Instructions
RIGOL  Chapter 2 Functions of the Front Panel of GPSA 
2-50  RSA3000E User Guide 
2.  Avg Mode 
Sets the average mode to "Exponential" or "Repeat". The default average mode 
is "Exponential". 
  When "Exponential" is selected, the result is the exponential average of the 
measurement results obtained in the past N times (N is specified in "Avg 
Number"). 
  When "Repeat" is selected, the result is the arithmetic average of the 
measurement results obtained in the past N times (N is specified in "Avg 
Number"). 
3.  Avg State 
Selects whether to averaging the measurement results. By default, it is set to 
"On". 
4.  Edit Channel 
1)  Channel Sheet 
Opens or closes the channel editing table. When you select "On", the screen 
is split into two sections. The left section displays a channel editing table, 
and the right section displays the traces. 
2)  Navigations 
Selects the first line of the channel editing table. 
Note that when you select "Off" under Channel Sheet, this menu is 
invalid. 
3)  Channel Frequency 
  In the channel editing table, when a channel is selected, this menu 
displays the center frequency of the selected channel. If you modify 
the frequency at this time, the center frequency of the corresponding 
selected channel will be updated at the same time. 
  When no channel is selected in the channel editing table, this menu 
displays the center frequency of the last selected channel. At this time, 
you can set the center frequency of the channel according to your 
needs, and then press Add Channel to add a channel. 
4)  Channel Span 
Sets the frequency width of the channel to be tested, and the power of the 
channel is the power integral within this bandwidth. You can use the 
numeric keys, the knob, or arrow keys to modify this parameter; you can 
also use the touch screen to modify the parameter.  
  In the channel editing table, when a channel is selected, this menu 
displays the channel span of the selected channel. If you modify the 
span at this time, the span of the corresponding selected channel will 
be updated at the same time. 
  When no channel is selected in the channel editing table, this menu 
displays the span of the last selected channel. At this time, you can set 










