication default super pass c Click Setup Device If super login was authenticated it ll show Successfully configured device Otherwise it ll show Permission Denied ...

Страница 7: ...fault settings are Username super Password pass Changing default username and password to user specific values is strongly recommended and can be done on the User Management page see the Section called Users and Groups in Chapter 6 Control servers via Remote Console The Remote Console is the redirected screen keyboard and mouse of the remote host system to which IP KVM switch is installed The Remo...

Страница 8: ...ouse cursor This is especially necessary when using accelerated mouse settings on the host system In general there is no need to change mouse settings on the host Video Settings in Options Menu This opens a new window with elements to control the IP KVM switch Video Settings You can change some values for instance the brightness and contrast of the picture displayed which may improve the video qua...

Страница 9: ...ote server s graphics keyboard and mouse and to send special commands to the server You can also perform periodic maintenance of the server Using the Console Redirection Service you are able to do the following I Reboot the system II Watch the boot process III Boot the system from a separate partition to load the diagnostic environment IV Run special diagnostic programs 3 2 When the server is dead...

Страница 10: ...onsole screen CMOS set up information Power cable detached power supply failure Server remains in power off state after power on command has been given CPU Controller main board failure Power supply is on but there is no video output CPU fan failure By server specific management software RAM failure Boot Sequence on boot console Table 2 1 Host system failures and how they are detected ...

Страница 11: ...2 Subnet mask 255 255 255 0 Default Gateway None Table 4 1 Initial Network Configurations IP KVM switch Setup Tool If this initial configuration does not meet your local requirements use the setup tool to change the configurations to your needs The setup tool PSetup can be found on the CD ROM delivered with this package You can follow the procedures described below 3 DHCP If you have installed the...

Страница 12: ...figuration as None setup IP address and Subnet mask b Enter Super user login and password for Authentication default super pass c Click Setup Device If super login was authenticated it ll show Successfully configured device Otherwise it ll show Permission Denied ...

Страница 13: ...onsole For using serial terminal the IP KVM switch has a serial line interface host side This connector is compliant with the RS 232 serial line standard The serial line has to be configured with the parameters given in Table 4 2 When configuring with a serial terminal e g Hyper Terminal reset the IP KVM switch and immediately press the ESC key You will see some device information and a prompt Ent...

Страница 14: ...rfaces available for transmitting keyboard and mouse data USB and PS 2 The correct operation of the remote mouse depends on several settings which will be discussed in the following subsections 4 2 1 IP KVM switch keyboard settings The IP KVM switch settings for the host s keyboard type have to be corrected in order to make the remote keyboard work properly Check the settings in the IP KVM switch ...

Страница 15: ...nt function to setup the picture and make sure that there are no window at the top left corner of the remote desktop that are able to change the mouse cursor shape from the normal state The Sync mouse button on top of the Remote Console can behave differently depending on the current state of mouse synchronization Usually pressing this button leads to a fast sync except in situations where the KVM...

Страница 16: ...The local mouse pointer will be hidden and the remote one can be controlled directly To leave this mode it is necessary to define a mouse hotkey in the Remote Console Settings Panel Press this key to free the captured local mouse pointer 4 2 6 Recommended Mouse Settings For the different operating systems we can give the following advice MS Windows 2000 2003 Professional and Server and XP all vers...

Страница 17: ...e Console window of your managed host system the browser has to come with a Java Runtime Environment version 1 4 2 or above If the browser has no Java support such as on a small handheld device you are still able to maintain your IP KVM switch using the administration forms displayed by the browser itself Important We recommend installing a Sun JVM 1 5 0 4 For an insecure connection to the IP KVM ...

Страница 18: ...ven your IP KVM switch a symbolic name in the DNS For instance type the following in the URL field of your browser when establishing an unsecured connection http IP address of IP KVM switch When using a secure connection type in https IP address of IP KVM switch This will lead you to the IP KVM switch login page as shown in Figure 5 2 Figure 5 2 Login screen The IP KVM switch has a built in super ...

Страница 19: ...r web browser has to accept cookies or else login is not possible Navigation Having logged into the IP KVM switch successfully the main page of the IP KVM switch appears see Figure 5 3 This page consists of three parts each of them contains specific information The buttons on the upper side allow you to navigate within the front end see Table 5 2 for details Within the right frame task specific in...

Страница 20: ...itch controls Figure 5 4 Remote Console The Remote Console window is a Java Applet that tries to establish its own TCP connection to the IP KVM switch The protocol that is run over this connection is neither HTTP or HTTPS but RFB Remote Frame Buffer Protocol As default RFB tries to establish a connection to TCP port number 443 Your local network environment has to allow this connection to be made ...

Страница 21: ...ration system and your host system uses a US English keyboard layout for instance special keys on the German keyboard will not work as expected Instead the keys will result in their US English counterpart You can circumvent such problems by adjusting the keyboard of your remote system to the same mapping as your local one The Remote Console window always tries to show the remote screen with its op...

Страница 22: ...Activates the mouse synchronization process Choose this option in order to synchronize the local with the remote mouse cursor This is especially necessary when using accelerated mouse settings on the host system In general there is no need to change mouse settings on the host Single Double mouse mode Switches between the Single Mouse Mode where only the remote mouse pointer is visible and the Doub...

Страница 23: ...s also visible in the status line see Figure 5 7 Figure 5 7 Remote Console Exclusive Mode Scaling Allow you to scale down the Remote Console You can still use both mouse and keyboard however the scaling algorithm will not preserve all display details When you designate 25 50 or100 scaling the size of Remote Console window is calculated according to the remote host video setting with scaling algori...

Страница 24: ...ed the next time this user opens the Remote Console The number of available shapes depends on the Java Virtual Machine a version of 1 4 2 or above offers the full list Figure 5 9 Remote Console Options Menu Cursor Video Settings Opens a panel for changing the IP KVM switch video settings IP KVM switch features two different dialogs which for adjusting the video settings Video Settings through the ...

Страница 25: ...input signal All in all the default setting should be suitable for most situations Video Settings through the remote console Figure 5 10 Video Settings Panel Brightness Controls the brightness of the picture Contrast Controls the contrast of the picture Clock Defines the horizontal frequency for a video line and depends on the video mode Different video card types may require different values here...

Страница 26: ...ore last settings Refresh Video Click to run this menu item for retrieving the whole video again from the controlled host and displayed on Remote Console In normal situation only changed parts of video will be packed and sent from IP KVM switch for saving network bandwidth This function is mainly used for troubleshooting purpose where some old video fragments are displayed as not updated in time f...

Страница 27: ...English keyboard mapping In this case you have to change the Local Keyboard setting to the right language manually Hotkeys Opens a list of hotkeys defined before Choose one entry the command will be sent to the host system A confirmation dialog can be added that will be displayed before sending the selected command to the remote host Select OK to execute the command on the remote host Figure 5 13 ...

Страница 28: ...more time is needed to pack and unpack the video data on either side of the connection The compression quality depends on the video picture itself e g the number of the colors or the diversity of pixels The lower the compression quality the more data have to be sent and the longer it may take to transfer the whole video picture If level 0 is chosen the video compression is disabled completely The ...

Страница 29: ...g the option Video Optimized As a general result the data rate is reduced less bits per color Furthermore the OPMA module will not have to do any video compression In total this will lead to less transfer time of the motion picture 5 4 2 Remote Console Status Line Status line Shows both console and the connection state The size of the remote screen is displayed Figure 5 15 was taken from a Remote ...

Страница 30: ...utgoing Out network traffic are visible in kb s If compressed encoding is enabled a value in brackets displays the compressed transfer rate Figure 5 16 Status line transfer rate For more information about Monitor Only and Exclusive Access settings see related sections ...

Страница 31: ...Menu Options 6 1 Remote Control 6 1 1 KVM Console Figure 6 1 KVM Console To open the KVM console either click on the menu entry on the left or on the console picture on the right To refresh the picture click on the button Refresh ...

Страница 32: ...r to log into the device The credentials that need to be entered for authentication are identical to those of the web interface That means the user management of the Telnet interface is entirely controlled with the according functions of the web interface Once you have successfully logged into the IP KVM switch a command line will be presented and you can enter according management commands In gen...

Страница 33: ...e release information terminal Starts the terminal passthrough mode for serial port 1 The key sequence esc exit switches back to the command mode 6 2 Romote Power Control This Power Control function will be provided in the near future 6 3 Virtual Media 6 3 1 Floppy Disk Figure 6 6 Virtual Floppy Area Upload a Floppy Image A certain floppy image can be built up in two steps ...

Страница 34: ...ad button to upload the chosen image file into the IP KVM switch s onboard memory This image file is kept in the onboard memory of the IP KVM switch until the end of the current session as you logged out or initiated a reboot of the IP KVM switch 6 3 2 CD ROM Image Use Image on Windows Share SAMBA To include an image from a Windows share select CD ROM from the submenu Figure 6 8 Selecting CD ROM ...

Страница 35: ...ge and its location click on the button Set The specified image file is supposed to be accessible from the IP KVM switch The information above has to be given from the point of view of the IP KVM switch It is important to specify correct IP addresses and device names Otherwise IP KVM switch may not be able to access the referenced image file Furthermore the specified share has to be configured cor...

Страница 36: ... appropriate name for the share You may also add a short description for this folder input field Comment If necessary adjust the permissions button permissions Click OK to set the options for this share UNIX and UNIX like OS Sun Solaris and Linux If you like to access the share via SAMBA SAMBA has to be set up properly You may either edit the SAMBA configuration file etc samba smb conf or use the ...

Страница 37: ...tmp floppy image Adjust both parameters exactly to your needs input device etc MS Windows You can use the tool Raw Write for Windows It is included on the CD ROM shipped with IP KVM switch Figure 6 12 RawWrite for Windows selection dialog From the menu select the tab Read Enter or choose the name of the file in which you would like to save the floppy content Click on the button Copy to initiate th...

Страница 38: ...e Adjust both parameters exactly to your needs input device etc MS Windows To create the image file use your favorite CD imaging tool Copy the whole contents of the disc into one single image file on your hard disk For example with Nero you 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...

Страница 39: ...Redirection Please note that Drive Redirection works on a level which is far below the operating system That means that neither the local nor the remote operating system is aware that the drive is currently redirected actually This may lead to inconsistent data as soon as one of the operating systems either from the local machine or from the remote host is writing data on the device If write suppo...

Страница 40: ... only connections If enabled the Write Support for the Drive Redirection is switched off It is not possible to write on a redirected device Click Apply to submit your changes 6 3 3 1 Driver Installation Please follow the Drive Redirection Setup Wizard step by step to install the driver from the attached CD ROM ...

Страница 41: ...ve Redirection Setup Drive Redirection Settings Start Drive Redirection Figure 6 16 Drive Redirection dialog Drive to redirect Device This is the address either the DNS name or the IP address of the IP KVM switch you would like to connect to ...

Страница 42: ...letters especially for an USB stick Write Support This feature may be enabled here Write support means that the remote computer is allowed to write on your local drive As you can imagine this is very dangerous If both the remote and the local system try to write data on the same device this will certainly destroy the file system on the drive Please use this only when you exactly know what you are ...

Страница 43: ... you want to establish the connection anyhow This should not be a serious problem when the note above is respected If the write support is enabled a drive which is not locked might be damaged by the Drive Redirection With the Disconnect button a connection via Drive Redirection connection is stopped Exit Hide If the Exit button is pressed the Drive Redirection software is closed If a Drive Redirec...

Страница 44: ...is currently loaded If unset and no file image will be found it may happen that the host system will hang on boot due to changes in the boot order or the boot manager LILO GRUB This case was reported for some Windows versions 2000 XP other OS might not be fully excluded This behavior depends on the BIOS version used in that machine To set this option press the button Apply ...

Страница 45: ...in the upper entry field Retype the password in the field below Click Apply to submit your changes 6 4 2 Users and Groups Figure 6 19 Set User The IP KVM switch comes with 1 pre configured user account that has fixed permissions The account super has all possible rights to configure the device and to use all functions IP KVM switch offers ...

Страница 46: ...e desired role from the selection box To create an user press the button Create The button Modify changes the dis played user settings To delete an user press the button Delete Note The IP KVM is equipped with an host independent processor and memory unit which both have a limitation in terms of the processing instructions and memory space To guarantee an acceptable response time we recommend not ...

Страница 47: ...ion The encoding and the compression level is determined automatically from the available bandwidth and the current content of the video image Pre configured The pre configured settings deliver the best result because of optimized adjustment of compression and colour depth for the indicated network speed Manually Allows to adjust both compression rate and the colour depth individually Depending on...

Страница 48: ...stems The JVM in the browser is used to run the code for the Remote Console window which is actually a Java Applet If you check this box for the first time on your administration system and the appropriate Java plug in is not already installed on your system it will be downloaded and installed automatically However in order to make the installation possible you still need to answer the according d...

Страница 49: ...fact that the local operating system of the Remote Console is unconditionally catching this keystroke already Typical examples are Control Alt Delete on Windows and DOS what is always caught or Control Backspace on Unix or Unix like OS for terminating the X Server The syntax to define a new Button Key is as follows confirm keycode keycode confirm requests confirmation by a dialog box before the ke...

Страница 50: ...ng the boot process of the host If USB and PS 2 are both connected and you selected Auto as host interface then the card will select USB if available or otherwise falls back to PS 2 To get USB remote keyboard access during the boot process of the host the following conditions must be fulfilled the host BIOS must have USB keyboard support the USB cable must be connected or must be selected in the H...

Страница 51: ...ration setting The IP KVM switch tries to detect the acceleration and speed of the mouse during the mouse sync process Fixed mouse speed Use a direct translation of mouse movements between the local and the remote pointer You may also set a fixed scaling which determines the pixel amount of the remote mouse pointer movement when the local mouse pointer is moved by one pixel This option is used to ...

Страница 52: ...zed immediately A small filter displays all changes instantly but may lead to a constant amount of network traffic even if the display content is not really changing depending on the quality of the video input signal All in all the default setting should be suitable for most situations Force Composite Sync Required for Sun Computers When connecting the device directly to legacy Sun computer with c...

Страница 53: ...he host system using the special procedure described in Table 4 1 Warning Changing the network settings of the IP KVM switch might result in losing connection to it In case you change the settings remotely make sure that all the values are correct and you still have an option to access the IP KVM switch IP auto configuration With this option you can control if the IP KVM switch should fetch its ne...

Страница 54: ... which the IP KVM switch s HTTP server is listening If left empty the default value will be used Telnet port Port number at which the IP KVM switch s Telnet server is listening If left empty the default value will be used Bandwidth limitation The maximum network traffic generated through the IP KVM switch ethernet device Value in Kbit s Enable Telnet access Set this option to allow accessing the I...

Страница 55: ...25 Dynamic DNS A freely available Dynamic DNS service www dyndns org can be used in the following scenario see Figure 6 26 Figure 6 26 Dynamic DNS Scenario The IP KVM switch is reachable via the IP address of the DSL router which is dynamically assigned by the provider Since the administrator does not know the IP address assigned by the provider the IP KVM switch connects to a special dynamic ...

Страница 56: ...amic DNS This enables the Dynamic DNS service This requires a configured DNS server IP address Dynamic DNS server This is the server name where IP KVM switch registers itself in regular intervals Currently this is a fixed setting since only dyndns org is supported for now DNS System Choose Dynamic for free DNS service Custom for your own domain Hostname This is the hostname of the IP KVM switch th...

Страница 57: ...SL certificate that is used to identify the IP KVM switch refer to the Section called Certificate KVM encryption This option controls the encryption of the RFB protocol RFB is used by the Remote Console to transmit both the screen data to the administrator machine and keyboard and mouse data back to the host If set to Off no encryption will be used If set to Try the applet tries to make an encrypt...

Страница 58: ...the associated Certificate Signing Request CSR that needs to be certified by a certification authority CA A certification authority verifies that you are the person who you claim you are and signs and issues a SSL certificate to you The following steps are necessary to create and install a SSL certificate for the IP KVM switch Create a SSL Certificate Signing Request using the panel shown in Figur...

Страница 59: ...ing If you destroy the CSR on the IP KVM switch there is no way to get it back In case you deleted it by mistake you have to repeat the three steps as described above Common name This is the network name of the IP KVM switch once it is installed in the user s network usually the fully qualified domain name It is identical to the name that is used to access the IP KVM switch with a web browser with...

Страница 60: ... organization is located This is the two letter ISO code e g DE for Germany or US for the USA Note the country code has to be entered in CAPITAL LETTERS Challenge Password Some certification authorities require a challenge password to authorize later changes on the certificate e g revocation of the certificate The minimal length of this password is 4 characters Confirm Challenge Password Confirmat...

Страница 61: ...M switch using a telephone line means nothing else than building up a dedicated point to point connection from your console computer to the IP KVM switch In other words the IP KVM switch acts as an Internet Service Provider ISP to which you can dial in The connection is established using the Point to Point Protocol PPP Before you connect to the IP KVM switch make sure to configure your console com...

Страница 62: ...IP address will be assigned to the IP KVM switch itself during the PPP handshake Since it is a point to point IP connection virtually every IP address is possible but you must make sure it is not interfering with the IP settings of the IP KVM switch and your console computer The default value will work in most cases Modem client IP address This IP address will be assigned to your console computer ...

Страница 63: ...e persistent so you have to adjust it again after IP KVM switch loses power for more than a few minutes To avoid this you can use a NTP timeserver which sets up the internal clock automatically to the current UTC time Because NTP server time is always UTC there is a setting that allows you to set up a static offset to get your local time Warning There is currently no way to adjust the daylight sav...

Страница 64: ...st click on Event Log on the Maintenance page In the Event Log Settings you can choose how many log entries are shown on each page Furthermore you can clear the log file here List logging enabled The common way to log events is to use the internal log list of the IP KVM switch To show the log list click on Event Log on the Maintenance page Since the IP KVM switch s system memory is used to save al...

Страница 65: ... description strings as the internal log file and the mail subject is filled with the event group of the occurred log event In order to use this log destination you have to specify a SMTP server that has to be reachable from the IP KVM switch device and that needs no authentication at all serverip port SNMP Logging enabled If this is activated the IP KVM switch sends a SNMP trap to a specified des...

Страница 66: ...e appended to the end of the file so it grows continuously and you may have to delete it or move it away from time to time 6 7 Maintenance 6 7 1 Device Information Figure 6 34 Device Information Device Summary This section contains a summary with various information about this IP KVM switch and it s current firmware and allows you to reset the card You may have a look at Figure 6 34 for an example...

Страница 67: ...its activity status is displayed RC means that the Remote Console is open If the Remote Console is opened in exclusive mode the term exclusive mode is added For more information about this option see the Section called Remote Console Control Bar in Chapter 5 To display the user activity the last column contains either the term active for an active user or 30 min idle for an user who is inactive fo...

Страница 68: ...art updating the firmware of your IP KVM switch the new uncompressed firmware file has to be accessible on the system that you use for connecting to the IP KVM switch Updating the firmware is a three stage process Firstly the new firmware file is uploaded onto the IP KVM switch In order to do that you need to select the file on your local system using the button Browse of the Upload Firmware panel...

Страница 69: ...firmware almost impossible However only experienced staff members or administrators should perform a firmware update Make sure the IP KVM switch s power supply will not be interrupted 6 7 4 Unit Reset Figure 6 38 Unit Reset This section allows you to reset specific parts of the device This involves the both keyboard and mouse the video engine and the IP KVM switch itself Resetting the card itself ...

Страница 70: ...o connection can be established to IP KVM switch Check whether the network connection is working in general ping the IP address of IP KVM switch If not check network hardware Is IP KVM switch powered on Check whether the IP address of IP KVM switch and all other IP related settings are correct Also verify that all the IP infrastructure of your LAN like routers etc is correctly configured Without a...

Страница 71: ...ase check if you have an option like Automatically move mouse pointer to the default button of dialog boxes enabled in the mouse settings of the operating system This option needs to be disabled 8 FAQs The color of remote console displaying a pinkish tint If you are experiencing the remote control screen displaying a pinkish tint with some graphic cards please try adjusting the brightness of the r...

Страница 72: ...la 1 6 Does the IP KVM switch work with other brand s KVM switch Yes the IP KVM switch can work with most standard KVM How many letters the username and password can be set on IP KVM switch The IP KVM switch accepts 32 letters of username and password How many concurrent user of IP KVM switch The IP KVM switch accepts 15 concurrent users How many bits of connection encrypted of IP KVM switch The I...

Страница 73: ... key on a standard 104 key PC keyboard with an US English language mapping The layout for this keyboard is shown in Figure A 1 However most modifier keys and other alphanumeric keys used for hotkey purposes in application programs are on an identical position no matter what language mapping you are using Some of the keys have aliases also means they can be named by 2 key codes separated by comma i...

Страница 74: ...ALT SPACE ALTGR ESCAPE ESC 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 NUMPAD7 NUMPAD8 NUMPAD9 NUMPADPLUS NUMPAD PLUS NUMPAD NUMPADMUL NUMPAD MUL NUMPADMINUS NUMPAD MINUS NUMPADENTER WINDOWS MENU Table A 1 Key Names ...

Страница 75: ...hese If done so IP KVM switch may not be able to detect them Resolution x y Refresh Rates Hz 640 x 350 70 85 640 x 400 56 70 85 640 x 480 60 72 75 85 90 100 120 720 x 400 70 85 800 x 600 56 60 70 72 75 85 90 100 832 x 624 75 1024 x 768 60 70 72 75 85 90 100 1152 x 864 75 1152 x 870 75 1152 x 900 66 1280 x 960 60 1280 x 1024 60 75 Table B 1 Video mode ...

Страница 76: ...tings x Maintenance Device Information x x x Maintenance Event Log x Maintenance Update Firmware x Maintenance Unit Reset Keyboard Mouse Video Keyboard Mouse Video Keyboard Mouse Video Device Table C 1 User Role Permissions D IP KVM switch port table Port Protocol Purpose 23 Telnet over TCP Web Telnet client 80 HTTP over TCP Web 443 HTTPS over TCP Web 443 RFB over TCP Remote Console 443 HTTPS over...

Страница 77: ...andwidth Comment Video Optimized Video Optimized 8 bit 3 0 3 3 MB s uncompressed synchronized video data most bandwidth needed Video Optimized high color Video Optimized 16 bit 4 3 5 0 MB s uncompressed synchronized video data most bandwidth needed LAN high color 0 no compression 16 bit 1 0 1 3 MB s uncompressed video data LAN 0 no compression 8 bit 500 700 kb s uncompressed video data DSL 2 8 bit...

Страница 78: ...KVM over IP Module 77 77 F Cable diagrams VGA Cable HDB15 pin Male to Male USB 2 0 Cable USB A B cable CAT5 5E 6 Straight Through UTP STP Cable 8P8C ...

Страница 79: ...Blank page ...

Страница 80: ...ecifications without prior notice and assumes no responsibility for any error which may appear in this publication All brand names logo and registered trademarks are properties of their respective owners Copyright 2008 Austin Hughes Electronics Ltd All rights reserved ...

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