Instruction/ maintenance manual of the product BUC 202 Extron electronic
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User Guide BUC 202 Audio Converter T wo Channel Balanced and Unbalanced Audio Converter 68-2351-01 Rev . A 03 14.
Safety Instructions WARNING: This symbol, , when used on the product, is intended to alert the user of the presence of uninsulated danger ous voltage within the product’ s enclosur e that may present a risk of electric shock.
FCC Class B Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part15 of the FCC rules. These limits provide r easonable protection against harmful interference in a r esidential installation.
Contents Introduction .................................................... 1 Features ............................................................. 1 Application Example ........................................... 2 Setup and Operation ...............
Intr oduction The Extron BUC 202 is a two channel balanced and unbalanced audio converter and audio line driver . It features two balanced or unbalanced inputs and outputs, both on captive screw connectors. The BUC 202 pr ovides two independent channels of signal matching between unbalanced and balanced audio equipment.
Application Example The illustration below is one example of configuring a system using the BUC 202. Figure 1. BUC 202 Application Example 10 0-24 0V 50 / 60 H z 1.
Setup and Operation The Setup and Operation section describes: • Rear Panel Features and Cabling • Front Panel Featur e • Adjusting the T rim Rear Panel Featur es and Cabling 100-240V 50/60 Hz 0.
C Input connector — This 3.5 mm, 5-pole captive screw connector accepts line level balanced or unbalanced, mono or stereo audio signals (see to the illustrations below for proper wiring). A TTENTION: The length of the exposed wires in the stripping pr ocess is critical.
Fr ont Panel Feature BUC 202 A Figure 6. BUC 202 Front Panel A Power LED — The green lights when the BUC 202 is r eceiving power . Adjusting the T rim The BUC 202 can be wired in four dif ferent con.
Mounting The Mounting section describes: • UL Rack Mounting Guidelines • T abletop Mounting • Rack Rail and Under -Furniture Mounting • Rack Shelf Mounting UL Rack Mounting Guidelines The following Underwriters Laboratories (UL) guidelines pertain to the safe installation of the BUC 202 in a rack.
Rack Rail Mounting 100- 240V 50/6 0 H z 0.2A MAX TRIM 1 2 1 2 TRIM O UTPUT S BU C 202 15 1 8 0 2 1 3 6 9 1 2 - 15 - 18 - 21 - 3 - 6 - 9 - 12 15 18 0 2 1 3 6 9 12 - 1 5 - 18 - 21 - 3 - 6 - 9 - 12 1 2 INP UTS BUC 202 B UC 202 Side of Rac k ZipClip 200 Ba ck of Ra ck Inside of Ra ck Figure 7.
5. T o remove the BUC 202 fr om the ZipClip 200 mounting clip, press down on the locking tab ( 1 ) while lifting up on the unit ( 2 ). BUC 202 1 2 Under -Furniture Mounting BUC 202 ZipClip 200 2 1 0 0 -2 4 0 V 5 0 /6 0 Hz 0 .
4. T o secure any loose cables and to pr ovide strain relief, attach tie wraps (“zip ties”) around the tie wrap notches on the BUC 202 and thr ough the anchor points on the mounting clip.
Rack Shelf Mounting BUC 202 (2) 4-40 x 3/16" Sc rews RSB 123 Rack Shelf Ra ck Mounte d 2 1 Figure 9. BUC 202 Rack Shelf Mounting 1. Align the threaded holes in the bottom of the BUC 202 with the holes in an Extr on rack shelf ( 1 ). Fasten the unit to the shelf with two 4-40 x 3/16-inch screws.
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An important point after buying a device Extron electronic BUC 202 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Extron electronic BUC 202 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Extron electronic BUC 202 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Extron electronic BUC 202 you will learn all the available features of the product, as well as information on its operation. The information that you get Extron electronic BUC 202 will certainly help you make a decision on the purchase.
If you already are a holder of Extron electronic BUC 202, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Extron electronic BUC 202.
However, one of the most important roles played by the user manual is to help in solving problems with Extron electronic BUC 202. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Extron electronic BUC 202 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
