SIGLENT SSA5083A, User Manual, Page: 141 / 260

User Manual 111
Command Format :INITiate:Pause
Instruction Pause current sweeep (pause at the end of the current sweep).
Parameter Type None
Parameter Range None
Return None
Example :INITiate:Pause
4.3.2.5
Restart
Restart will clear all historical data, and restart sweeping to records new data.
Command Format :INITiate[:IMMediate]
Instruction Restarts the current sweep.
Parameter Type None
Parameter Range None
Return None
Default None
Menu
Example :INITiate:IMMediate
4.4 Amplitude
Set the amplitude parameters of the analyzer. Through modifying these parameters, signals under
measurement can be displayed in a proper mode for easier observation and minimum error.
4.4.1 Ref Level
Set the maximum power or voltage that can be currently displayed in the trace window. The value
is displayed at the upper left corner of the screen grid.
The maximum reference (Ref) level available is affected by the maximum mixing level; input
attenuation is adjusted under a constant maximum mixing level in order to fulfill the following
condition:
The reference level is an important parameter of the spectrum analyzer, which indicates the upper