Extron electronic MVX 88, MVX 44, MVX 84, 48 manual Adjust the Input Audio Level

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3.Decrease the audio level: Press and release the < button once. The < LED flashes each time the button is pressed

Press and release the < button several more times to continue to decrease the audio level (see figure 13). Note the output LED, +dB LED, and –dB LED changes that occur each time the < button is pressed and released.

Figure 13 shows the result of pressing the < button a total of 9 times to change the value to -1 dB. Note that the +dB LED has turned off and that the –dB LED is on to indicate a negative level.

Press the button to decrease the input audio level by 1 dB per button push.

10

6

3

0

3

+

 

 

VU

 

 

 

A VU meter connected to output 1 indicates

OUTPUTS

1

2

3

4

The Output 1, Output 2, and Output 3 LEDs display the input's audio level range.

+dB -dB

The -dB LED indicates a negative (attenuation) level.

that the adjusted level is approximately the same as the –10 dBV internal level.

The power LED blinks frequently to indicate that the adjusted level is

In this example, the LEDs indicate audio attenuation in the –1 dB to –5 dB range.

properly set.

Figure 13. Adjust the Input Audio Level

NOTE: If you press and release another input button, the switcher saves the

gain value for the current input and displays the gain value for the newly selected input.

4.Exit the Audio Setup mode: Press and release the Audio Setup button. All audio changes are saved.

Press the Audio Setup button to exit Audio Setup mode.

I/O

VID

+dB

All input and output

LEDs turn off.

AUD

-dB

 

AUDIO SETUP

 

The Audio Setup LED turns off.

MVX 44 / 48 / 84 / 88 VGA Matrix Switchers • Operation 26

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Contents MVX 44 / 48 / 84 / 88 Series Safety Instructions English FCC Class a Notice Extron Electronics. All rights reserved Conventions Used in this GuideVariables are written in slanted form as shown here Contents MVX 44 / 48 / 84 / 88 VGA Matrix Switchers Contents About the Switchers About this GuideFeatures Any input to any or all outputsMVX 44 / 48 / 84 / 88 VGA Matrix Switchers Introduction Mounting the Switcher Cabling and Rear Panel ViewsVideo and Audio Input Connections Video and Audio Output ConnectionsRemote Connection RS-232 Port Pin AssignmentPower Connection Front Panel Controls and Indicators MVX 88 VGA a Front PanelPower/data/audio LED Infrared Sensor and Power/audio/data LEDInput and Output Selection Controls and Indicators Selection and Audio/video Controls and Indicators O and Audio Setup buttonControl Buttons and LEDs Video/+dB LED and Audio/-dB LEDMVX 44 / 48 / 84 / 88 VGA Matrix Switchers Operation Definitions Powering up the SwitcherOperations Select an input Press and release the input 5 button Creating a Set of TiesExample 1 Create a set of video and audio ties Example 1 Configuration Confirm the change Press and release the Enter buttonExample 2 Add a video tie to a set of video and audio ties Select the output Press and release the output 1 buttonExample 3 Remove a tie from a set of ties Select the output Press and release the output 4 buttonViewing the Configuration Example 4 View ties by selecting an inputDeselect audio Press and release the I/O button Example 5 View ties by selecting outputs Press and release the Output 3 buttonUsing Presets Example 6 Save a preset Preset Locations by Matrix SizeExample 7 Recall a preset Adjusting Input Audio Gain and Attenuation Audio Gain and AttenuationExample 8 Adjust the input audio gain SecondsInput 5 LED lights to Adjust the Input Audio Level Example 9 Resetting audio gain single input Setting the Output Audio Level Front Panel Security Lockout Executive ModeClearing all Ties and Presets Clear all Ties and PresetsResetting the System to Factory Defaults MemoryTroubleshooting Optimizing the AudioWorksheets Worksheet Example 1 System EquipmentWorksheet Example 2 Daily Configuration Worksheet Example 2 Daily ConfigurationWorksheet Example 3 Test Configuration Worksheet Example 3 Test ConfigurationConfiguration Worksheet Output destinationsIR Remote Control Small Matrix IR Remote ControlSimple Instruction Set Control Host-to-Switcher InstructionsSwitcher-initiated Messages Commands are not case sensitive Switcher Error ResponsesUsing the Command and Response Table Symbol definitions Command and Response Table for SIS CommandsX1 = X1! =Command/Response Table for SIS Commands Save, recall, and directly write global presets Directly write a global presetView ties, gains, mutes, and presets RGB delayFront panel lockout Executive mode ResetsFirmware upload Information requestsLoading Firmware Using an SIS Command Click the Files of type drop box and select All filesSelect the Firmware Upgrade File Matrix Switchers Control Program Installing the SoftwareUsing the Software To run the Matrix Switchers Control Program, clickStarting the Software Comm Port Selection window appearsMatrix Switchers Control Program Window no Ties Location of Firmware Upgrade Files Updating the FirmwareDownloading Firmware Upgrade Files Extron Firmware Loader Window Click Exit to close the Firmware Loader Windows Buttons, Drop Boxes, and Trash CanWindows menus Tools menu Audio Input Configuration selection Master-Reset selection Choose Emulate, and click OK Using Emulation ModeUsing the Help System Specifications Reference InformationVideo output Audio input Part Numbers and Accessories Matrix switcher part numbers Part NumberMVX Part Numbers Included PartsBulk cable and termination tools Optional AccessoriesCables Terminated cable assemblies VGA male-to-male cables Part NumberVGA male-to-male with audio cables Part Number VGA male-to-female cables Part NumberMounting Instructions Tabletop UseUL Rack-Mounting Guidelines USA, Canada, South America Japan Central America Europe, Africa, and the Middle China EastAsia Middle East Europe
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48, MVX 84, MVX 44, MVX 88 specifications

Extron Electronics is a prominent leader in high-quality AV technology solutions, renowned for its innovative product lines designed to address diverse connectivity and distribution needs. Among their array of offerings, the MVX series stands out, particularly the MVX 44, MVX 84, and MVX 88 models, which cater to various AV signal routing needs within educational institutions, corporate environments, and large spaces.

The Extron MVX 44 is a 4x4 matrix switcher designed for routing HDMI, VGA, and audio signals. One of its key features is its ability to deliver high-resolution video up to 1080p, making it ideal for modern multimedia presentations. The MVX 44 supports EDID management, ensures compatibility with a range of source devices, and features automatic switching capabilities. It also includes a user-friendly interface for seamless operation, allowing simultaneous switching of multiple input sources to multiple outputs.

Expanding on the capabilities of the MVX 44, the MVX 84 and MVX 88 models provide enhanced functionality with additional inputs and outputs. The MVX 84 offers support for up to 8 input sources and 4 output destinations, while the MVX 88 offers 8x8 routing of signals. Both models maintain superior video quality and high-performance signal processing, accommodating more extensive AV systems. They also share features such as HDCP compliance to secure content protection, ensuring that the highest quality video signals are transmitted without degradation.

Technologically advanced, these switchers incorporate Extron's exclusive technologies, such as the Advanced Color Processing for superior color fidelity and signal reliability. Additionally, the Series comes equipped with optional control and integration capabilities, enabling connection to various AV control systems for centralized management.

The Extron MVX series matrices are built with the robustness expected from Extron products, ensuring long-term reliability in demanding environments. The integration of state-of-the-art support for audio signals allows not only video but also audio distribution, making them versatile for any AV setup. In summary, with their rich feature set, impressive scalability, and superior video processing capabilities, the Extron MVX 44, MVX 84, and MVX 88 present compelling solutions for anyone looking to streamline AV signal management in professional setups.
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