Nautel NV30LT-N, Руководство по эксплуатации и техническому обслуживанию

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NV30LT-N OPERATIONS & MAINTENANCE MANUAL OPERATING THE TRANSMITTER
PAGE 3.2.70 VERSION 0.1 2015-03-01
Figure 3.2.50: Input Levels editing screens
Backup Audio
When you select
Backup Audio
from the
Preset
editing options screen, you can enable a backup audio
source and edit various backup audio parameters (see Figure 3.2.51 ).
Figure 3.2.51: Backup Audio menu
Use the up and down buttons to scroll through the backup audio menu options, then press the accept
(checkmark) or right arrow button to enter the selected editing screen. With the exception of the
Enable
screen (select ON to enable, OFF to disable), the editing screens for the
Backup Audio
menu
are the same as the
Main Audio
menu (see Figure 3.2.49 ). Press the cancel (
X
) button to discard
changes and return to the previous menu.
Use the up and down buttons to select a level between
-12 and 12 dBu (in 0.1 dBu increments) then press the accept
(checkmark) button to save the change. Press the cancel (
X )
button to discard changes and return to the previous menu.
Default level is 0.0 dBu.
Use the up and down buttons to select a level between -25.5
and 0 dBFS (in 0.1 dBFS increments) then press the accept
(checkmark) button to save the change. Press the cancel (
X )
button to discard changes and return to the previous menu.
Default level is -4.0 dBFS.
Use the up and down buttons to select a level between 1 and
5 V peak-to-peak (in 0.1 V increments), then press the accept
(checkmark) button to save the change. Press the cancel (
X )
button to discard changes and return to the previous menu.
Default level is 3.5 V pp.