Manuals / Black Box / TV and Video / TV Video Accessories

Black Box 1123A, AC1120A, 1121A, 1122A Copyright 2008. Black Box Corporation. All rights reserved

Models: 1121A 1122A 16x16 and 8x8 VGA/HDTV Video Matrix Switch with Front Panel, RS232, and Optional Audio & IP Control AC1120A 1123A

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© Copyright 2008. Black Box Corporation. All rights reserved.

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Black Box 1123A, AC1120A, 1121A, 1122A user manual Copyright 2008. Black Box Corporation. All rights reserved

Contents

Models AC1120A 1121A 1122A 1123A Page Trademarks Used in this Manual Table of Contents Maintenance and Troubleshooting Features GeneralInstallation Input Audio & Video ConnectionsTechnical Note about the Audio Inputs Output Audio & Video ConnectionsPower input connection Control InputsMatrix with RS-232 Control no IP Primary RS-232 Control Port Auxiliary RS-232 Control PortFront-Panel Buttons and Indicators OperationUnits with IP control Viewing Audio and Video Routings or Ties Viewing ties by Video and AudioViewing 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 Video only or Audio only Making a tie by Output Video and Audio to follow each otherRecalling Presets routing patterns Saving Presets routing patternsDisconnecting all AV outputs blank preset To reset system to factory defaultsComparison with Analog VU meter on 16x16 Matrix Control Commands RS-232 and IP Front panel is in usecrNaming Functions Routing FunctionsTo make a video tie To make an audio tiePreset Pattern Saving and Routing Functions Restoring Factory DefaultsRebooting the System To recall a saved preset Video routing patternTo Read Audio Volume Units VU of output #1 To Read Temperature inside the MatrixTo Read the Firmware Version To Read Supply VoltagesScheduling Auto recall of Preset Patterns To set a scheduleResponse 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 Maintenance and Troubleshooting MaintenanceTroubleshooting Calling Black BoxSpecifications Shipping and PackagingFunction Procedure Appendix 1 Front Panel Quick Reference GuideAppendix 2 Command Summary Command FunctionModel AC1120A, AC1121A, AC1122A, AC1123A Page Copyright 2008. Black Box Corporation. All rights reserved