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Black Box ACR101A-DVI, Manual

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Black Box ACR101A-DVI Manual Download Page 39

Appendices

877-877-2269   |   blackbox.com 

Page 39

A.3 Connection

The options on this page are not relevant to Wizard DXS - Digital connections and 
should be left in their default states.

A.4 Expert

The options within this section work correctly with Wizard DXS - Digital in their 
default states and should not require alteration except in special circumstances.   

Summary of Contents for ACR101A-DVI

Page 1: ...ecure control of a PC from remote locations ServSwitch Wizard DXS Digital ACR101A DVI Order toll free in the U S or for FREE technical support 24 7 Call 877 877 BBOX outside U S call 877 877 2269 www blackbox com info blackbox com Customer Support Information ...

Page 2: ...ogies Inc Any other trademarks mentioned in this manual are acknowledged to be the property of the trademark owners We re here to help If you have any questions about your application or our products contact Black Box Tech Support at 877 877 2269 or go to blackbox com and click on Talk to Black Box You ll be live with one of our technical experts in less than 60 seconds ...

Page 3: ... b Increase the separation between the equipment and the receiver c Connect the equipment to an outlet on a circuit different from that to which the receiver is connected d Consult the supplier or an experienced radio TV technician for help FCC Compliance Statement United States This equipment generates uses and can radiate radio frequency energy and if not installed and used properly that is in s...

Page 4: ...ue impidan el flujo de aire por los orificios de ventilación 10 El equipo eléctrico deber ser situado fuera del alcance de fuentes de calor como radiadores registros de calor estufas u otros aparatos incluyendo amplificadores que producen calor 11 El aparato eléctrico deberá ser connectado a una fuente de poder sólo del tipo descrito en el instructivo de operación o como se indique en el aparato 1...

Page 5: ...switching 24 5 7 Editing the viewer window menu bar 25 5 8 Controls 26 5 9 Virtual Media 32 5 10 Resetting the Wizard DXS Digital to factory default 35 Appendix A VNC viewer connection options 36 Appendix B VNC viewer window options 40 Appendix C Java viewer options 41 Appendix D Configuration menus 43 Appendix E Networking issues 68 E 1 Positioning Wizard DXS Digital in the network 68 E 2 Placing...

Page 6: ...g systems including Windows Linux Unix BSD all Sun OS all Mac OS NetWare etc Connectors Video DVI D single link USB USB 2 0 Type B 2x Network link RJ 45 socket 10 100 auto sensing Line in 3 5 mm stereo jack Serial For power control Other Power jack Operating Temperature 32 to 104 F 0 to 40 C Power DC jack power adaptor included Input 100 240 VAC 50 60 Hz Output 5VDC 12 5W Dimensions w x h x d 120m...

Page 7: ...ns and also provides the authorized remote user with complete control The remote user uses a compact VNC viewer utility and can link to the Wizard DXS Digital via any connected IP network or via the Internet IP network Internet The IP port allows direct connection to an Ethernet based local network and from there onto the wider Internet as required Alternatively the robust Wizard DXS Digital secur...

Page 8: ...B link for keyboard and mouse Use this port to link the Wizard DXS Digital to a USB port on the host computer This will provide USB keyboard and mouse connections Video input DVI D digital video input from the host computer USB link for the Virtual Media feature Optionally use this port to link the Wizard DXS Digital to a USB port on the host computer This will provide a USB connection specificall...

Page 9: ...le is in use The green and yellow indicators provide useful status information Audio input Optionally use the supplied 3 5mm jack cable to link this port with the audio output of the host computer RS232 serial port Optionally use the supplied power control cable to link this port with the RS232 port of a power switch Configuration switches SW1 is used to determine how Wizard DXS Digital derives it...

Page 10: ...dule can be situated on a desk or alternatively for larger installations mounted within an optional rack mount chassis 3 1 1 Desk mount Apply the supplied self adhesive rubber feet to the underside of the module as shown in Figure 3 1 Figure 3 1 Applying the supplied self adhesive rubber feet to the underside of the module ...

Page 11: ...o the required rack position The rectangular cut out in the front upper lip of the rack allows the two screws on the module s upper edge to slide through 4 The rack mount chassis has a series of holes in its floor that are spaced to accommodate the two screws on the module s lower edge Ensure that the screws correctly locate into the two holes of the chosen slot The rack securing plate on the modu...

Page 12: ... ensure that power is disconnected from the Wizard DXS Digital and the computer Live connections are possible but it is also preferable to power down items before connection or disconnection 2 Connect the supplied DVI D cable to the video socket at one end of the Wizard DXS Digital and connect the other end to the video output of the host computer 3 Connect one of the supplied USB cables to the so...

Page 13: ...the line output of the host computer 2 Optional step Where a remote power switch is to be used with the host computer connect the supplied power control cable to the socket labeled on the Wizard DXS Digital Connect the other end to the serial port of the remote power switch Power control cable for use when a remote power switch will be used Audio connection to link with the speaker output of the h...

Page 14: ... as address allocation and or firewall adjustment to allow correct operation Please refer to Networking issues within the Configuration chapter for more details IMPORTANT When the Wizard DXS Digital is accessible from the public Internet you must ensure that sufficient security measures are employed 3 2 2 1 To connect the IP network port 1 Depending upon where in the network the Wizard DXS Digital...

Page 15: ...will need to use the supplied power adaptor On the side panel of the Wizard DXS Digital use switch 1 to determine how power should be derived SW1 OFF Derive Wizard DXS Digital power from either the USB connections or the supplied power adaptor ON Derive Wizard DXS Digital power only from the supplied power adaptor Low voltage output connector from the supplied power adaptor 1 O N 2 3 2 3 2 To conn...

Page 16: ...Java version of the VNC Viewer inside your web browser 4 1 1 To download a Windows VNC Viewer from the Wizard DXS Digital unit Note The version of VNC supplied within the Wizard DXS Digital supports audio however audio is not supported in the later viewers from RealVNC 1 Connect the Wizard DXS Digital to an IP network where a suitable computer is available on the same subnet please see the Install...

Page 17: ...r further information 4 1 3 To use the Java VNC Viewer 1 Connect the Wizard DXS Digital to an IP network where a suitable computer is available on the same subnet please see the Installation chapter for connection details 2 On that computer open an internet browser and enter the default IP address used by the Wizard DXS Digital http 192 168 1 42 The Wizard DXS Digital welcome screen should be disp...

Page 18: ...n details 3 In the Server entry type the address 192 168 1 42 4 Click the OK button The viewer window may open straight away if so continue at step 6 or the system may require user authentication in which case an authentication dialog will be displayed Options button Provides a range of viewer and connection settings MORE Enter the Wizard DXS Digital address here and click OK If required select th...

Page 19: ...ons to arrange the Wizard DXS Digital to suit your requirements See Appendix D Configuration menus Click the Configure button 6 Click the Configure button to display the Configuration menu 5 Enter admin as the Username leave the password entry blank and click the OK button You will be prompted to enter a new password before the Viewer window opens ...

Page 20: ...gh the IP network port Upgrades are digitally signed using a secure key This prevents unauthorized or altered firmware images being downloaded into the unit 4 3 1 1 To perform a flash upgrade 1 Download the latest firmware revision for the Wizard DXS Digital from Black Box and decompress the download file View the decompressed files and make a note of the name and location of the bin file that was...

Page 21: ...hown on screen 10 When the upgrade is complete click the link Click here to reboot the unit into normal operation 4 3 2 Flash upgrade using the dipswitch method Use the dipswitch method if the firmware on the Wizard DXS Digital has become corrupted and there is no access from a VNC session You will need to know the IP address of the Wizard DXS Digital the default IP is 192 168 1 42 1 With the powe...

Page 22: ...use pointer which you move and the mouse pointer on the host system are correctly synchronized Controls Displays a menu of options concerning keyboard video and mouse operation Access mode Allows you to choose between Shared and Private access modes Dialog area Indicates your username and the host system that you are currently viewing This area can also display other messages Configure This option...

Page 23: ...computer is one that is larger than the screen of the host computer that you are viewing This will allow you to see everything without scrolling around Alternatively the VNC viewer can be set to scale the image to fit your screen but remember that some pixel dithering effect will be seen when scaling is used How do I navigate around a larger screen If the screen that you are viewing has a larger r...

Page 24: ...uent pop up message Note If you find that this doesn t work you may need to perform a mouse calibration again 5 5 Access mode shared private Up to four users can be simultaneously logged in and all will view the same host If you need to perform a sensitive task that should not be viewed by other users you can change the access mode to Private This action prevents other users connecting at the same...

Page 25: ...ill look using your edited settings 6 Optional To globally apply your changes tick the Apply to all users on Save option 7 Click the Save button 3 Click on any option within the popup to add it to or remove it from the menu bar 4 When all changes have been made click anywhere else within the viewer window Changes made in this way will affect the individual user only 5 7 1 2 To edit the menu bar vi...

Page 26: ...shes the whole screen image to remove any artefacts from moved screen items This is useful when using very low refresh rates on slow speed communication links 5 8 4 Mouse Control This option displays a mouse control dialog and is useful when the remote cursor is failing to respond correctly to your mouse movements even after using the Resync mouse option The mouse control dialog allows you to cont...

Page 27: ...anual fine tuning for situations where problems are encountered with the Calibrate function For best results choose the appropriate Change motion entry to match the host in use The available Change Motion schemes are Constant XFree86 Windows Pre XP Windows XP Windows XP SP2 OS 2 Solaris Solaris 9 and Mac OSX Most of these offer the Speed setting as the only option however the Windows Pre Xp and XF...

Page 28: ...he number in milliseconds It is automatically assumed that all keys specified will be released at the end so there is need to specify Ctrl or Alt if these keys are to be released together Examples Ctrl Alt 12 would be expressed as Ctrl Alt 1 1 2 N means press the N key Scroll means press the Scroll lock key Space means press the space key Note If using the Paste Clipboard feature within the VNC vi...

Page 29: ... even when it is static This means that a great deal of unnecessary network data is sent to the VNC viewer reducing the video frame rate and making mouse response appear slow The Ignore Dithering option works by ignoring small variations in the video from frame to frame It is disabled by default to give full color accuracy and the best possible frame rate from non dithered video sources The Thresh...

Page 30: ... be not background noise and hence should be transmitted A level of 25 means the audio input needs to be above 25 of the maximum before it is transmitted Min burst ms The time period for which the audio input must fall below the threshold level before audio transmission ceases Transmission will begin again as soon as the threshold level is once again exceeded Settings can be adjusted to suit trans...

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Page 32: ...from one or more files chosen at the viewer end This is useful for copying one or more files from the computer running the VNC viewer to the host computer See below Export a disk drive e g CD DVD or USB flash drive from the viewer computer so it appears as a disk on the host attached to Wizard DXS Digital A particular use for this is for booting or upgrading the remote host from a CD or other medi...

Page 33: ...the required location on the host computer 5 9 1 2 To select and remotely transfer files from the viewer computer 1 On the remote system log into the Wizard DXS Digital using the VNC viewer 2 Invoke the Send Files feature of the VNC viewer called File Transfer in later versions either by clicking the icon on the viewer s toolbar or selecting from the F8 menu 3 The viewer will display a window allo...

Page 34: ...ge e g iso file Select a disk drive Click the checkbox adjacent to the listed disk drive that you wish to make available to the host computer or Add a Disk Image File Select the disk image file and click Open 4 In the Virtual Media dialog box click the OK button to announce the availability of the drive to the host computer On the host computer the new drive will appear in the same way as any remo...

Page 35: ... cables from the Wizard DXS Digital unit 2 Set Configuration Switch 2 to the ON up position 3 Apply power to the unit either from the power supply or via both USB cables 4 Within five seconds set Switch 2 to the OFF down position Note If the orange indicator illuminates while switch 2 is still in the ON position then it is too late to place it in the OFF position Power down and try again If the fa...

Page 36: ...options Display Inputs Connection Expert You can also reduce the four standard tabs to just one that contains only the most commonly used options by clicking the Basic button in the lower left corner The resulting single page includes all of the Display items shown opposite plus the Connection options shown below Connection View only When ticked no control data from keyboard or mouse are sent to t...

Page 37: ...horizontal and vertical dimensions of the screen image Other options Full screen mode When ticked opens the VNC Viewer in full screen mode Enable toolbar When ticked the VNC toolbar will be displayed whenever you hover your mouse near the top centre of the VNC window Adapt to network speed When ticked VNC will automatically adjust the image quality to suit the connection speed When unticked a slid...

Page 38: ...n This feature allows you to use a 2 button mouse to emulate the middle button of a 3 button mouse When enabled press the left and right mouse buttons simultaneously to create a middle button action You are advised to generally use a 3 button mouse Rate limit mouse move events When ticked this feature reduces the mouse movement information that is sent to the Wizard DXS Digital and host system Thi...

Page 39: ... this page are not relevant to Wizard DXS Digital connections and should be left in their default states A 4 Expert The options within this section work correctly with Wizard DXS Digital in their default states and should not require alteration except in special circumstances ...

Page 40: ...ost computer This is necessary because certain keys and key combinations are trapped by the VNC viewer Refresh Screen Requests data from the server for a complete redraw of the screen image not just the items that change Virtual Media Allows files to be transferred from the remote computer to the host See Virtual Media for details Send Files to Server Allows files to be transferred from the remote...

Page 41: ...e This method offers better performance than the ZRLE when used over a high speed network because there is no need for the Wizard DXS Digital to spend time highly compressing the data Raw This is a primitive uncompressed method that is mainly used for technical support issues You are recommended not to use this method Color level The color level is fixed at Medium 256 colors for almost all browser...

Page 42: ... and the Wizard DXS Digital 2048 bits high security Selects the highest level of encoding for communications between the browser and the Wizard DXS Digital C 4 Misc Shared don t disconnect other viewers This feature is restricted to software server versions of VNC and has no effect on Wizard DXS Digital installations Render cursor locally This feature is restricted to software server versions of V...

Page 43: ...er log on as the admin user 2 Click the Configure button in the top right corner The main configuration menu will be displayed The various configuration pages are covered within this appendix User Accounts Gui edit configuration Unit Configuration EDID Configuration Advanced Unit Configuration Time Date Configuration Network Configuration IPv4 IPv6 Serial Port Configuration Host Configuration Powe...

Page 44: ...and 32 characters in length but cannot contain foreign characters Password Each password must be between 8 and 16 characters and contain at least 1 letter 1 number and a special character The password background will remain amber whilst the password is considered to be too weak Local This column is greyed out as this feature is not available on Wizard DXS Digital Remote When ticked the selected us...

Page 45: ...ing VNC viewer or a browser log on as the admin user 2 Click the Configure button in the top right corner 3 Click on User Configuration 4 Click on the relevant Edit button To edit the menu bar locally 1 Login remotely via VNC viewer and display the viewer window 2 Place the mouse pointer on the menu bar and click the right mouse button A popup will be displayed 3 Click on any option within the pop...

Page 46: ...ted using the flash upgrade procedure Host Keyboard Layout Use the arrow buttons to match the keyboard layout expected by the host system Admin Change Password Click this button to enter edit the password that will be used to gain administrator access to the Wizard DXS Digital Unit Name The name entered here will be displayed on the local menus and the remote VNC viewer browser windows New Connect...

Page 47: ...umber of simultaneous VNC Users Allows you to restrict the number of concurrent VNC sessions The maximum number and the default setting is 4 VNC Viewer Hot Key Sequence When using the VNC Viewer you can use key press combinations to select host computers and also to display the host selection menu This option allows you to choose which keys should be used to form the hotkeys that will precede a sw...

Page 48: ...form the computer of the supported video modes The default EDID should be sufficient for the vast majority of situations If necessary use the Edit Preferred and Standard Timing button fine tune settings to support specific situations When you click the Save button the EDID information within the unit will be updated As the EDID is usually only read when a computer is booted it may be necessary to ...

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Page 50: ...osts are being viewed either because of this time out or if no viewers are active then parts of the video circuitry are powered down reducing power consumption by up to a third Protocol Timeout Sets the time period by which responses should have been received to outgoing data packets If the stated period is exceeded then a connection is considered lost and terminated Background Refresh Rate Use th...

Page 51: ... option is 20ms which equates to 50 mouse events per second This is used to slow down the rate in exceptional circumstances but normally requires no adjustment Single Mouse Mode Mouse Switch Select the mouse button combination to exit from single mouse mode when active Use Quick Mouse Calibration Invokes optimized calibration techniques that handle the majority of mouse types Behaviour for admin c...

Page 52: ...NTP When this option is selected the Wizard DXS Digital will synchronize its internal clocks using information from the Network Time Protocol server listed in the NTP Server IP address field NTP Server IP address Optionally enter the IP address for a known Network Time Protocol server Set Time from NTP Server Click to immediately use the time and date information from the listed NTP server To get ...

Page 53: ...ffect and the end field is when the change is made back to standard time The most common format used for the daylight saving time is Mm w d Where m specifies the month and must be between 1 and 12 The day d must be between 0 Sunday and 6 The week w must be between 1 and 5 week 1 is the first week in which day d occurs and week 5 specifies the last d day in the month The time fields specify when in...

Page 54: ...lected your Wizard DXS Digital will attempt to locate a DHCP server on the network If such a server is located it will supply three things to the Wizard DXS Digital an IP address an IP network mask also known as a Subnet mask and a Gateway address These are not usually granted permanently but on a lease basis for a fixed amount of time or for as long as the Wizard DXS Digital remains connected and...

Page 55: ...etwork VNC Port This is the logical link through which communications with a remote VNC viewer will be channelled The default setting is 5900 which is a widely recognised port number for use by VNC software However in certain circumstances it may be advantageous to alter this number see Security issues with ports for more details HTTP Port This is the logical link through which communications with...

Page 56: ...ddress identifies the manufacturer while the remainder is effectively the unique electronic serial number of your particular unit Enable IPV6 Change this option to Yes only if the Wizard DXS Digital unit is connected to an IPV6 compliant network IPV6 Addresses This section is used to hold the IPv6 addresses for the Wizard DXS Digital A link local IPv6 address is automatically added using the State...

Page 57: ...ual gateway is a network router and it will be used whenever a required address lies outside the current network VNC Port This is the logical link through which communications with a remote VNC viewer will be channelled The default setting is 5900 which is a widely recognised port number for use by VNC software However in certain circumstances it may be advantageous to alter this number see Securi...

Page 58: ...TANT When reordering ensure that any specific allowed addresses are listed higher in the list than any denied addresses Take care not to invoke any deny access settings that would exclude valid users 1 In the access control list click on the entry to be moved 2 Click the Up or Down buttons as appropriate To edit remove access control entries 1 In the access control list click on the appropriate en...

Page 59: ...full range of standard baud rates are available To get here 1 Using VNC viewer or a browser log on as the admin user 2 Click the Configure button in the top right corner 3 Click the Serial port Configuration option Baud Rate Determines the communication speed of the OPTIONS port when the above setting is configured to Power Control The other communication settings are fixed as No parity 8 bit word...

Page 60: ...ns required to switch to it and if required appropriate power control commands To get here 1 Using VNC viewer or a browser log on as the admin user 2 Click the Configure button in the top right corner 3 Click the Host Configuration option Add entry for unrecognised host When selected any systems visited that are not specified in the Hosts list will be added to the list Sort Allows you to reorder t...

Page 61: ...es must be entered within square brackets See Appendix I Hotkey sequences and Port Direct for details Hotkey Host Number Declare the numeric sequence that is pressed together with the VNC viewer hotkeys usually Ctrl Alt to select this host system which is the same value as the KVM port number Power On Enter the code required to make an attached power control unit apply power to the host See Power ...

Page 62: ...off value If a particular computer has more than one power input and thus requires an equivalent number of power ports to control them collections of strings can be combined to switch all of the required ports together as a group To configure the power sequences for each host computer 1 Using VNC viewer or a browser log on as the admin user 2 Click the Configure button in the top right corner 3 Cl...

Page 63: ...Example 1 To switch ON port 5 of switch box 2 the code would be as follows Power sequence P25 1 0D Example 2 To switch OFF port 8 of switch box 3 the code would be as follows Power sequence P38 0 0D For details about operating this feature see Power switching control within the Operation chapter To control two or more ports simultaneously You can control up to four power ports using a single seque...

Page 64: ...ng VNC viewer or a browser log on as the admin user 2 Click the Configure button in the top right corner 3 Click the Logging and Status option Date and time the event occurred Type of event user name and access method or remote IP address Click to clear all log entries Click to refresh the list Click to return to the main menu Optionally enter an IP address to which the status log should be sent ...

Page 65: ... data into the clipboard 2 In a text application i e Word WordPad Notepad press Ctrl and V or right mouse click and Paste Syslog Server IP Address Logging information can optionally be sent as it occurs to a separate system using the standard Syslog protocol Enter the IP address of a suitable system in the field provided For further details For details of the Syslog protocol RFC number 3164 http w...

Page 66: ...Access Protocol features of the unit Host Address Enter the IP address of the LDAP server that holds the required directory service Host Port The standard port address for LDAP links is 389 and this should not need to be changed unless special circumstances exist Base DN This field allows you to enter the top level of the LDAP directory tree at which to start an LDAP search An example Base DN valu...

Page 67: ...cessfully a LDAP search is performed for the same username under the specified User Field in the specified Base DN If the the search is successful then the authentication is performed using the password entered by the user If the password is accepted by the Active Directory server then the process of authentication is completed and the user is unbound from the directory Linux LDAP authentication p...

Page 68: ...hen introducing a powerful device such as the Wizard DXS Digital into an existing configuration A common cause of potential problems can be in clashes with firewall configurations For this reason the Wizard DXS Digital is designed to be intelligent flexible and secure With the minimum of effort the Wizard DXS Digital can reside either behind the firewall or alongside with its own separate Internet...

Page 69: ... through to the Wizard DXS Digital When a web server is also on the local network Port 80 is the standard port used by web HTTP servers If the Wizard DXS Digital is situated within a local network that also includes a web server or any other device serving port 80 then if you want to use the web browser interface from outside the local network environment the HTTP port number of the Wizard DXS Dig...

Page 70: ...dance with the network administrator The firewall router must then be informed to route incoming requests to port 5900 or port 80 if available through to the local address being used by the Wizard DXS Digital Wizard DXS Digital has a local address and net mask i e IP address 192 168 0 3 Net mask 255 255 255 0 Remote user with VNC viewer accesses IP address 129 7 1 10 and automatically uses port 59...

Page 71: ...tion screen where the new IP address and network mask should be displayed DNS addressing As with any other network device you can arrange for your Wizard DXS Digital to be accessible using a name rather than an IP address This can be achieved in two main ways For small networks that do not have a DNS Domain Name System server edit the hosts files on the appropriate remote systems Using the hosts f...

Page 72: ...y are correctly used A weak password or unencrypted link can cause security loopholes and opportunities for potential intruders For network links in general and direct Internet connections in particular you should carefully consider and implement the following Ensure that encryption is enabled Ensure that you have selected secure passwords with at least 8 characters and a mixture of upper and lowe...

Page 73: ...ck your server consoles after they have been used Ports In this configuration there should be no constraints on the port numbers because the Wizard DXS Digital will probably be the only device at that IP address Therefore maintain the HTTP port as 80 and the VNC port as 5900 Addressing When the Wizard DXS Digital is situated alongside the firewall it will require a public static IP address i e one...

Page 74: ...ents 16 bits of the address By necessity IPv6 addresses are quite long and so there are a couple of techniques to help reduce this in certain cases Where a group has one or more leading zeroes these can be omitted In the above example 00a2 and 0e82 can be written a2 and e82 respectively Where one or more consecutive groups consist solely of zeroes they can be replaced with a double colon In the ab...

Page 75: ... is then the device will create a new one and start the process again If the local identifier is unique within the local network it is then combined with the standard link local prefix fe80 to form a valid link local address At this stage the address is valid only for communication within the local network The next stage is to replace the link local prefix with a global prefix and then carry out a...

Page 76: ...to the admin user and for security purposes it is not possible to retrieve user names or passwords from the Wizard DXS Digital To use KVMADMIN you require the IP address and admin password of the Wizard DXS Digital unit The command line is as follows kvmadmin command ip address parameters where command is one of the following setconfig config file getconfig config file setusers csv file getlog log...

Page 77: ...0 x 600p at 72Hz 800 x 600p at 75Hz 800 x 600p at 85Hz 832 x 624p at 75Hz 1024 x 768p at 60Hz 1024 x 768p at 70Hz 1024 x 768p at 75Hz 1024 x 768p at 85Hz 1152 x 864p at 60Hz 1152 x 864p at 75Hz 1152 x 870p at 75Hz 1280 x 960p at 60Hz 1280 x 1024p at 67Hz 1280 x 1024p at 75Hz 1280 x 1024p at 85Hz 1600 x 1200p at 60Hz 1920 x 1080p at 60Hz 1920 x 1200p at 60Hz with reduced blanking Note 1366x1024 60H...

Page 78: ...hey are all released automatically after the last code A number of KVM switches from alternative manufacturers use hot key sequences that begin with a press release of either the Scroll Lock or Ctrl keys These often require a delay between the initial key press and the channel number to allow the switch to respond A 500ms delay is usually sufficient Examples To send the command Ctrl Alt 4 you shou...

Page 79: ...ard connections that link each device Port Direct allows A controlling device to provide address details of the required port the user s name and access rights mouse calibration and video mode information A controlled device to confirm the address and other details of the current port Such communication simplifies both the configuration and selection of systems especially within a complex cascade ...

Page 80: ...ct for your personal use or for the internal use of your business You may make as many copies of the Software as you require for your own internal business purposes only and for archival purposes You are expressly prohibited from distributing the Software in any format in whole or in part for sale or for commercial use or for any unlawful purpose 2 2 You may not rent lease or otherwise transfer th...

Page 81: ...l continue in force unless and until it is terminated by RealVNC by e mail notice to you if it reasonably believes that you have breached a material term of this Agreement In the case above you must delete and destroy all copies of the Software in your possession and control and overwrite any electronic memory or storage locations containing the Software 7 General Terms 7 1 The construction validi...

Page 82: ...rd DXS Digital make sure the total ampere rating of the devices plugged into the extension cord does not exceed the cord s ampere rating Also make sure that the total ampere rating of all the devices plugged into the wall outlet does not exceed the wall outlet s ampere rating Do not attempt to service the Wizard DXS Digital yourself Safety considerations when using power switches with Wizard DXS D...

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Page 84: ...e 24 7 Tech support available in 60 seconds or less Copyright 2020 Black Box Corporation All rights reserved Black Box and the Double Diamond logo are registered trademarks of BB Technologies Inc Any third party trademarks appearing in this manual are acknowledged to be the property of their respective owners ACR101A DVI rev 1 1 Black Box Tech Support FREE Live 24 7 Great tech support is just 60 s...

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