RIGOL
Chapter 3 Functions of the Front Panel of RTSA
3-2
RSA3000E User Guide
Basic Settings
FREQ
Press FREQ on the front panel to enter the frequency setting menu. In this menu,
Center Frequency is, by default, selected. You can modify the frequency-related
parameters in this menu.
For details about each item under this menu, refer to "FREQ" in Chapter 2.
Note: "Signal Track" menu is not available in RTSA mode.
SPAN
Press SPAN to enter the span setting menu. In this menu, Span is, by default,
selected.
Span (Acq BW)
Sets the frequency range of the current channel.
Remarks:
When you modify the span, the start and stop frequency will be modified
automatically, with the center frequency remains to be unchanged.
In manual span mode, the minimum span can be set to 5 kHz. When set to the
full span, the span of analyzer is set to the currently supported maximum
real-time bandwidth.
You can use the numeric keys, the knob, and the arrow keys on the front panel
to modify this parameter; also you can modify it on the touchscreen. For details,
refer to descriptions in "Parameter Setting".