MDO3000 Programmer Manual.pdf - 第434页
Commands Listed in A lphabetical Order MASK:USER:VO FFSet This command specifies the nominal value, in volts, to be used to vertically offset the input channels for a user-defi ned custom mask. A series of examples showing…

Commands Listed in Alphabetical Order
MASK:USER:TR
IGTOSAMP
This command specifies the nominal time, in seconds, from the (leading edge)
trigger position to the pulse bit sampling position, to be used for testing with
auser-define
dcustommask.
NOTE. When you create a custom mask, the horizontal position setting i s
converted from percent to time, and sets the trigtosamp value. If you change
trigtosamp value a fter the mask has been displayed, the mask will be horizontally
offset, and the segment x values recalculated. Note that the segment x values are
the relative time between the trigger position and the mask point's x value.
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
Example
s.)
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:TRIGTOSAMP <NR3>
MASK:USER:TRIGTOSAMP?
Related Commands
MASK:CUSTom,
SAVe:MASK,
MASK:USER:RECOrdlength
Arguments
<NR3> is a floating point number that sets the time to the pulse bit sampling
position.
Examples
MASK:USER:TRIGTOSAMP 50.0000E-6 sets the time from the trigger position
to the pulse bit sampling position to 50 μS.
MASK:USER:TRIGTOSAMP? might return 100.0000E-6, indicating that a time
of 100 μS has been specified.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-403

Commands Listed in Alphabetical Order
MASK:USER:VO
FFSet
This command specifies the nominal value, in volts, to be used to vertically offset
the input channels for 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:VOFFSet <NR3>
MASK:USER:VOFFSet?
Related Commands
MASK:CUSTom,
SAVe:MASK
Arguments
<NR3> is a floating point number that sets the nominal vertical offset value, in
volts.
Examples
MASK:USER:VOFFSET 0.0 sets the user mask nominal vertical offset value to
0.0 volts.
MASK:USER:VOFFSET? might return :MASK:USER:VOFFSET 0.0000,
indicating that the nominal vertical offset value of the displayed mask is set to
0 volts.
MASK:USER:VPOS
Thiscommandspecifiesthenominalvalue,indivisions,tobeusedtovertically
position the input channels for 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.
2-404 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual

Commands Listed in Alphabetical Order
Group
Mask
Syntax
MASK:USER:VPOS <NR3>
MASK:USER:VPOS?
Related Commands
MASK:CUSTom,
SAVe:MASK
Arguments
<NR3> is a floating point number that sets the nominal vertical position value
in divisions.
Examples
MASK:USER:VPOS -0.8 sets the user mask nominal vertical position value
to -0.8 divisions.
MASK:USER:VPOS? might return :MASK:USER: VPOS 0.0000, indicating that
the nominal vertical position value of the displayed mask is set to 0 divisions.
MASK:USER:VSCAle
This command specifies the nominal value, in volts per division, to be used to
vertically scale the input channels for 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:VSCAle <NR3>
MASK:USER:VSCAle?
Related Commands
MASK:CUSTom,
SAVe:MASK
Arguments
<NR3> is a floating point number that sets the nominal vertical scale value for the
input channels for a user-defined custom mask.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-405