Anrtisu Cell Master MT8212B, Руководство пользователя, Страница: 46 / 294

q
AM/FM Demod
— Select AM, Narrow Band FM (300 ms de-empha-
sis), Wide Band FM (50 ms de-emphasis), USB or LSB.
q
On/Off
— Turns AM/FM Demodulation on or off.
q
Demod Type
— Select either
AM
,
FM Wide Band
,
FM Narrow
Band
,
SSB Lower
or
SSB Upper
demodulation.
q
Demod Freq
— Use the Up/Down arrow key or the keypad to in-
crease or decrease the demodulation frequency. Select the
GHz
,
MHz
,
kHz
, or
Hz
soft key to accept the frequency input.
q
Volume
— The current volume setting is displayed at the lower
right of the screen. Use the Up/Down arrow key to increase or de-
crease the volume, and press the ENTER key to select.
q
Demod Time
— Use the Up/Down arrow key or the keypad to in-
crease or decrease the demodulation time, and press the ENTER
key to select.
q
Back
— Returns to the previous menu.
q
C/I
— Opens carrier to interference measurement menu.
q
Signal Type
- Opens a menu to select the signal type. Selections
are narrow band FHSS, wide band FHSS or a broadband signal.
q
Center
- Activates the center frequency function and sets the Cell
Master to the center frequency. A specific center frequency can be
entered using the keypad or Up/Down arrow key.
q
Span
- Sets the user-defined frequency span. Use the Up/Down ar-
row key or keypad to enter a value in MHz.
q
Min Sweep Time
- Sets a sweep time of one second or more to im-
prove the ability to capture instances of the interfering signal.
q
Measure
- Starts the carrier to interference measurement.
q
Back
- Returns to the previous menu.
q
Back
— Returns to the previous menu.
q
Trigger
— Select the method used to trigger the sweep.
q
Free Run
— The sweep is continuous.
q
Single
— A single sweep will be performed with each press of the
Run/Hold key.
q
Video
— Sets the video trigger level if the span is set to zero.
q
Change Trigger Position
— Changes the trigger sweep position from
5 msec to 2000 msec.
q
Back
— Returns to the previous menu.
MARKER Choosing MARKER in spectrum analyzer mode causes the soft keys, below, to
be displayed and the corresponding values to be shown in the message area. Se-
lected frequency marker or distance marker locations may be changed using the
keypad or Up/Down arrow key.
q
M1
— Selects the M1 marker parameter and opens the M1 marker second
level menu.
q
On/Off
— Turns the selected marker on or off.
q
Edit
— Opens the selected marker parameter for data entry. Press ENTER
when data entry is complete or ESCAPE to restore the previous value.
2-22
Chapter 2 Functions and Operations