Imagine Videotek LLM-1770, Installation And Operation Manual, Page: 25 / 122

19
3
Operation
Terms
The following terms are used in this section:

Loudness Range (LU) : The program loudness range over the measurement period

Max TP (dBTP) : The maximum true peak value detected across either the 5.1 or Aux
channels

Dialnorm : An AC-3 metadata parameter, numerically equal to the absolute value of
the DialogLevel, carried in the AC-3 bit stream

Momentary Loudness (LKFS/LUFS) : Sliding rectangular window of length 400ms,
with overlapping output of 100ms

Program or Programme (LKFS/LUFS or LU) : The continuous loudness average over a
period of up to 24 hours

OLED : Organic light-emitting diode

Short Term Loudness or Loudness (LKFS/LUFS or LU) : The integrated loudness
value; Integration times are mode dependent.

Target Loudness (LKFS/LUFS) : The ideal loudness value
Controlling the LLM-1770
Pressing and holding certain buttons will activate menus for additional functionality. See
Table 3-1 for more information.
The LLM-1770 is controlled in these ways:

Quick Controls : Controls on the front panel that adjust parameters that are frequently
used. See Front Panel Controls on page 20 for more information about front panel
controls.

Menu Settings : Shortcut menus within a function that are used to control the
parameters for the individual function.

Global Setup Menu Settings : Setup menu parameters that affect the entire unit (not
function-specific). The Setup menu is accessed by pressing the SETUP button.

Web Interface Control : A PC, using a web browser, connects to the LLM-1770 using
the Ethernet IP address.