Nautel NX5 AM, Руководство по эксплуатации и техническому обслуживанию

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NX5 OPERATION & MAINTENANCE MANUAL OPERATING THE TRANSMITTER
VERSION 0.1 2015-08-01 PAGE 3.2.69
Preset Examples - IBOC Preset with Analog Backup
1. Set two presets similar to the two previous examples.
2. Under
Audio Loss
, set
Mod Loss Timeout
to
Enabled
. Several other selectable fields will appear.
3. In the
Action
field, select
Change Preset
from the drop-down list. The
Mod Loss Preset
field will
appear.
4. In the
Mod Loss Preset
field, select the desired preset from the drop-down list. This is the preset
that will activate upon a modulation loss.
5. Set the remaining mod loss timeout fields. See Audio Loss, on page 3.2.65 .
6. Save the preset with the desired name (new or existing). See Editing, Creating and Deleting Presets,
on page 3.2.59 .
Preset Examples - DRM Preset
1. Enter
Output Power
field with desired power level.
2. Set
Overall Mode
to
DRM
.
3. Under
Digital Settings:
 set
Data Source
as required (
AES 1
or
AES 2
).
 set
DRM Bandwidth
as required.
 set the
AES Input Level
for the selected data source to the appropriate level for the DRM
modulator.