Nautel NV30LT-N, Operation & Maintenance Manual

Page: 51 / 226

NV30LT-N OPERATIONS & MAINTENANCE MANUAL OPERATING THE TRANSMITTER
VERSION 0.1 2015-03-01 PAGE 3.2.33
Click on the desired tool menu panel to display it. See Table 3.2.3 on page 3.2.33 for a description of
each tool menu panel.
Describing Instrument Panel Options
Table 3.2.3 describes instrument panel options:
Table 3.2.3: Tool Menu Panels
TOOL MENU DESCRIPTION REFERENCE
Spectrum Displays a spectrum analyzer, capable of monitoring the transmitter’s RF
output and various RF sections of the exciter or an audio spectrum
analyzer that displays the composite baseband signal.
See
page 3.2.37
EQ Frequency Response Displays the frequency response of the modulator’s EQ filter.
See
page 3.2.38
EQ Impulse Response Displays the impulse response of the modulator’s EQ filter.
See
page 3.2.39
EQ Filter Delay Displays the delay of the modulator’s EQ filter across its bandwidth
See
page 3.2.40
Lissajous Plot Displays a Lissajous figure that represents the relationship between the
two applicable channels (either L and R or I and Q).
See
page 3.2.41
Oscilloscope Displays an oscilloscope, capable of monitoring various audio inputs and
the precorrection forward/reverse signal.
See
page 3.2.42
Audio Processor
(optional) Appears only when Orban Inside audio processor is installed and
enabled. Displays various audio processor meters that indicate levels for
inputs, AGC, gain reduction, multiplex (MPX) power and composite.
Refer to
Enabling and Operating the Orban Audio Processor on
page 3.2.171
and the Orban Optimod 5500 manual for detailed
information on these meters.
See
page 3.2.180