Chapter 2 Functions of the Front Panel of GPSA RIGOL
RSA3000 User Guide 2-13
Max Mixer Lvl
Sets the maximum input level of the mixer according to the amplitude of the signal.
Remarks:
⚫ For the high-level input signal, select a smaller maximum mixer level to increase
the input attenuation and reduce the distortion of the signal; for the low-level
input signal, select a larger maximum mixer level to reduce the input attenuation
and noise.
⚫ 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 2-10 Maximum Mixing Level
Left/Right Arrow Key Step
Ref Offset
Adds an offset value to the reference level to compensate for gains or losses
generated between the DUT and the analyzer input.
Remarks:
⚫ The offset value does not affect the trace position, but will modify the reference
level readout and the marker amplitude readout.
⚫ 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 2-11 Reference Level Offset
Left/Right Arrow Key Step