User’s Manual MDA 2V EQ, MDA 4V EQ, and MDA 4SV EQ VersaTools® Video Mini Distribution Amplifiers www.extron.com Extron Electronics, USA Extron Electronics, Europe Extron Electronics, Asia Extron Electronics, Japan 1230 South Lewis Street Anaheim, CA 92805 USA 714.491.1500 Fax 714.491.1517 Beeldschermweg 6C 3821 AH Amersfoort The Netherlands +31.33.453.4040 Fax +31.33.453.4050 135 Joo Seng Road, #04-01 PM Industrial Building Singapore 368363 +65.6383.4400 Fax +65.6383.
Precautions Safety Instructions • English This symbol is intended to alert the user of important operating and maintenance (servicing) instructions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product's enclosure that may present a risk of electric shock. Caution Read Instructions • Read and understand all safety and operating instructions before using the equipment.
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Quick Start Guide — MDA EQ Series To install and set up an MDA EQ Series mini distribution amplifier, follow these steps: Step 1 Turn all of the equipment off and disconnect it from the power source. Step 2 Mount the MDA EQ on a projector, under a desktop, or on a rack shelf, as illustrated below. (The illustration shows a VersaTools® rack shelf; you can also use the 9-inch or 6-inch deep Universal or basic 19-inch rack shelves. See Optional Accessories in appendix A.
Quick Start Guide — MDA EQ Series, cont’d Table of Contents Chapter 1 • Introduction .......................................................... 1-1 Smooth About this Manual ................................................................ 1-2 About the MDA EQ Series Mini Distribution Amplifiers .................................................................................. 1-2 Ridges A A SECTION A–A Power Supply Output Cord Models ....................................................................
Table of Contents, cont’d MDA EQ Series 1 Chapter One Introduction About this Manual About the MDA EQ Series Mini Distribution Amplifiers ii VersaTools® MDA EQ Series • Table of Contents
Introduction About this Manual This manual provides information on the Extron VersaTools® MDA EQ series video distribution amplifiers and discusses how to install and operate them. About the MDA EQ Series Mini Distribution Amplifiers The Extron MDA EQ series are compact composite video and S-video mini distribution amplifiers with individual output gain and equalization controls that compensate for different cable lengths for each output. (Each adjustment on the MDA 4SV EQ model equalizes two outputs.
Introduction, cont’d MDA EQ Series 2 Chapter Two Installation and Operation Mounting the MDA EQ Series Rear Panel Features and Cabling Front Panel Features and Operation 1-4 VersaTools® MDA EQ Series • Introduction
Installation and Operation Mounting the MDA EQ Series The MDA EQ mini distribution amplifiers can be set on a table; mounted on a rack shelf; attached to a projector; or mounted under a desk, podium, or tabletop. 2. Mount the MDA EQ on the rack shelf, using two 4-40 x 3/16" screws in opposite (diagonal) corners to secure the unit to the shelf. 3. Install blank panel(s) or other unit(s) on the rack shelf. The following kits are available for mounting the MDA EQ: • RSB 123 1U, 3.
Installation and Operation, cont’d 6" Deep Rack Shelf 3. Hold the unit with the attached brackets against the underside of the table or other furniture. On the mounting surface, mark the location of the bracket’s screw holes. 4. Drill 3/32" (2 mm) diameter pilot holes, ¼" (6.3 mm) deep in the mounting surface at the marked screw locations. 5. Insert #8 wood screws into the four pilot holes. Tighten each screw into the mounting surface until slightly less than ¼" of the screw head protrudes. 6.
Installation and Operation, cont’d 2. Attach the projector mounting bracket to the side of the MDA EQ, using the provided machine screws. • On the side mounting plates, the MDA is typically mounted on the outside of the bracket. 3. Secure the unit to a projector mount or other surface by inserting the mounting bolt through the bracket’s slotted hole. • On the front mounting plate, the device is typically mounted on the inside of the bracket. 3.
Installation and Operation, cont’d 5. Place the U-bolt around the ceiling pole and insert the two legs of the U-bolt through the round holes in the contoured base, then through the slotted holes in the bracket’s mounting plate. • • 6. Mount Plate Flange Rear Plate Mini Distribution Amplifier For a typical (1.5" to 2.0" diameter) pole — You can use the supplied U-bolt, which fits a typical ceiling pole. For a smaller or larger pole — Locally obtain a U-bolt that fits your ceiling pole.
Installation and Operation, cont’d 9. Move the PMK 350 up to the desired location on the ceiling pole, as close to the ceiling as desired. 10. Secure the L bracket to the U-bolt, using the included hex nuts. Hand-tighten the hex nuts, make any final adjustments to the PMK’s position, then tighten the hex nuts securely, using an 11/16" deep socket or box-end ratchet wrench. 7 INPUT MDA 4SV EQ POWER IN 12V 0.
Installation and Operation, cont’d The figure below shows how to wire the connector. Smooth 5 Output connectors (S-video) — (MDA 4SV EQ) Connect up to four S-video devices to these 4-pin mini DIN connectors. 6 Input connector, composite video — Connect a composite video input source to this BNC connector. 7 Input connector, S-video — Connect an S-video input source to this 4-pin mini DIN connector.
Installation and Operation, cont’d MDA EQ Series 1/2 Y GAIN 3/4 C EQ GAIN Y GAIN C EQ GAIN S-VIDEO DISTRIBUTION AMPLIFIER 1 3 4 3 4 MDA 4SV EQ 1 INPUT — This LED, OUTPUTS Power indicator LED when lit, indicates that the MDA EQ is receiving power.
Specifications, Parts, and Accessories Specifications Video Gain Video and Y ...................... -1 dB to +3 dB (x 0.9 to x 1.4)), adjustable per output* C (chroma) ........................ 0 dB to +10 dB (x 1 to x 3) Equalization .................................. 0 dB to +6 dB (x 1 to x 2) at 5 MHz, adjustable per output* *Per output for composite video; per every two outputs for S-video. Bandwidth .................................... 150 MHz (-3 dB) Output cable driving distance ...
Specifications, Parts, and Accessories, cont’d Models Optional Accessories These items can be ordered separately: Model Part number MDA 2V EQ 60-696-01 MDA 4V EQ 60-697-01 MDA 4SV EQ 60-698-01 Included Parts These items are included in each order for an MDA EQ series: Included parts Replacement part number 2-pin, 3.5 mm captive screw connector (blue) 10-319-15 2-pin, 3.
Specifications, Parts, and Accessories, cont’d A-6 VersaTools® MDA EQ Series • Specifications, Parts, Accessories VersaTools® MDA EQ Series • Specifications, Parts, Accessories A-7
Specifications, Parts, and Accessories, cont’d A-8 VersaTools® MDA EQ Series • Specifications, Parts, Accessories
