Extron electronic MVX 128 manual See Viewing and adjusting the input audio level on

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f View (<) button and LED — The View (<) button and LED have two primary functions (•) and six secondary (❏) functions:

•Selects a View-Onlymode that displays the current configuration.

NView-only mode also provides a way to mute and unmute the outputs. See Muting and unmuting video and/or audio on page 3-18.

•Indicates that View-Onlymode is active.

❏Decreases the audio level of the selected input. See Viewing and adjusting the input audio level on page 3-24.

❏Indicates a negative (attenuation) audio level. See Viewing and adjusting the input audio level on page 3-24.

❏Decreases the volume of the selected output. See Viewing and adjusting the output volume on page 3-28.

❏With the Enter, Preset, and Esc buttons, selects Serial Port Configuration mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.

❏Selects 38400 baud for the RS-232/RS-422 port in Serial Port Configuration mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.

❏Indicates that the RS-232/RS-422 port is set to 38400 baud in Serial Port Configuration mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.

g Esc (>) button and LED — The Esc (>) button and LED have two primary functions (•) and six secondary (❏) functions:

•Cancels operations or selections in progress and resets the front panel button indicators.

NThe Esc (>) button does not reset the current configuration, the RGBHV button and Audio selection button, any presets, or any audio gain or attenuation settings.

•Flashes once to indicate that the escape function has been activated.

❏Increases the audio level of the selected input.

See Viewing and adjusting the input audio level on page 3-24.

❏Indicates a positive (gain) audio level. See Viewing and adjusting the input audio level on page 3-24.

❏Increases the volume of the selected output. See Viewing and adjusting the output volume on page 3-28.

❏With the Enter, Preset, and View buttons, selects Serial Port Configuration mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.

❏Selects 115200 baud for the RS-232/RS-422 port in Serial Port Configuration mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.

❏Indicates that the RS-232/RS-422 port is set to 115200 baud in Serial Port Configuration mode. See Selecting the RS-232/RS-422 protocol and baud rate on page 3-33.

MVX 128 A VGA Matrix Switchers • Operation 3-5

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Contents MVX 128 a VGA Matrix SwitcherSicherheitsanleitungen Deutsch PrecautionsSafety Instructions English Consignes de Sécurité FrançaisMVX 128 a VGA Matrix Switchers Quick Start QS-1 Quick Start MVX 128 a VGA Matrix SwitchersPlug the switcher into a grounded AC source Create a tie Saving or recalling a presetViewing and adjusting the audio level QS-2 MVX 128 a VGA Matrix Switchers Quick StartTable of Contents Table of Contents, cont’d One About this Manual About the MVX 128 a Matrix SwitcherMVX 128 a VGA Matrix Switchers Introduction IntroductionDefinitions Introduction, cont’d FeaturesMVX 128 a VGA Matrix Switchers Introduction Introduction, cont’d Two Cabling and Rear Panel Views InstallationMounting the Switcher MVX 128 a VGA Matrix Switchers InstallationAudio connections Captive screw connector wiring for audio inputsRS-232/RS-422 connection Installation, cont’dPower connection Reset buttonInstallation, cont’d Three Definitions Front Panel Controls and IndicatorsMVX 128 a VGA Matrix Switchers Operation OperationSample label Input and output buttonsControl buttons Operation, cont’dSee Viewing and adjusting the input audio level on Controls Front Panel Operations PowerCreating a configuration Press and release the input 5 button figure Example 1 Creating a set of video and audio tiesPress and release the Esc button figure Press and release the Enter button figure Select the outputsThis example assumes that you have performed example Example 2 Adding a tie to a set of video and audio ties13 Press the Enter button 15 Clear all selections Example 3 Removing a tie from a set of video and audio ties18 Deselect the output 21 Clear all selections Viewing a configuration22 Select Rgbhv or video and audio Rgbhv button and the Audio button figureVideo Audio Press and release the Rgbhv button to deselect Rgbhv figureExample 5 Muting and unmuting an output Muting and unmuting video and/or audio28 Select Rgbhv and audio 30 Unmute the outputs Example 6 Saving a preset Using global presetsPress and release the Output 1 button figure LED blinks figurePress and release the Preset button figure Example 7 Recalling a preset40 Press the Enter button Viewing and adjusting the input audio levelPress and release an input button DB when blinking slowly, 2 dBWhen blinking quickly, and 3 dB When lit. See the table at right42 Clear all selections Example 10 Viewing and adjusting an input audio levelView View ESC Outputs Press and release the Audio button figureAudio mode. The Audio button stops blinking Viewing and adjusting the output volumeReleased or the upper or lower limit is reached Audio output volume settings Reading the displayed volume47 Clear all selections Example 11 Viewing and adjusting an output volume level49 Select output Performing a system reset from the front panel Locking out the front panel Executive modeSelecting the RS-232/RS-422 protocol and baud rate Enter Preset View ESC Rgbhv AudioNot occur within 1 second Performing an absolute system reset from the rear panelRear Panel Operations Optimizing the Audio Performing a hard reset from the rear panelWorksheet example 1 System equipment TroubleshootingConfiguration Worksheets Audio Worksheet example 2 Daily configuration61 Worksheet example 3 Test configuration Worksheet example 3 Test configurationConfiguration worksheet Output destinationsOperation, cont’d Four Programmer’s Guide Host-to-Switcher InstructionsSwitcher-Initiated Messages MVX 128 a VGA Matrix Switchers Programmer’s GuideUsing the Command/Response Tables Switcher Error ResponsesX1@ = Command/Response Table for SIS CommandsSymbol definitions X1 =Description Command Ascii command Response Additional% G InX! AudX$ Audio volume adjustment settings EX!NI EZG X1* CY Information requests X1X1X1X1X1X2Programmer’s Guide, cont’d Five Matrix Software Matrix Switchers Control ProgramInstalling the software MVX 128 a VGA Matrix Switchers Matrix SoftwareClick OK and proceed to step Using the softwareMatrix Software, cont’d Open file window Updating firmwareClick the Exit button to exit the firmware loader utility File menu Windows buttons, drop boxes, and trashcanWindows menus Tools menu Audio-Output volume settings Displays the audioTies shown as lines Preferences menuButton-Label Generator Program Using emulation modeUsing the help system Master-Reset selectionAppendixAA Specifications Specifications, Part Numbers, AccessoriesAudio Specifications, Part Numbers, Accessories, cont’d Adapters, power supplies, labels Part number Part Numbers and AccessoriesAccessories Included parts Replacement part NumberCables Male-to-female VGA molded connector cables Part numberMale-to-female VGA backshell connector cables Part number Male-to-male VGA molded connector cables Part numberFigure A-1 Button label blanks, 12-button strips Button LabelsSpecifications, Part Numbers, Accessories, cont’d Extron Electronics, Europe FCC Class a Notice Extron’s WarrantyExtron Electronics, USA
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