Lindy CPU IP Access Switch Plus Auto calibrate, Re-synchronise mouse, Access mode shared/private

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Auto calibrate

When you visit a host computer for the very first time, your viewer needs to determine the optimum video and mouse settings for that particular computer. The button will remind you to click by flashing red when it encounters a

new computer screen. Performing this step is important because it can help to decrease unnecessary video information being sent across the link, thus improving overall performance.

Once this has been done, providing you use the ‘Hosts’ button to switch between host computers, the video settings for each machine will be re-used.

Note: When performing an auto calibration, ensure that the screen image is static (no moving images) and also that there are no on-screen displays generated by KVM switches (such as host names or menus). This is because they may confuse the calculation and can result in a lower overall performance level. For the mouse calibration part, ensure that there are no application windows located around the upper left corner of the screen. This is because as the mouse calibration takes place, the cursor may change (to match the application as it skims across the window) and this may confuse the calculation. Also ensure that the host system does not have the mouse cursor trails option enabled.

To auto calibrate the screen and mouse

1 Use the Hosts button to select the required computer.

2Click the button and then click OK in the subsequent pop-up message. The screen will appear to freeze for approximately 10 to 60 seconds as the necessary calculations are made. Operation will return as soon as the calculations are complete.

Re-synchronise mouse

If you find that your local mouse pointer and that of the host are not correctly synchronised, use this feature to re-align their movements. This operation is also selectable from the Controls menu.

To re-synchronise the mouse

1 Use the Hosts button to select the required computer.

2Click the button and then click OK in the subsequent pop-up message. Note: If you find that this doesn’t work, you may need to perform a mouse calibration again.

Access mode - shared/private

Up to five users can be simultaneously logged-on (four remote users plus one local user) and during normal operation, all are able to see the same view of the currently selected 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 blanks the viewer window for all other logged on users.

Note: For the courtesy of other users, this mode should be used sparingly. The admin user has the ability to overrule the private setting.

To change the access mode

1Click one of the arrow buttons adjacent to the Shared/Private indicator.

Power control

When configured (and where you have access rights) this option allows you to control the mains power input to the currently selected host computer.

Note: This option is generally used to power cycle remote systems that have failed to respond. Before switching a system off, ensure that all attempts have first been made to power it down through normal means.

To switch a system on or off

1 Use the Hosts button to select the required computer.

2Click the Power button and then select the Switch on or Switch off option, as appropriate.

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Contents CPU IP Access Switch Plus Contents Index Four simultaneous remote users Local userModem/ISDN port IP network/InternetCPU IP Access Switch Plus features front and rear What’s in the box What you may additionally need CD-ROMMounting Single unit rack bracketsDouble unit rack brackets  Host computer or KVM switch ConnectionsLocal keyboard, video monitor and mouse IP network portTo connect a local keyboard, video monitor and mouse To connect the IP network portPower supply connection To connect the power supplyModem/ISDN port To connect a modem or Isdn portPower control port To connect and address the switch boxesInitial configuration Part 1 Local configurationPart 1 Local configuration Part 2 Remote configurationTo perform the initial local configuration Admin passwordTime and Date EncryptionEncryption settings CPU IP encryption settingsViewer encryption settings EncryptionWhich restore setting do I use? To restore mouse operation when hot pluggingHot plugging and mouse restoration Recognising an IntelliMouse-style mouseResetting the configuration CPU IP asks for an unknown admin passwordCPU IP does not display the configuration sequence To invoke a configuration reset by main menuPart 2 Remote configuration To perform the remote configurationNetworking issues Port settingsPositioning CPU IP in the network Placing CPU IP behind a router or firewallAddressing To discover a DHCP-allocated IP addressDNS addressing Firewall/router addressEnsuring sufficient security Placing CPU IP alongside the firewallPorts Power switching configuration Power control sequencesTo configure the power sequences for each host computer Power OffPerforming a flash upgrade Important Wait until the upgrade is completeConnecting to the CPU IP Local connectionTo make a local connection To view the local control menuRemote connections To avoid the ‘hall of mirrors’ effectTo connect using the VNC viewer To connect using your Web browserRemote connection by VNC viewer Remote connection by Web browserWhen using the viewer window Using the viewer windowMenu bar Configure Mouse pointersHost selection To select a hostAccess mode shared/private Power controlAuto calibrate Re-synchronise mouseControls Setting the Threshold manually PhaseContrast  Downloading VNC viewer from the CPU IP Connecting via dial up modem or Isdn linkIf you need to enter a port number Viewer encryption settings Supported web browsersWindows LinuxTroubleshooting Getting assistanceAppendix 1 Local configuration menus To access the local configuration menusUnit configuration Network configuration Modem configuration Reset configuration To reset the CPU IP configurationWhat is IP access control? Clear IP access controlTo clear IP access control Appendix 2 VNC viewer connection options Colour/EncodingAuto select Preferred encodingInputs MiscDefaults Reload defaultsSave as defaults Save configuration file asAppendix 3 VNC viewer window options Encoding and colour level Appendix 4 Browser viewer optionsSecurity To access the remote configuration menus Appendix 5 Remote configuration menusMain configuration menu Logged on users User accounts Screensaver timeout Hardware VersionFirmware Version Host Keyboard LayoutAdvanced unit configuration Idle timeoutProtocol timeout Force VNC protocolIP network mask IP access controlIP gateway Setting IP access control To define a new IP access control entryTo reorder access control entries To edit/remove access control entriesPower control port Serial port configurationModem port Host configuration To create a new host entryLogging and status To copy and paste the logOccurred Click to clear All log entries Refresh ListIP addresses Appendix 6 Addresses, masks and portsNet masks Net masks the binary explanation Inside a bit-wise and functionBinary equivalent Binary octet afterCalculating the mask for IP access control Single locationsAll locations Address rangesSecurity issues with ports PortsAppendix 7 Cable and connector specifications 6pin mini-DIN 9pin D-type4pin RJ10 FemaleAppendix 8 Hotkey sequence codes Other products in the CPU Switch range WarrantySafety information Safety considerations when using power switches with CPU IPEuropean EMC directive 89/336/EEC Radio Frequency EnergyFCC Compliance Statement United States USA Germany France ItaliaIndex 