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Extron electronics MDA 4V EQ User Manual
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Extron electronics MDA 4V EQ User Manual

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MDA 4V EQ • USER GUIDE
Introduction

About this Manual

This manual provides information on the Extron MDA 4V EQ video distribution amplifier and discusses how to install and
operate them.
About the MDA 4V EQ Mini Distribution Amplifier
The Extron MDA 4V EQ are compact composite video mini distribution amplifier with individual output gain and
equalization controls that compensate for different cable lengths for each output. The MDA 4V EQ is also a line driver,
able to handle 1000 feet of Extron Mini HR cable.
MDA 4V EQ — One input, four outputs, composite video with equalization and gain controls for each output
Features
•
Input: One female BNC connector
•
Output: Four female BNC connectors and a passive loop-through
•
150 MHz (-3 dB) video bandwidth, fully loaded
•
Variable gain and EQ adjustments
Independent gain and EQ control per output
•
•
Video loop-through
•
1U, quarter rack width metal enclosure
•
External Extron Everlast™ power supply included — Provides worldwide power compatibility with high-demonstrated
reliability and low power consumption

Installation and Operation

Mounting the MDA 4V EQ
The MDA 4V EQ mini distribution amplifier can be set on a table or mounted on a rack shelf, see the accessory options at
www.extron.com

Tabletop Use

Four self-adhesive rubber feet are included with the MDA EQ. For tabletop use, attach one foot at each corner of the
bottom side of the unit and place the unit in the desired location.
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Summary of Contents for Extron electronics MDA 4V EQ

  • Page 1: About This Manual

    Installation and Operation Mounting the MDA 4V EQ The MDA 4V EQ mini distribution amplifier can be set on a table or mounted on a rack shelf, see the accessory options at www.extron.com Tabletop Use Four self-adhesive rubber feet are included with the MDA EQ.

  • Page 2: Rack Mounting

    6-inch Rack Shelf QuarterRackUnderdeskMounting Furniture Mounting To furniture-mount the MDA 4V EQ, use the optional mini under-desk mounting kit, as follows. Preparing the MDA 4V EQ for Under-desk Mounting Figure 3. If rubber feet were previously attached to the bottom of the unit, remove them.

  • Page 3: Rear Panel Features And Cabling

    Toggle switch — Set this switch to HIGH Z if a monitor is plugged into the Passive Loop Thru connector. Setting this switch to 75 OHM simulates a monitor when none is attached to the Loop Thru connector. Output connectors, composite video — Connect up to four MDA 4V EQ composite video monitors to these BNC connectors.
  • Page 4 MDA 4V EQ • USER GUIDE (Continued) ATTENTION: • The installation must always be in accordance with the applicable provisions of National Electrical Code ANSI/ NFPA 70, article 725 and the Canadian Electrical Code part 1,section 16. Cette installation doit toujours être conforme aux dispositions applicables du Code américain de l’électricité...

  • Page 5: Front Panel Features And Operation

    Front Panel Features and Operation The following shows the front panel configurations of the MDA 4V EQ. GAIN GAIN GAIN GAIN VIDEO DISTRIBUTION CONTROLLER 1 1 1 1 2 2 2 2 2 2 2 2 MDA 4V EQ Front Panel Figure 6.
  • Page 6 For information on safety guidelines, regulatory compliances, EMI/EMF compatibility, accessibility, and related topics, see the Extron Safety and Regulatory Compliance Guide on the Extron website. www.extron.com © 2004-2018 Extron Electronics — All rights reserved. 68-978-50 Rev. C All trademarks mentioned are the property of their respective owners. 09 18...