Extron electronic MAV 84, MAV 88, MAV 44, MAV 48 manual Sync composite video and S-video models

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Connectors

MAV 44/84 composite video models

4 female BNC

MAV 44/84 S-video models

4 female 4-pin mini DIN

MAV 48/88 composite video models

8 female BNC

MAV 48/88 S-video models

	8 female 4-pin mini DIN
Nominal level	1 Vp-p for Y of S-video, and for composite video
	0.3 Vp-p for C of S-video
Minimum/maximum levels	0.4 V to 2.0 Vp-p (follows input)
Impedance	75 ohms
Return loss	S-video: <-25 dB @ 5 MHz
	Composite video: <-40 dB @ 5 MHz
DC offset	15 mV typical (per output enabled with 70 ohm termination) with input at 0
	offset
Switching type	Vertical interval

Sync — composite video and S-video models

Genlock connectors	2 BNC female
Standards	NTSC 3.58, NTSC 4.43, PAL, SECAM

Audio — audio models

Routing
MAV 44 Series	4 x 4 stereo matrix
MAV 48 Series	4 x 8 stereo matrix
MAV 84 Series	8 x 4 stereo matrix
MAV 88 Series	8 x 8 stereo matrix
Gain	Adjustable; the default is unity. Unity gain occurs for all RCA connector
	models. In all other models with captive screw connectors, unity gain
	occurs when the switcher is configured for balanced output.
Frequency response	20 Hz to 20 kHz, ±0.5 dB
THD + Noise	1% @ 1 kHz, 0.3% @ 20 kHz at nominal level
S/N	90 dB at maximum output (unweighted)
Crosstalk	<-65 dB @ 20 kHz, <-80 dB @ 1 kHz or below 60 Hz, fully loaded
Stereo channel separation	>80 dB @ 20 Hz to 20 kHz
CMRR	>75 dB @ 20 Hz to 20 kHz

Audio input — audio models

Number/signal type

MAV 44 AV, MAV 44 SVA, MAV 48 AV, MAV 48 SVA

4 stereo, balanced/unbalanced

MAV 44 AV RCA, MAV 44 SVA RCA, MAV 48 AV RCA, MAV 48 SVA RCA 4 stereo, unbalanced

MAV 84 AV, MAV 84 SVA, MAV 88 AV, MAV 88 SVA

8 stereo, balanced/unbalanced

MAV 84 AV RCA, MAV 84 SVA RCA, MAV 88 AV RCA, MAV 88 SVA RCA 8 stereo, unbalanced

MAV 44 / 48 / 84 / 88 Matrix Switchers • Specifications and Numbers

A-3

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Contents MAV 44 / 48 / 84 / 88 Series Matrix SwitchersConsignes de Sécurité Français Safety Instructions EnglishSicherheitsanleitungen Deutsch Instrucciones de seguridad EspañolFCC Class a Notice Page MAV 44 / 48 / 84 / 88 Matrix Switchers Quick Start QS-1 Unbalanced stereo audio inputs toStereo audio devices to the output Saving or recalling a preset Quick Start MAV Series AV Matrix Switchers, cont’dPowering on QS-2 MAV 44 / 48 / 84 / 88 Matrix Switchers Quick StartTable of Contents Table of Contents, cont’d MAV 44 / 48 / 84 / 88 Matrix Switchers Table of Contents Iii Iv MAV 44 / 48 / 84 / 88 Matrix Switchers Table of Contents One About the Switchers MAV 44 / 48 / 84 / 88 Matrix Switchers IntroductionIntroductiontroduction, cont’d Video features FeaturesCommon features Audio featuresIntroduction, cont’d Any input to any or all outputsMAV 44 / 48 / 84 / 88 Matrix Switchers Introduction Introduction, cont’d Two Mounting the Switcher Installationstallation, cont’dRack mounting the switcher Tabletop useMounting the switcher Furniture mounting the switcherInstallation, cont’d Cabling and Rear Panel ViewsVideo input and output connections Audio input and output connections audio/video models Captive screw connector wiring for audio inputsRemote connection Captive screw connector wiring for audio outputExternal sync connection Shows a basic external sync configurationMultiple device external sync connection example Power connectionThree Front Panel Controls and Indicators MAV 44 / 48 / 84 / 88 Matrix Switchers OperationOperationeration, cont’d Power/audio/data LED and infrared sensor Power/data/audio LEDDefinitions Input and output selection controls and indicators Operation, cont’dControl buttons and LEDs Video/+dB LED and Audio/-dB LED Audio Setup buttonOperations Powering up the switcherCreating a set of ties Press and release the Input 5 button figure Example 1 Create a set of video and audio tiesThis example assumes that you have performed example Example 2 Add a video tie to a set of video and audio ties11 Select the output Press and release the Output 4 button figure Example 3 Remove a tie from a set of tiesVideo Viewing the configuration19 Select video and audio Example 4 View ties by selecting an inputExample 5 View ties by selecting outputs Press and release the I/O button figure24 Select an output 26 Deselect video to view audio ties only Using presetsPreset 2 Preset Example 6 Save a preset29 Select Recall Preset mode, MAV Example 7 Recall a presetConsumer VCR Audio Inputs Adjusting input audio gain and attenuationTo exit Audio Setup mode. The Audio Setup LED turns off Seconds Example 8 Adjust the input audio gain+2 dB 34 Adjust the input audio levelPress and release the and buttons simultaneously figure Resetting audio gain single inputSetting the output audio level Resetting audio gain all inputsClearing all ties and presets Front panel security lockout Executive modeMemory 43 System reset to factory defaultsTroubleshooting Optimizing the Audio Audio/Video SwitchersWorksheet example 1 System equipment Worksheets45 Worksheet example 2 Daily configuration Worksheet example 2 Daily configuration46 Worksheet example 3 Test configuration Worksheet example 3 Test configurationOutput destinations Configuration worksheetOperation, cont’d Four MAV 44 / 48 / 84 / 88 Matrix Switchers Remote Operation Host-to-Switcher instructionsRemoteOperation,cont’d Simple Instruction Set ControlSwitcher-initiated messages Using the command/response table Switcher error responsesSymbol definitions Remote Operation, cont’dCommand Ascii Command Response Additional description Command/response table for SIS commandsCommand/response table for SIS commands cont’d IR receiver enable Resets Firmware upload Turn on the echo function Loading firmware using an SIS commandSelect the firmware upgrade file Installing the software Matrix Switchers Control ProgramOverview Using the softwareExtron Matrix Switchers Control Program window blank 11 Determining the firmware version Updating the firmware12 Open window, version 2.xx firmware files 13 Open window, version 1.xx firmware files Windows buttons, drop boxes, and the trash can Windows menus File menuTools menu Preferences menu Audio-input Configuration selection18 Ties shown as crosspoints Master-Reset selectionUsing the help system Using Emulation modeAAppendix a Specifications SpecificationsandandPartPartNumbers,Numberscont’dSync composite video and S-video models Audio output audio models Specifications and Part Numbers, cont’dControl/remote switcher Replacement parts MAV Series AV switchersPart Numbers Included partsCables Optional accessoriesPre-cut cables Assorted connectors BNC connectorsVideo Cable Composite video CableAsia Japan Extron’s WarrantyExtron Electronics, Europe Beeldschermweg 6C