Instructions
RIGOL  Chapter 3 Command System for EMI Mode 
3-78  RSA3000E Programming Guide 
[:SENSe]:FSCan:SCAN<n>:INPut:ATTenuation 
Syntax
[:SENSe]:FSCan:SCAN<n>:INPut:ATTenuation <rel_ampl> 
[:SENSe]:FSCan:SCAN<n>:INPut:ATTenuation? 
Description 
Sets the attenuation value for the specified range. 
Queries the attenuation value for the specified range. 
Parameter 
Name 
Type 
Range 
Default 
<n>  
Discrete 
1|2|3|4|5|6|7|8|9|10 
3|4|5 
<rel_ampl>  
Integer 
0 dB to 50 dB 
10 dB 
Return Format 
The query returns the attenuation in integer. The unit is dB. 
Example 
The following command sets the attenuation for Range 1 to 20 dB.   
:SENSe:FSCan:SCAN1:INPut:ATTenuation 20   
The following query returns 20.   
:SENSe:FSCan:SCAN1:INPut:ATTenuation? 
[:SENSe]:FSCan:SCAN<n>:INPut:ATTenuation:AUTO 
Syntax 
[:SENSe]:FSCan:SCAN<n>:INPut:ATTenuation:AUTO ON|OFF|1|0 
[:SENSe]:FSCan:SCAN<n>:INPut:ATTenuation:AUTO 
Description 
Enables or disables the auto attenuation mode for the specified range.  
Queries the status of the auto attenuation mode for the specified range. 
Parameter 
Name 
Type 
Range 
Default 
<n>  
Discrete 
1|2|3|4|5|6|7|8|9|10 
3|4|5 
-- 
Bool 
OFF|ON|0|1 
ON|1 
Return Format 
The query returns 0 or 1. 
Example 
The following command disables the auto attenuation mode for Range 1.  
:SENSe:FSCan:SCAN1:INPut:ATTenuation:AUTO 0 or :SENSe:FSCan:SCAN1:INPut:ATTenuation:AUTO OFF 
The following query returns 0.  
:SENSe:FSCan:SCAN1:INPut:ATTenuation:AUTO? 










