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Configure the Instrument
Adjust Loudness Display
105
PRISM MPI2-10-MPX2-10 User Manual
Configure the Loudness Display
1.
Select the
Settings
icon (
) from the status bar.
2.
Select
Audio
to open the Audio submenu.
3.
Select
Loudness Settings
.
4.
Load a standard preset: Select EBU R128:2014 or ATSC A/85:2014
for a pre-defined
set of loudness metering configuration.
Or customize the Loudness Display configuration according to the metering
measurement goal or audio content type (dialogue, music, or movie). The next
table shows the available configuration parameters.
Configuration Parameters for Loudness Display
Parameter
Available
Configurations
Remarks
LOUDNESS
METERING
MODE
BS.1770-1 with DI
1
,
BS-1770-2 with DI,
Leq(A) with DI,
BS.1770-2 w/o DI
Modes implies a weighting function (A-
weighting or K-weighting) and gating
technique(s) when performing loudness
metering
Speech
Threshold (%)
0 to 100%
Threshold above which the Speech Gating
is turned on in the DI enabled Metering
modes
Loudness
Ballistics
Short Average,
Long Average,
EBU R128 M
Sets the response of the Loudness meter
bar
TARGET
LOUDNESS
0 to -31LKFS with 0
to 10LU tolerance
Sets the intended target loudness (to be
highlighted in the Loudness display with
appropriate color code)
LOUDNESS
THRESHOLDS
Loud is 0 to -30 and
Quiet 0 to -60 Full
Scale Loudness
Sets the limits to trigger in-bar status for
quiet and loud level
Summary of Contents for PRISM MPI2-10
Page 1: ...PRISM MPI2 10 and MPX2 10 SDI IP Waveform Monitor User Manual April 2021 D00010021C...
Page 6: ...6 PRISM MPI2 10 MPX2 10 User Manual...
Page 52: ...Getting Started Activity Center PRISM MPI2 10 MPX2 10 User Manual 54...
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