Nautel NX5 AM, Operation & Maintenance Manual

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NX5 OPERATION & MAINTENANCE MANUAL OPERATING THE TRANSMITTER
PAGE 3.2.82 VERSION 0.1 2015-08-01
AMSS Enable/Disable
When you select
AMSS
from the
Preset
editing options screen, you can enable or disable the
Amplitude Modulation Signalling System (see Figure 3.2.71 ).
NOTE
: This screen is displayed only when the Overall Mode is Analog AM or DRM+AM.
Figure 3.2.71: AMSS menu
Use the up and down buttons to select Enable or Disable, then press the accept (checkmark) button to
save the change. Press the cancel (
X
) button to discard changes and return to the previous menu.
Mod Loss
When you select
Mod Loss
(modulation loss) from the
Preset
editing options screen, you can edit the
parameters related to a loss of modulation (see Figure 3.2.72 ).
Figure 3.2.72: Mod Loss menu
Use the up and down buttons to move the cursor to the desired mod (modulation) loss menu item and
then press the right button to enable editing of the item.
Figure 3.2.73 on page 3.2.83 shows all the
editing screens for the
Mod Loss
menu. Within any of the editing screens, use the up and down buttons
to edit a parameter value, noting the minimum and maximum limitations indicated at the bottom of the
display (as applicable). When complete, press the accept (checkmark) button to save the change. Press
the cancel (
X
) button to discard changes and return to the previous menu.
See Configuring a Mod Loss Backup Preset, on page 3.4.4 for detailed instructions.
Threshold, Timeout, Action and
Preset options are displayed only
when Enable is set to ON