Instructions
Chapter 2 Functions of the Front Panel of GPSA  RIGOL 
RSA3000E User Guide  2-51 
the span of the channel according to your needs, and then press Add 
Channel to add a channel. 
Table 2-39 Channel Span 
Parameter 
Remarks 
Default 
3 GHz 
Range
10 Hz to 2*Min[(channel 
frequency – start frequency), 
(stop frequency - channel 
frequency)] 
Unit 
GHz, MHz, kHz, Hz 
Knob Step 
channel span/100, Min = 1 Hz 
Left/Right Arrow Key Step 
Up/Down Arrow Key Step 
at 1-1.5-2-3-5-7.5 step 
5)  Add Channel 
  If a channel is selected in the table editing table, pressing this key can 
add a channel that is the same as the selected channel to the table. 
  When no channel is selected in the channel editing table, pressing this 
key can add a channel whose center frequency is the same as the value 
under Channel Freq and whose span is the same as the value under 
Channel Span. 
Note that when you select "Off" under Channel Sheet, this Add Channel 
menu is also valid. 
6)  Delete Channel 
Press this key to delete the currently selected channel. 
Note that when you select "Off" under Channel Sheet or no channel is 
selected, this Delete Channel menu is invalid. 
7)  Deletes All Channels 
Press Del All Channel to clear data in the channel editing table, i.g. 
deleting all the channels. 
Note that when you select "Off" under Channel Sheet, this Del All 
Channel menu is also valid. 
For details about the Auto Couple and Meas Preset menus, refer to their 
descriptions on Page 
2-45.  










