Extron electronic manual MLS 304MA, MLS 304SA, MLS 406, MLS 406MA, MLS 406SA

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MLS 304MA, MLS 304SA, MLS 406, MLS 406MA, MLS 406SA

MediaLink™ Switchers

68-775-01 Rev. C

06 06

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Contents MLS 304MA, MLS 304SA, MLS 406, MLS 406MA, MLS 406SA MediaLink SwitchersSafety Instructions English PrecautionsConsignes de Sécurité Français Sicherheitsanleitungen DeutschQuick Start MLS 304MA, MLS 406, MLS 406MA InstallationVideo Configuration Table of Contents Table of Contents, cont’d One Introduction FeaturesAbout this Manual About the MLS 304 Series and the MLS 406 SeriesTwo UL/Safety Requirements InstallationImportant Safety Instructions MLS 304 Series, MLS 406 Series InstallationTabletop use Mounting the SwitcherRack mounting Power connection Power, input, and control connectionsMLS 304 Series, MLS 406 Series Installation Rear Panels and CablingBalanced Mono Input Input Type Signal BNC Color MLS 304 Series, MLS 406 Series Installation Installation, cont’dControl connection IR Link IR signal repeaterThat has an external power supply Video outputs Video output, local monitor, and audio output connectionsAudio outputs Unbalanced Mono Output Balanced Mono Output Ohm Total Load Wiring for 4 ohm or 8 ohm speakers MA modelsSpeakers Tapped at 7.5 Watts Each Equals 15 Watts Total Stereo Output Wiring for 4 ohm or 8 ohm speakers SA modelsExamples of speaker layouts Speaker arrangement examplesMLC Application DiagramsExtron Projector MLCThree Front Panel Features and Operation Operation and Setup MLS 304 Series, MLS 406 Series Operation and Setup Minimum threshold at least 21%Front panel security lockout executive modes MLS 304 Series, MLS 406 Series Operation and SetupResetting the switcher Setting Up and Optimizing the AudioMLS 304 Series, MLS 406 Series Operation and Setup Adjusting audio input levels Configuring Lineout and Preamp output levelsSignal detection threshold Making adjustmentsClipping level Normal rangeStandard mode mode Video Signal RoutingDA distribution amplifier mode mode RGB follow mode modeMode Selected input Input special conditions Monitor Output Remote ControlMode If the switcher does not respond to controls TroubleshootingIf the image does not appear or there is no sound Preliminary Four RS-232 Programmer’s Guide Serial CommunicationHost-to-MLS communications Symbol definitions Using the command/response tablesMLS 304 Series, MLS 406Series Serial Communication Command Ascii Command Response Additional description Command/response table for SIS commandsAux/Mix input Audio status for the active inputFirmware version, part number & information requests Command Ascii Command Response ? values Command/response table for special function SIS commandsUsing the control program Installing the softwareControl Software for Windows Special features User Mode ScreenSwitcher MLS Config Screen Preliminary File menu options Saving and restoring configurationsUpdating firmware Follow the on-screen instructions Key to file names Using the help programFile name Description AAppendix a Reference Material SpecificationsVideo Video input and loop-throughAudio SyncMLS 304 Series, MLS 406 Series Reference Material A- Audio input Audio output mono power amp MLS 304MA, MLS 406MA onlyAudio output Lineout and Preamp Included partsControl/remote switcher Audio output stereo power amp MLS 304SA, MLS 406SA onlyGeneral Optional accessories Part Numbers and AccessoriesIncluded parts Replacement Part number Accessory Part numberAudio Reference Levels Frequency Response Graph for the Loudness FeatureMLS 304MA audio block diagram Audio Block DiagramsUtinpse LE CT MLS 304SA audio block diagramInputs MLS 406, MLS 406MA audio block diagramMLS 304 Series, MLS 406 Series Reference Material A-11 MLS 406SA audio block diagramThis page was deliberately left blank FCC Class a Notice Extron’s Warranty Extron Electronics, USA

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