RIGOL Chapter 2 Functions of the Front Panel of GPSA
2-6 RSA3000E User Guide
Up/Down arrow key to switch the measurement channel at a fixed step size.
Thus, the instrument can sweep the adjacent channels manually.
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".
Table 2-5 CF Step
span > 0, step = span/200
span = 0, step = RBW
Left/Right Arrow Key Step
CF Step Mode
The CF step mode consists of "Manual" and "Auto".
Remarks:
In Auto mode, the CF step is 1/10 of the span in non-zero span mode or equals
to RBW while in zero span mode.
In Manual mode, you can use the numeric keys to set the step size.
Signal Track
Enables or disables the signal tracking function. This function is used to track and
measure the signal whose frequency is unstable and whose transient variation in
amplitude is less than 3 dB. Place Marker1 (refer to descriptions in "Marker
Measurement") onto the signal under test to track and measure the variation of the
signal. The signal tracking process is shown in the following figure:
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