Black Box 1123A, AC1120A Operation, Units with IP control, Front-Panel Buttons and Indicators

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

Figure 8 – Aux RS-232 port pinout

2.4.2 Units with IP control

Models AC1121A and AC1123A are equipped with 10/100 base-T Ethernet connection and can be controlled via IP. They also have the primary RS-232 serial control port on the screw terminal input. The command set for controlling the matrix via the IP port is exactly the same as the RS-232 port. The basic method of control is via Telnet. Please see section 3.2.12 IP Control Basics for details.

3.0 Operation

The Matrices can be operated using the front panel buttons, by serial commands via RS232, or through the IP port.

3.1 Front-Panel Buttons and Indicators

An image of the front panel for the 8x8 matrix is shown below. The 16x16 units have more INPUT and OUTPUT buttons than shown in this picture.

Figure 9 –AC1120A front panel controls & indicators The front panel can be used for the following purposes:

•Monitor Power On/Off status

•View current routings (ties) either from input or from output

•Make new ties either from input or from output

•Blank or mute a particular or all outputs

•Recall preset patterns

•Save preset patterns

•Disconnect all ties

•Display current sound level as a digital light bar VU meter

•Recall factory presets

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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 InputsMatrix with RS-232 Control no IP Power input connectionControl Inputs Auxiliary RS-232 Control Port Primary RS-232 Control PortUnits with IP control Front-Panel Buttons and IndicatorsOperation Viewing ties by Video and Audio Viewing Audio and Video Routings or TiesViewing ties by Video only Making a tie by Input Video and Audio to follow each other Making Audio and Video Routings or TiesViewing ties by Audio only 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

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

The Black Box 1123A, AC1120A, 16x16 and 8x8 VGA/HDTV video matrix switches represent a versatile and powerful solution for any audio-visual application. With their capability to switch signals from multiple sources to multiple displays, these matrix switches are ideal for conference rooms, control rooms, and education environments. Each model features a user-friendly front panel for immediate access and control, allowing operators to easily manage video routing without needing advanced technical skills.

The 1123A and AC1120A models support 16x16 and 8x8 configurations, respectively, providing flexible connectivity options for various setups. These matrix switches can accommodate a range of video standards, including VGA and HDTV, ensuring compatibility with a wide selection of devices and displays. This flexibility is essential in environments where different types of video sources and outputs are commonly used.

One of the standout features of the Black Box 1123A and AC1120A is the RS232 control option, which allows for remote management and automation through a serial connection. This capability is particularly beneficial in complex installation setups, enabling users to integrate the matrix switch into existing control systems easily.

Moreover, these models come equipped with optional audio control functionalities, allowing for the simultaneous management of audio and video signals. This integration is critical for environments where synchronized audio-visual output is necessary, such as in presentations or live event settings.

The matrix switches are designed with high-quality components that ensure minimal signal degradation and excellent video quality, even at extended cable lengths. Additionally, they support a range of resolutions, making them versatile enough to cater to both standard and high-definition video signals.

The models 1122A and 1121A complement the 1123A and AC1120A with additional features and enhanced capabilities, ensuring a comprehensive product range to meet diverse client needs. With a reputation for reliability and performance, Black Box continues to lead the market in video matrix switching technology.

In summary, the Black Box 1123A, AC1120A, and their counterparts offer an advanced solution for modern audio-visual installations. Their robust features, compatibility, and user-friendly control options make them an exceptional choice for any organization seeking to enhance their video management capabilities.
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