Anrtisu Cell Master MT8212B, User Manual, Page: 42 / 294

FREQ/DIST Choosing FREQ/DIST in Spectrum Analyzer mode causes the soft keys, below,
to be displayed and the corresponding values to be shown in the message area.
q
Center
¾ Sets the center frequency of the Spectrum Analyzer. Enter a value
using the Up/Down arrow key or keypad, press ENTER to accept, ESCAPE
to restore previous value.
q
Edit
allows editing of the center frequency. Enter a value using the
Up/Down arrow key or keypad.
q
Shift Left 1 Div shifts the center frequency left by one division.
q
Shift Left 9 Div shifts the center frequency left by nine divisions.
q
Shift Right 1 Div shifts the center frequency right by one division.
q
Shift Right 9 Div shifts the center frequency right by nine divisions.
q
Span
¾ Sets the user-defined frequency span. Use the Up/Down arrow key
or keypad to enter a value in MHz. Also brings up
Full
and
Zero
soft keys.
q
Edit
allows editing of the frequency span. Enter a value using the number
keys.
q
Full
span sets the Spectrum Analyzer to its maximum frequency span.
q
Zero
span sets the span to 0 Hz. This displays the input signal in an ampli-
tude versus time mode, which is useful for viewing modulation.
q
Span Up 1-2-5
activates the span function so that the span may be in-
creased quickly in a 1-2-5 sequence.
q
Span Down 1-2-5
activates the span function so that the span may be re-
duced quickly in a 1-2-5 sequence.
q
Back
returns to the previous menu level.
q
Start
¾ Sets the Spectrum Analyzer in the START-STOP mode. Enter a
start frequency value (in kHz, MHz, or GHz) using the Up/Down arrow key
or keypad, press ENTER to accept, ESCAPE to restore.
q
Stop
¾ Sets the Spectrum Analyzer in the START-STOP mode. Enter a stop
frequency value (in kHz, MHz, or GHz) using the Up/Down arrow key or
keypad, press ENTER to accept, ESCAPE to restore.
q
Signal Standard
¾ Opens a menu of soft keys used to select the signal stan-
dard to be used. For more information on signal standards, refer to Appendix
C.
q
Select Standard
¾ Opens the signal standard menu, showing the currently
selected signal standards. Use the soft keys to navigate the list. Press the
Show All
soft key to show the complete signal standard list. When the
complete list is displayed, the currently selected signal standards are
marked with an asterisk. Press the
Show Selected
soft key to show only
the currently selected signal standards.
q
Select Channel
¾ Sets the channel information for the available standard.
q
Uplink
¾ Selects only uplink frequencies.
q
Downlink
¾ Selects only downlink frequencies.
q
Back
¾ Returns to the previous menu.
2-18
Chapter 2 Functions and Operations