Page 2 - Safety Instructions; Safety Instructions • English; Sicherheitsanweisungen • Deutsch; Instrucciones de seguridad • Español; 注 意; 注意
Safety Instructions Safety Instructions • English WARNING: This symbol, , when used on the product, 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. ATTENTION: This symbol, , when used on the prod...
Page 3 - FCC Class B notice; Extron Safety and regulatory compliance; Conventions used in this guide; notifications; may; Specifications availability; copyright; registered Trademarks; Trademarks
FCC Class B notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can rad...
Page 4 - Contents; Introduction; BUC 202 User Guide • Contents
Contents Introduction .................................................... 1 Features ............................................................. 1Application Example ........................................... 2 Setup and Operation ...................................... 3 Rear Panel Features and ...
Page 5 - Features; Active balancing circuitry; BUC 202 User Guide • Introduction
Introduction 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 provides two independent channels of signal matching between unbalanced and balance...
Page 6 - Application Example; BUC 202 Application Example; Speakers; Speakers; Extron; Digital Matrix; Extron; Two Channel; Extron; Combo Power Amplifier
Application Example The illustration below is one example of configuring a system using the BUC 202. Figure 1. BUC 202 Application Example 100- 240 V 50 /60 Hz 1.3 A M AX 1 2 3 80 Hz OF F CH 3 1 2 4/8 Lis ted 17T T AU DIO /VID EO AP PAR ATU S 3 70V LE VE L RE MO TE GRE EN - A CT IVE AM BER - S TA ND...
Page 7 - Setup and Operation; Rear Panel Features and Cabling; AC power; BUC 202 16-position Rotary Switches; BUC 202 User Guide • Setup and Operation
Setup and Operation The Setup and Operation section describes: • Rear Panel Features and Cabling • Front Panel Feature • Adjusting the Trim Rear Panel Features and Cabling 100-240V 50/60 Hz 0.2A MAX 1 2 1 2 TRIM OUTPUTS BUC 202 15 18 0 21 3 6 9 12 -15 -18 -21 -3 -6 -9 -12 15 18 0 21 3 6 9 12 -15 -18...
Page 8 - Input connector; — This 3.5 mm, 5-pole captive screw connector accepts line level; Unbalanced Stereo Input; Audio Input Connectors; — The 3.5 mm, 5-pole captive screw connector outputs balanced; DO NOT; Do not tin the wires!; Audio Output Connectors
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). ATTENTION: The length of the exposed wires in the stripping process is critical. The ideal length is 3/16 inches...
Page 9 - Front Panel Feature; Power LED; Adjusting the Trim
Front Panel Feature BUC 202 A Figure 6. BUC 202 Front Panel A Power LED — The green lights when the BUC 202 is receiving power. Adjusting the Trim The BUC 202 can be wired in four different configurations: • Balanced input to unbalanced output • Unbalanced input to balanced output • Balanced input t...
Page 10 - Mounting; UL Rack Mounting Guidelines; Elevated operating ambient temperature; Tabletop Mounting; BUC 202 User Guide • Mounting
Mounting The Mounting section describes: • UL Rack Mounting Guidelines • Tabletop 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. 1. ...
Page 11 - Rack Rail Mounting; Side of Rack; BUC 202 Rack Rail Mounting; Insert the bottom of the BUC 202 into the clip, starting with one end.; Connect and pull the tie wraps until they are secure.
Rack Rail Mounting 100 -240 V 50 /60 Hz 0.2 A MA X TRI M 1 2 1 2 TRI M OUT PUT S BU C 2 02 15 18 0 21 3 6 9 12 -15-18 -2 1 -3 -6 -9 -12 15 18 0 21 3 6 9 12 -15-18 -21 -3 -6 -9 -12 1 2 INP UT S BU C 202 BUC 202 Side of Rack ZipClip 200 Back of Rack Inside of Rack Figure 7. BUC 202 Rack Rail Mounting ...
Page 12 - Under-Furniture Mounting; Furniture Mounted; BUC 202 Under-Furniture Mounting; The ZipClip is shipped with a set of four wood screws.
5. To remove the BUC 202 from the ZipClip 200 mounting clip, press down on the locking tab ( 1 ) while lifting up on the unit ( 2 ). BUC 2 02 1 2 Under-Furniture Mounting BUC 202 ZipClip 200 2 100 -24 0V 50 /60 Hz 0.2A M AX 1 1 2 TRIM OUT PUT S BU C 20 2 15 18 0 21 36 9 12 -15 -18- 21 -3 -6 -9 -12 1...
Page 13 - Tie Wrap; ATTENTION: Connect and pull the tie wraps until they are secure.
4. To secure any loose cables and to provide strain relief, attach tie wraps (“zip ties”) around the tie wrap notches on the BUC 202 and through the anchor points on the mounting clip. Tie Wrap 15 9 12 100-2 40V 50 /60 H z 0.2A MA X 1 2 1 2 TRIM OUT PUT S BUC 20 2 1 2 INPU TS 15 18 0 21 3 6 9 12 -15...
Page 14 - Rack Shelf Mounting; Rack Mounted; BUC 202 Rack Shelf Mounting; Bolt the rack shelf to the rack (
Rack Shelf Mounting BUC 202 (2) 4-40 x 3/16" Screws RSB 123 Rack Shelf Rack Mounted 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 Extron rack shelf ( 1 ). Fasten the unit to the shelf with two 4-40 x 3/16-inch screws. 2. B...
Page 15 - Extron Warranty; and Central America:
Extron Headquarters +1.800.633.9876 (Inside USA/Canada Only)Extron USA - West Extron USA - East +1.714.491.1500 +1.919.850.1000 +1.714.491.1517 FAX +1.919.850.1001 FAX Extron Europe +800.3987.6673 (Inside Europe Only)+31.33.453.4040 +31.33.453.4050 FAX Extron Asia +65.6383.4400+65.6383.4664 FAX Extr...