Extron electronic MVX 128 manual G InX! AudX$

Page 64
1*Z
0*Z
X#*0Z
X#Z
X#*1Z
X*]
Amt1]
Amt0]
AmtX#*0]
AmtX#*1]

Programmer’s Guide, cont’d

Command/response table for SIS commands (continued)

Command

ASCII command

Response

Additional

 

(host to switcher)

(switcher to host)

description

Video mute commands

 

 

 

RGB mute

RGB unmute

Read RGB mute Global RGB mute Global RGB unmute

X#*1B

VmtX#*1]

X#*0B

VmtX#*0]

X#B

X*]

1*B

Vmt1]

0*B

Vmt0]

Mute output X# RGB (video off).

Unmute output X# RGB (video on).

1 = mute on, 0 = mute off. Mute all RGB outputs. Unmute all RGB outputs.

Audio input gain and attenuation

NThe set gain (G) and set attenuation (g) commands are case sensitive.

Set input audio gain to +dB

X!*X%G

InX!•AudX$]

 

value

 

 

 

Example:

1*2G

In01Aud+02]

Set input 1 audio gain to

 

 

 

+2 dB.

Set input audio attenuation

X!*X%g

InX!•AudX$]

 

to -dB value

 

 

 

Increment gain

X!+G

InX!•AudX$]

Increase gain by 1 dB.

Example:

5+G

In05Aud+03]

Audio input 5 level

 

 

 

incremented from +2 dB to

 

 

 

+3 dB.

Decrement gain

X!-G

InX!•AudX$]

Decrease gain by 1 dB.

Example:

7-G

In07Aud-09]

Audio input 7 level

 

 

 

decremented from -8 dB to

 

 

 

-9 dB.

Read input gain

X!G

X$]

 

Audio output volume

NThe table on page 4-7 defines the value of each audio volume step.

Set the audio volume to a

X#*X&V

OutX#•VolX&]

 

specific value

 

 

 

Example:

1*50v

Out01Vol50]

Set output 1 volume to 79%.

Increment volume

X#+V

OutX#•VolX&]

Increment volume by 1 step.

Example:

1+V

Out01Vol51]

 

Decrement volume

X#-V

OutX#•VolX&]

Decrease volume by 1 step.

Read output volume

X#V

X&]

 

Audio mute commands

Audio mute

Audio unmute

Read audio mute

Global audio mute

Global audio unmute

Mute output X# audio (audio off).

Unmute output X# audio (audio on).

1 = mute on, 0 = mute off. Mute all audio outputs. Unmute all audio outputs.

4-6 MVX 128 A VGA Matrix Switchers • Programmer’s Guide

Image 64
Contents VGA Matrix Switcher MVX 128 aPrecautions Safety Instructions EnglishConsignes de Sécurité Français Sicherheitsanleitungen DeutschPlug the switcher into a grounded AC source Quick Start MVX 128 a VGA Matrix SwitchersMVX 128 a VGA Matrix Switchers Quick Start QS-1 Saving or recalling a preset Viewing and adjusting the audio levelQS-2 MVX 128 a VGA Matrix Switchers Quick Start Create a tieTable of Contents Table of Contents, cont’d One About the MVX 128 a Matrix Switcher MVX 128 a VGA Matrix Switchers IntroductionIntroduction About this ManualDefinitions Features Introduction, cont’dMVX 128 a VGA Matrix Switchers Introduction Introduction, cont’d Two Installation Mounting the SwitcherMVX 128 a VGA Matrix Switchers Installation Cabling and Rear Panel ViewsCaptive screw connector wiring for audio inputs Audio connectionsInstallation, cont’d RS-232/RS-422 connectionReset button Power connectionInstallation, cont’d Three Front Panel Controls and Indicators MVX 128 a VGA Matrix Switchers OperationOperation DefinitionsInput and output buttons Sample labelOperation, cont’d Control buttonsSee Viewing and adjusting the input audio level on Controls Power Front Panel OperationsCreating a configuration Press and release the Esc button figure Example 1 Creating a set of video and audio tiesPress and release the input 5 button figure Select the outputs Press and release the Enter button figureExample 2 Adding a tie to a set of video and audio ties This example assumes that you have performed example13 Press the Enter button Example 3 Removing a tie from a set of video and audio ties 15 Clear all selections18 Deselect the output Viewing a configuration 21 Clear all selectionsRgbhv button and the Audio button figure 22 Select Rgbhv or video and audioPress and release the Rgbhv button to deselect Rgbhv figure Video AudioMuting and unmuting video and/or audio Example 5 Muting and unmuting an output28 Select Rgbhv and audio 30 Unmute the outputs Using global presets Example 6 Saving a presetLED blinks figure Press and release the Output 1 button figureExample 7 Recalling a preset Press and release the Preset button figureViewing and adjusting the input audio level 40 Press the Enter buttonDB when blinking slowly, 2 dB When blinking quickly, and 3 dBWhen lit. See the table at right Press and release an input buttonExample 10 Viewing and adjusting an input audio level 42 Clear all selectionsPress and release the Audio button figure View View ESC OutputsReleased or the upper or lower limit is reached Viewing and adjusting the output volumeAudio mode. The Audio button stops blinking Reading the displayed volume Audio output volume settingsExample 11 Viewing and adjusting an output volume level 47 Clear all selections49 Select output Locking out the front panel Executive mode Performing a system reset from the front panelEnter Preset View ESC Rgbhv Audio Selecting the RS-232/RS-422 protocol and baud rateRear Panel Operations Performing an absolute system reset from the rear panelNot occur within 1 second Performing a hard reset from the rear panel Optimizing the AudioConfiguration Worksheets TroubleshootingWorksheet example 1 System equipment Worksheet example 2 Daily configuration AudioWorksheet example 3 Test configuration 61 Worksheet example 3 Test configurationOutput destinations Configuration worksheetOperation, cont’d Four Host-to-Switcher Instructions Switcher-Initiated MessagesMVX 128 a VGA Matrix Switchers Programmer’s Guide Programmer’s GuideSwitcher Error Responses Using the Command/Response TablesCommand/Response Table for SIS Commands Symbol definitionsX1 = X1@ =Command Ascii command Response Additional Description% G InX! AudX$ Audio volume adjustment settings EX!NI EZG X1* CY X1X1X1X1X1X2 Information requestsProgrammer’s Guide, cont’d Five Matrix Switchers Control Program Installing the softwareMVX 128 a VGA Matrix Switchers Matrix Software Matrix SoftwareUsing the software Click OK and proceed to stepMatrix Software, cont’d Updating firmware Open file windowClick the Exit button to exit the firmware loader utility Windows menus Windows buttons, drop boxes, and trashcanFile menu Audio-Output volume settings Displays the audio Tools menuPreferences menu Ties shown as linesUsing emulation mode Using the help systemMaster-Reset selection Button-Label Generator ProgramAppendixAA Specifications, Part Numbers, Accessories SpecificationsAudio Specifications, Part Numbers, Accessories, cont’d Part Numbers and Accessories AccessoriesIncluded parts Replacement part Number Adapters, power supplies, labels Part numberMale-to-female VGA molded connector cables Part number Male-to-female VGA backshell connector cables Part numberMale-to-male VGA molded connector cables Part number CablesButton Labels Figure A-1 Button label blanks, 12-button stripsSpecifications, Part Numbers, Accessories, cont’d FCC Class a Notice Extron’s Warranty Extron Electronics, EuropeExtron Electronics, USA