5-136
IM DLM4038-17EN
:MATH<x>:USERdefine:AVERage:MODE
Function
Sets or queries the averaging mode for user-
defined computation.
Syntax
:MATH<x>:USERdefine:AVERage:
MODE {EXPonent|OFF}
:MATH<x>:USERdefine:AVERage:MODE?
<x> = 1 to 4
Example
:MATH1:USERDEFINE:AVERAGE:MODE EXPON
ENT
:MATH1:USERDEFINE:AVERAGE:MODE?
-> :MATH1:USERDEFINE:AVERAGE:MODE EX
PONENT
Description The command affects MATH1 to MATH4.
:MATH<x>:USERdefine:CONSitant<y>
Function
Sets or queries a constant for user-defined
computation.
Syntax
:MATH<x>:USERdefine:CONSitant
<y> {<NRf>}
:MATH<x>:USERdefine:CONSitant<y>?
<x> = 1 to 4
<y> = 1 to 4
<NRf> = −1.0000E+31 to 1.0000E+31
Example
:MATH1:USERDEFINE:CONSITANT1 1
:MATH1:USERDEFINE:CONSITANT1?
-> :MATH1:USERDEFINE:CONSITANT1 1.00
00E+00
Description The command affects MATH1 to MATH4.
:MATH<x>:USERdefine:DEFine
Function
Sets or queries the equation for user-defined
computation.
Syntax
:MATH<x>:USERdefine:DEFine {<String>}
:MATH<x>:USERdefine:DEFine?
<x> = 1 to 4
<String> = Up to 128 characters
Example
:MATH1:USERDEFINE:DEFINE "C1-C2"
:MATH1:USERDEFINE:DEFINE?
-> :MATH1:USERDEFINE:DEFINE "C1-C2"
Description You can only use the characters and symbols that
appear on the DLM4000 soft keyboard.
:MATH<x>:USERdefine:FILTer<y>?
Function
Queries all filter settings for user-defined
computation.
Syntax
:MATH<x>:USERdefine:FILTer<y>?
<x> = 1 to 4
<y> = 1 to 2
Description The command affects MATH1 to MATH4.
:MATH<x>:USERdefine:FILTer<y>:BAND
Function
Sets or queries the filter band (frequency band)
for user-defined computation.
Syntax
:MATH<x>:USERdefine:FILTer<y>:
BAND {BPASs|HPASs|LPASs}
:MATH<x>:USERdefine:FILTer<y>:BAND?
<x> = 1 to 4
<y> = 1 to 2
Example
:MATH1:USERDEFINE:FILTER1:BAND BPASS
:MATH1:USERDEFINE:FILTER1:BAND?
-> :MATH1:USERDEFINE:FILTER1:BAND BP
ASS
Description The command affects MATH1 to MATH4.
:MATH<x>:USERdefine:FILTer<y>:CUToff
<z>
Function
Sets or queries the cutoff frequency for user-
defined computation.
Syntax
:MATH<x>:USERdefine:FILTer<y>:CUToff
<z> {<NRf>}
:MATH<x>:USERdefine:FILTer<y>:CUToff
<z>?
<x> = 1 to 4
<y> = 1 to 2
<z> = 1 to 2
<NRf> = 2 to 30% (in 0.2% steps)
Example
:MATH1:USERDEFINE:FILTER1:CUTOFF1 10
:MATH1:USERDEFINE:FILTER1:CUTOFF1?
-> :MATH1:USERDEFINE:FILTER1:CUTO
FF 10.0
Description CUToff2 can only be specified for
:MATH<x>:US
ERdefine:FILTer<x>:BAND BPASs
The command affects MATH1 to MATH4.
:MATH<x>:USERdefine:FILTer<y>:TYPE
Function
Sets or queries the filter type for user-defined
computation.
Syntax
:MATH<x>:USERdefine:FILTer<y>:TY
PE {IIR|FIR}
:MATH<x>:USERdefine:FILTer<y>:TYPE?
<x> = 1 to 4
<y> = 1 to 2
Example
:MATH1:USERDEFINE:FILTER1:TYPE IIR
:MATH1:USERDEFINE:FILTER1:TYPE?
-> :MATH1:USERDEFINE:FILTER1:TYPE II
R
Description The command affects MATH1 to MATH4.
:MATH<x>:USERdefine:HISTory:ABORt
Function
Aborts user-defined computation (Math on
History) of the history waveform.
Syntax
:MATH<x>:USERdefine:HISTory:ABORt
<x> = 1 to 4
Example
:MATH1:USERDEFINE:HISTORY:ABORT
5.20 MATH Group
