R&S EM510 - Page 108

EM510 SENSe Subsystem:FREQuency
4065.7763.32-01.00 5.72
. . :PSCan
If the STARt and/or the STOP frequency is changed, CENTer or SPAN is matched.
If CENTer and/or SPAN is changed, STARt- and STOP frequency are matched.
In a command either CENTer and SPAN or STARt- and STOP frequency can be changed
simultaneously. Other combinations of parameters are rejected.
. . . :CENTer <numeric_value>|MINimum|MAXimum
Setting of the center frequency of the panorama scan.
Corrects STARt- and STOP frequency.
Parameters:
<numeric_value> frequency value
MINimum|MAXimum setting of the lowest/highest center frequency
*RST state:
1.5 MHz
Example:
FREQuency:PSCan:CENTer 3 MHz
. . . :CENTer? [MINimum|MAXimum]
Query about the center frequency of the panorama scan.
Parameters:
none query about the current center frequency
MINimum|MAXimum query about the lowest/highest center frequency
Result:
Frequency value in Hz
Example:
FREQuency:PSCan:CENTer?  3000000
. . . :SPAN <numeric_value>|MINimum|MAXimum
Setting of the display range of the panorama scan.
Corrects STARt and STOP frequency.
Parameters:
<numeric_value> frequency value
MINimum|MAXimum setting of the smallest/widest display range
*RST state:
1 MHz
Example:
FREQuency:PSCan:SPAN 2 MHz