Extron electronic BUC 202 manual Setup and Operation, Rear Panel Features and Cabling, A AC power

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							BUC 202
0.2A MAX
			TRIM			INPUTS		OUTPUTS
	1			2		1	2	1	2
	-3 0	3	6	-3 0	3	6
	-6			-6
	-9		9	-9		9
	-12		12-12			12
	-15		15	-15		15
	-18		18	-18		18
	-21	21		-21	21
A			B				C		D
A AC power							C Input connector
B Trim adjustment							D Output connector
Figure 2.	BUC 202 Rear Panel

A B

AC power — Connect to standard AC power: 100 to 240 VAC, at 50 or 60 Hz.

Trim adjustment (channels 1 and 2) — Adjust the audio input level for the channel using the 16-position rotary switch. This switch sets the level in 3 dB increments from -21 dB to +21 dB. The arrow on the shaft indicates the current setting.

TRIM

	1			2
-3	0 3	6	-3	0 3	6
-6			-6
-9		9	-9		9
-12		12-12			12
-15		15	-15		15
-18		18	-18		18
-21	21		-21	21

Figure 3. BUC 202 16-position Rotary Switches

NOTE: Unity gain (0 dB) for both channels is at the 12 o’clock (vertical) position

with the arrow on the shaft pointing to the 0 position. When the switch is set to the

bottom position (indicated by a dot) the signal is muted (see Adjusting the Trim

on page 5).

BUC 202 User Guide • Setup and Operation 3