MDO3000 Programmer Manual.pdf - 第431页
Commands Listed in Alphabetical Order Examples MASK:USER:REC Ordlength 5000 sets the record length for pulse mask testing with a user-defined mask to 5,000. MASK:USER:RE COrdlength? might return 5000, indicating that a re…

Commands Listed in Alphabetical Order
MASK:USER:LA
Bel
This command specifies a user-defined label for a custom mask.
Conditions
This command requires a DPO4LMT application module.
Group
Mask
Syntax
MASK:USER:LABel <QString>
MASK:USER:LABel?
Related Commands
MASK:CUSTom, MASK:USER:AMPLitude
Arguments
<QString> is a quoted string of up to 32 characters.
MASK:USER:RECOr
dlength
This command specifies the nominal record length to be used for pulse mask
testing with a user-defined custom mask.
A series of examples showing how to use mask commands for typical tasks
is included in an appendix. (See page E-1, Mask/Limit Command Sequence
Examples.)
Conditions
This command requires a DPO4LMT application module for 4000 series models,
and an MDO3LMT application module for MDO3000 series models.
Group
Mask
Syntax
MASK:USER:RECOrdlength <NR1>
MASK:USER:RECOrdlength?
Related Commands
MASK:CUSTom,
SAVe:MASK,
MASK:USER:TRIGTOSAMP
Arguments
<NR1> is an integer that sets the record length value to be used for pulse mask
testing of a user-
defined custom mask.
2-400 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual

Commands Listed in Alphabetical Order
Examples
MASK:USER:REC
Ordlength 5000
sets the record length for pulse mask testing
with a user-defined mask to 5,000.
MASK:USER:RE
COrdlength?
might return 5000, indicating that a record length
of 5,000 has been set.
MASK:USER{:SEG<x>|:MASK<x>} (No Query Form)
This command deletes the specified mask segment from the current mask segment.
There can be up to 8 segments.
A series of examples showing how to use mask commands for typical tasks
is included in an appendix. (See page E-1, Mask/Limit Command Sequence
Examples.)
Conditions
This command requires a DPO4LMT application module for 4000 series models,
and an MDO3LMT application module for MDO3000 series models.
Group
Mask
Syntax
MASK:USER{:SEG<x>|:MASK<x>} DELEte
Related Commands
MASK:CUSTom,
SAVe:MASK
Examples
MASK:USER:SEG3 DELEte deletes segment 3 from the current mask segment.
MASK:USER{:SEG<x>|:MASK<x>}:NR_Pt? (Query Only)
This query returns the number of points that make up the specified mask segment
of a user-defined custom mask. There can be up to 8 segments.
A series of examples showing how to use mask commands for typical tasks
is included in an appendix. (See page E-1, Mask/Limit Command Sequence
Examples.)
Conditions
This command requires a DPO4LMT application module for 4000 series mode
ls,
and an MDO3LMT application module for MDO3000 series models.
Group
Mask
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-401

Commands Listed in Alphabetical Order
Syntax
MASK:USER{:SE
G<x>|:MASK<x>}:NR_Pt?
Related Commands
MASK:CUSTom,
SAVe:MASK
Returns
Integer
Examples
MASK:USER:SEG3:NR_Pt? might return 0, indicating that there is no segment
3 in the current mask.
MASK:USER{:SEG<x>|:MASK<x>}:POINTS
This command specifies the x and y coordinates of the points that make up the
segment 1–8. The units are normal wave
form units. The x-coordinate is specified
relative to the trigger. The points are specified as a sequence of (x,y) points which
traverse the boundary of the segment in a counter-clockwise direction.
A series of examples showing how to use mask commands for typical tasks
is included in an appendix. (See page E-1, Mask/Limit Command Sequence
Examples.)
Conditions
This command requires a DPO4LMT application module for 4000 series models,
and an MDO3LMT application module for MDO3000 series models.
Group
Mask
Syntax
MASK:USER{:SEG<x>|:MASK<x>}:POINTS <NR3>
MASK:USER{:SEG<x>|:MASK<x>}:POINTS?
Related Commands
MASK:CUSTom,
SAVe:MASK
Arguments
<NR3> is a floating- point number.
Examples
:MASK:USER:SEG1:POINTS -20e-6,.1,20e-6,.1,20e-6,.2,-20e-6,.2
:MASK:USER:SEG2:POINTS -20e-6,-.2,20e-6,-.2,20e-6,-.1,-20e-6,-.1
2-402 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual