TVLogic LVM-170A, Operation Manual

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30 Multi Format LCD Monitor
[6] AUDIO
5. Menu Operations
●
Loudness display
- Used to control the display method of the
Loudness.
- The mode will be changed as the following
sequence : [Off ]-[Bar]-[Log]-[Bar+Log]-[Loud
mode]-[Off ].
●
Loudness channel
- Used to select the channel between [Stereo]
and [5.1Ch].
- When the channel is Stereo, the selected
channels for the Em.Audio Left/right are
applied to the Loudness meter.
- When the channel is 5.1Ch, 1/2/3/4/5
Channels are applied to the Left/right/
center/rear left/rear right.
●
Loudness unit
- Used to change the display method of the
number and unit by standards.
- The mode will be changed as the following
sequence : [ITU(LKFS)]-[ATSC(-24)]-[EBU(-23]
- When the standard is ITU, the unit is same as
original dB and the LKFS range is from +6 to
-60. (ITU-R BS.1770-3)
- When the standard is ATSC, -24dB is 0 and
the LKFS range is from +30 to -36.(ATSC A/85)
- When the standard is EBU, -23dB is 0 and the
LU range is from +29 to -37 LU. (EBU R 128)
●
Loudness log time
- Used to set the log time.
- Activates in the order : [8 Minute]-[16
Minute]-[32 Minute]-[1 Hour]-[2 Hour]-[4
Hour]-[8 Hour]-[24 Hour].
- Sets the time period of the Loudness log.
- In the case of 8 Minute, the log is divided
into 4 columns and each column
corresponds to 2 minutes.
- Last log on the right is used for monitoring
and corresponds to 4 seconds.
●
Loudness transparency
- Used to activate the Transparent/ Opaque.
- Available modes are [Opaque] and [Blend].
●
Loudness pause & start
- Used to start/ pause the Loudness meter.
- If there is no video signal, the Loudness
meter pauses automatically.
●
Loudness reset
- Used to reset the values of the Loudness
meter.