Linear Acoustic LQ-1000 User Guide
Introduction
6
Figure 1-1
Audio Block Diagram
1.2
Reference Levels and Line Up Features
The LQ-1000 is designed to support a standard reference level of -20dBFS via its digital
inputs. The LQ-1000 Plus contains a host of built in signal generation capabilities that are
useful for both level calibration of downstream equipment, and for channel identification.
Please see Chapter 4 for detailed information.
1.3
Powering Up and Shutting Down
With the unit plugged in to a valid AC power source, press the Left, Up, and Right buttons
around the rotary encoder. The Linear Acoustic logo blue LEDs will illuminate first and
the unit will then begin booting.
Shutting down is exactly the same: press the Left, Up, and Right buttons. The screen will
show the shutdown sequence, then will then go blank. A few seconds later, the Linear
1/2
3/4
5/6
1/2
3/4
5/6
7/8
7/8
ETHERNET
Control
ETHERNET
Metadata
RS-485
Metadata
Relay Bypass
8
L
R
Headphone
Output
HD/SD-SDI
De-embed
HD/SD-SDI
Input
VANC MD
AES/SDI/SIMM
HD/SD-SDI
Out
HD/SD-SDI
Embed
Dolby E/AC-3
Decode SIMM
(opt)
8
AES/SDI/SIMM
AES/SDI/SIMM
SIMM Decoder
Input: any AES
or SDI Source
Input Gain
-24 to +24
dB
2.0 (7/8)
5.1 (1-6)
5.1 vs. 2.0
Main
Inputs
Main
Outputs
Relay Bypass
Linear Acoustic LQ-1000 Block Diagram
(S/W Version 1.00.05)
Headphone
Select
AES/SDI/SIMM
Input Gain
-24 to +24
dB
Downmix
Headphone
Mono/Stereo
D-to-A
Converter
5.1 Oscilloscope
(“Input”)
2.0 Oscilloscope
(“Output”)
RTA
EBU Mode (1-6)
EBU Mode (7/8)
Summary of Contents for LQ-1000
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