GUIDE TO INSTALLATION AND OPERATION
FRS-3901 |
45
5.11.1 Loudness | Config panel
Global Config
All loudness measurements performed by this FRS-3901
conform to the same standard, which is selected here using
the Meter Mode pulldown.
Six options are available:
Standard
Target
Short-Term
Time Window
Relative
Gating
Loudness
Unit
EBU R128-2010
-23
3 sec
-8 dB
LUFS
EBU R128-2011
-23
3 sec
-10 dB
LUFS
A85 ITU BS.1770.1
-24
10 sec
N/A
LKFS
A85 ITU BS.1770.2
-24
10 sec
-10 dB
LKFS
ARIB TR-B32
-24
3 sec
-10 dB
LKFS
Custom
-31 to -1
1 to 15 sec
-8, -10, N/A
LKFS
For the 5 defined standards, the other three pulldowns are
inactive, but display their preset values in gray.
If Custom is selected, the other three pulldowns are active,
and values can be chosen according to the user’s needs.
The range of available values is shown in the chart.
Global Control
The FRS-3901 can monitor loudness on up to four programs specified by the user.
•
In this panel, select which programs will be active using the PGM 1 to PGM 4 checkboxes.
•
The tabs for the selected programs will become active, allowing each program to be defined.
Enable Loudness Monitoring
turns all loudness monitoring functions ON or OFF
RESET
resets the measurements, and places a segment marker in the log file (but only if
User Event
is selected in
the Segment Marker area).
•
Note that you can also program a GPI to trigger a loudness reset - the control is located on the
Metadata | GPI
tab (see section 5.3.1 on page 17).
RUNNING / PAUSE
shows the current status of the loudness monitoring.
•
Click the button to change the status.
•
PAUSE stops the measurement until the button is clicked again, but keeps the last value for logging and
measurement.
Figure 5.38 Loudness panel – Config tab
