GUIDE TO INSTALLATION AND OPERATION
XVP-1801 |
43
RALM Connections tab
Use the radio buttons to turn the meter display ON (RALM) or OFF for the indicated channels. The meter
appears directly above the controls.
Reset Counter:
click this button to reset the overload counter on the ALM display to zero. See the next
section for instructions on setting up the overload counter.
Meter Ballistics Config tab
Type
– select a type of meter from the pull-
down list
Upper Zone Limits
– select the crossover
level between the upper and middle zones
of the meter (the range of values shown in
the pull-down list depends on the type of
meter selected)
Lower Zone Limits
– select the crossover
level between the middle and lower zones of the meter (the range of values shown in the pull-down list
depends on the type of meter selected)
Color samples
– the three samples show the current selected color for the upper, middle and lower zones of
the meter.
•
Click on the color sample of a zone to open a color selection panel to choose a different color for that
zone
Overload Cursor
– The overload cursor appears on the meter as an arrowhead in the meter scale. The two
pulldown boxes set the position of the overload cursor on the left and right meters. If the audio level on that
channel goes above the cursor, the Overload Counter at the top of the meter is incremented.
The
Overload Counter
shows a running count of the number of
overloads detected. The Overload level is shown by a marker beside the
meter, and its position can be set under the
Meter Ballistics Config
tab
The
Phasemeter
(located at the bottom of the RALM meter display) is a
small meter that represents the phase correlation factor between the two
channels of a pair.
Note – The level and phase meters are disabled for channels carrying
non-PCM audio (Dolby E, Dolby Digital or other non-PCM types).
180°
90°
0°
Figure 3.31
RALM group – Meter Ballistics Config tab