Instructions
Chapter 3 Command System for EMI Mode  RIGOL 
RSA3000E Programming Guide  3-67 
[:SENSe]:CORRection:CSET<n>:X:SPACing 
Syntax 
[:SENSe]:CORRection:CSET<n>:X:SPACing LINear|LOGarithmic 
[:SENSe]:CORRection:CSET<n>:X:SPACing? 
Description 
Selects the frequency interpolation mode for amplitude correction.  
Queries the frequency interpolation mode for amplitude correction. 
Parameter
Name 
Type 
Range 
Default 
<n> 
Discrete 
1|2|3|4 
-- 
-- 
Discrete 
LINear|LOGarithmic 
LINear 
Remarks
<n>: 1 indicates antenna; 2 indicates cable; 3 indicates other, and 4 indicates user. 
In Lin mode, linear interpolation is adopted for the frequency, and log interpolation is adopted for the 
amplitude.  
In Log mode, for both of frequency and amplitude, we interpolate on a log scale.
Return Format
The query returns LIN or LOG. 
Example
The following command sets the frequency interpolation mode to LINear.   
:SENSe:CORRection:CSET1:X:SPACing LINear 
The following query returns LIN.   
:SENSe:CORRection:CSET1:X:SPACing? 
:INPut:IMPedance 
[:SENSe]:CORRection:IMPedance[:INPut][:MAGNitude] 
Syntax 
:INPut:IMPedance 50|75 
:INPut:IMPedance? 
[:SENSe]:CORRection:IMPedance[:INPut][:MAGNitude] 50|75 
[:SENSe]:CORRection:IMPedance[:INPut][:MAGNitude]? 
Description
Sets the input impedance for voltage-to-power conversion. The unit is Ω. 
Queries the input impedance for voltage-to-power conversion. 
Parameter
Name 
Type 
Range 
Default 
-- 
Discrete 
50|75 
50 
Remarks
If the output impedance of the system under measurement is 75 Ω, you should use a 75 Ω to 50 Ω adapter 
(option) supplied by RIGOL to connect the analyzer with the system under test, and then set the input 
impedance to 75 Ω.










