ADDERView 4 PRO VGA MultiScreen Manual
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10 Channel switching by external control The OPTIONS port featured on every AV4PRO-VGA allows external control of\ the current channel either by the optional RC4 controller, commands sent via RS-232 serial input or by switching one of the four channel select input\ lines. For more details about the necessary RS-232 serial cable, see Appendix 2. OPTIONS port pinout The OPTIONS port can accept either 8p8c or 10p10c connectors, as...
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11 4321 USB2.0 SWITCHED USB 1 USB 25V 2.5A INDOOR USE ONL YUSER CONSOLE OPTIONS 43 21 USB2.0 SWITCHED USB 1 USB 25V 2.5A INDOOR USE ONL YUSER CONSOLE OPTIONS Slave AV4PRO-VGA Master AV4PRO-VGA Master monitorSlave monitor Computers fitted with multiple video heads Serial synchronisation cable Synchronising multiple units AV4PRO-VGA units can be connected together so that they operate in a synchronised manner. Thus, two AV4PRO-VGA units...
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12 Managing EDID video display information Whenever a AV4PRO-VGA unit is powered on (or when the option is selected from the configuration menu), it will interrogate the connected monitor(s) to determine whether EDID (Extended Display Identificati\ on Data) information is available. If EDID information is available, it will be c\ opied and used; otherwise a default set of data, stored within the AV4PRO-VGA, wil\ l be substituted. You...
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13 Configuration Using the configuration menu The configuration mode allows you to determine numerous aspects of the\ AV4PRO-VGA unit capabilities. To use the configuration menu During normal use, the seven segment display on the front panel shows th\ e number of the currently selected computer channel. From this condition, \ enter configuration mode as follows: 1 Press and hold the front panel COMPUTER button for roughly five seconds....
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14 General configuration Changing hotkeys AV4PRO-VGA units use and as their standard hotkeys. These can be changed if they clash with other software or hardware within the install\ ation. To change the hotkeys 1 Enter the Configuration menu. 2 Press to enter the Hotkey menu and then press either: to choose Ctrl + Alt to choose Ctrl + Shift to choose Alt + Shift to choose Right Alt 3 Press to accept the setting and return to...
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15 Switching mode Using the configuration menu, you can define a default switching mod\ e. The switching mode determines which peripherals (KVM, USB1, USB2 and/or speakers) should be moved to the next computer when it is selected usin\ g any of the standard methods. Regardless of the default switching mode set here, during use you can always change the mode using either the MODE button (\ on the front panel) or using the additional...
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16 Performing upgrades The AV4PRO-VGA unit is fully upgradeable via flash upgrade. Such upgra\ des require a Windows-based computer system to be linked via the OPTIONS port. Items required to perform an upgrade • Optional upgrade cable (see Appendix 2 for pin-out specifications). • A Windows-based upgrade computer with an RS232 serial port. • The latest version of the KVM Firmware Uploader and firmware files for the AV4PRO-VGA unit -...
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17 Issues to consider when performing flash upgrades The upgrade program rewrites the internal firmware code. If the upgrad\ e process is interrupted then the unit will have invalid code and will not\ be able to operate. It is therefore good practice to ensure that the upgrade pro\ cess is always fully completed. A partial or failed upgrade may be rectifie\ d by performing another upgrade. WARNING: Running faulty or partially upgraded...
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18 Operation Selecting a computer There are four main ways to switch the common peripherals to specific \ computer channels: • Using the front panel controls • Using hotkeys • Using mouse button presses • Using external switching control (RC4 remote, RS-232 or input lines) To select a computer using the front panel The front panel allows you to determine how the various peripherals are \ switched to one or more computer channels. 1...
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19 To select a computer using hotkeys Using hotkey combinations, you can quickly switch the keyboard, video monitor(s), mouse and speakers and USB peripherals to any computer cha\ nnel. There are two mains ways to use hotkeys: Standard and Additional. Standard hotkey press combinations The standard hotkey press combinations allow you to change channels with\ the minimum of keypresses: 1 Simultaneously press and hold and (or other...