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Operator’s Guide
N
Signal present with the validity bit cleared.
P
Signal with emphasis
S
Signal that is all zeros (Digital Silence)
C
Signal present in consumer mode.
Table 4. AES-SRC Module Symbols
Adjusting the AES-SRC Input Module
There are 4 controls, SRC:12 34 56 78, to enable or bypass the Sample
Rate Converters (SRC) on this module for each audio pair independently.
ENABLED indicates that the SRC is in the audio path. Any mis-
match or slip between the input signal clock frequency and the
Gray|328 master clock is compensated for in the SRC. This is the
default mode.
BYPASS indicates that the SRC is not in the audio path. In this
mode, the input signal must be locked to the same house sync
that the mixer is and they must be running at the same sample
rate. Bypass mode is used when a clean pass through of this
signal is required. Examples are: when the audio must be cloned
or when the signal is non audio such as multi channel compressed
audio data stream.
The adjust the AES-SRC Input Module:
1.
Press the MENU button to call up the System Menu.
2.
Press MORE 3 times to display the third level of the System Menu.
3.
Press the MODULE soft button to display the Module Menu.
4.
Use the arrow soft buttons to select the AES-SRC input module. The
module name will be highlighted to indicate that it is selected.
5.
Use the upper soft knob to select SRC:12, 34, 56, or 78.
6.
Use the lower soft knob to switch between ENABLED or BYPASS.
7.
Press the EXIT soft button to exit the Module Menu.
OR
Press the CANCEL soft button to abort the operation.
Note
Module menu settings are not saved in the standard memory registers
however, they are saved in non-volatile memory and will survive power
cycles.
SDI Input Module
The SDI (Serial Digital Interface) input module is an 8 channel input
module that accepts either Standard Definition (SD) or High Definition
(HD) signals. The module automatically distinguishes between SD and
HD signal formats.
System Adjustments and Information Display
Page 47