RIGOL  Chapter 2 Front Panel Operation 
User’s Guide for DSA800/E Series 
value of which will be displayed. RT Trace, MaxHold and 2FSK are mutually 
exclusive. 
 
3.  MaxHold Rst 
Delete the original signal and capture new signals for the max hold trace reset. 
The reset operation has no effect on the user settings. You can also turn max 
hold off and then turn it on to realizing the function of MaxHold Rst. 
 
4.  2FSK 
Enable or disable the 2FSK function. When the 2FSK function is enabled, the 
user interface is divided into two areas automatically (the upper side is the 
basic measurement window and displays the sweep trace; the lower side is 
the measurement result display window). You can press Meas Setup to set 
the related parameters. RT Trace, MaxHold and 2FSK are mutually exclusive. 
 
Tip: 
1.  After the Sig Capture function is enabled, the instrument will automatically 
set Span to 1.5 MHz. Pressing Preset to exit Sig Capture function can 
restore the instrument to the default settings. 
2.  After the Sig Capture function is enabled,  
  The Start Freq and Stop Freq menus under FREQ are grayed out and 
disabled. 
  All the menus under SPAN, BW/Det, Sweep/Trig, Trace/P/F, 
Marker -> and Demod are grayed out and disabled. 
  All the menus under System  Calibrate are grayed out and disabled. 
  The Peak  Peak Table
 State menu is grayed out and disabled. 
  The Marker Fctn  Freq Count  State menu is grayed out and 
disabled. 
  If 2FSK is turned on, the Marker  Mkr Table
 State menu is 
grayed out and disabled. 
 
The Sig Capture function and the advanced measurement functions are 
mutually exclusive.