Black Box AC1120A, 1123A, 1121A, 1122A user manual Video only or Audio only

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8x8 and 16x16 VGA / HDTV Matrix Switch with Audio, RS232 & IP Control

Press and release any Input button, the backlit LED of that button will light, and all the backlit LEDs for the outputs tied to it will light up solid. At this point, pressing any output buttons will be breaking or making connections.

To disconnect a tie, press the lit output button once. To make new ties, press any of the unlit output buttons. The output LED will be blinking to indicate a pending change of state. If you change your mind simply press the blinking output LED again and it will go back to its previous state.

When you are done, press ENTER to save new changes. If you wait too long (8 seconds of inactivity) your changes will be lost and all the input and output LEDs will go out.

Video only or Audio only

Press and release the AUD and/or VID buttons so that the backlit LED of the desired button is lit and the other one is off.

Follow the same procedure as described above

3.1.2.2Making a tie by Output Video and Audio to follow each other

Make sure both VID and AUD LEDs are lit, indicating that your changes will be synchronized (i.e. audio and video are from the same input).

Press and release any Output button, the backlit LED of that button will light, and all the backlit LEDs for the input tied to it will light up solid. At this point, pressing any output buttons will be breaking or making connections.

To disconnect a tie, press the lit input button once. To make a new tie, press any of the unlit input buttons. The new input LED will be blinking to indicate a pending change of state. If you change your mind simply press the blinking input LED again and it will go back to its previous state.

When you are done, press ENTER to execute and save the changed route. If you wait too long (8 seconds of inactivity) your changes will be lost and all the input and output LEDs will go out.

Video only or Audio only

Press and release the AUD and/or VID buttons so that the backlit LED of the desired button is lit and the other one is off. Follow the same procedure as described above.

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Contents Models AC1120A 1121A 1122A 1123A Page Trademarks Used in this Manual Table of Contents Maintenance and Troubleshooting General FeaturesInput Audio & Video Connections InstallationOutput Audio & Video Connections Technical Note about the Audio InputsPower input connection Control InputsMatrix with RS-232 Control no IP Auxiliary RS-232 Control Port Primary RS-232 Control PortFront-Panel Buttons and Indicators OperationUnits with IP control Viewing ties by Video and Audio Viewing Audio and Video Routings or TiesViewing ties by Video only Making Audio and Video Routings or Ties Viewing ties by Audio onlyMaking a tie by Input Video and Audio to follow each other Making a tie by Output Video and Audio to follow each other Video only or Audio onlyTo reset system to factory defaults Recalling Presets routing patternsSaving Presets routing patterns Disconnecting all AV outputs blank presetComparison with Analog VU meter on 16x16 Matrix Front panel is in usecr Control Commands RS-232 and IPTo make an audio tie Naming FunctionsRouting Functions To make a video tieTo recall a saved preset Video routing pattern Preset Pattern Saving and Routing FunctionsRestoring Factory Defaults Rebooting the SystemTo Read Supply Voltages To Read Audio Volume Units VU of output #1To Read Temperature inside the Matrix To Read the Firmware VersionTo set a schedule Scheduling Auto recall of Preset PatternsResponse if 4 was entered schedule on IP Control Basics If command completed successfully Response BB1123-A IP Configuration through port Model AC1120A, AC1121A, AC1122A, AC1123A Page Calling Black Box Maintenance and TroubleshootingMaintenance TroubleshootingShipping and Packaging SpecificationsAppendix 1 Front Panel Quick Reference Guide Function ProcedureCommand Function Appendix 2 Command SummaryModel AC1120A, AC1121A, AC1122A, AC1123A Page Copyright 2008. Black Box Corporation. All rights reserved