Technical data
MEASurement Commands 2
N1911A/1912A P-Series Power Meters Programming Guide 123
1
 The mnemonic DEF means DEFault. This is not equivalent to the DEFault parameter used in the 
command sub-systems. The parameters must be entered in the specified order. If parameters are 
omitted, they default from the right. The parameter DEFault is used as a place holder. Specifying 
DEF leaves the parameter value unchanged.
2
 When the measurement result is linear this parameter represents the number of significant 
digits. When the measurement result is logarithmic 1 to 4 represents of 1, 0.1, 0.01 and 0.001 
respectively.
3
 N1912A only.
resolution A numeric value for the resolution. If it is 
unspecified the current resolution setting is used. If 
a value is entered it should correspond to the 
current resolution setting otherwise an error 
occurs.
1 to 4
2
1.0, 0.1, 0.01, 0.001
DEF
1
source list This channel list specifies the channels used to 
calculate the ratio.
If unspecified and the current window setup is a 
ratio measurement then this ratio setup is used, 
otherwise it defaults to Channel A/B (N1912A) or 
A/A (N1911A).
(@1),(@2)
3
(@2),(@1)
3
(@1),(@1)
(@2),(@2)
3
Item Description/Default Range of Values










