Tektronix 2221 - SAVE REFERENCE COMMANDS

Appendix B -
2221 Operators
Table
7-36 (
cont )
o
ACQUISITION
COMMANDS
(
cont
)
ACQ RES
Command only .
Defaults
are
set for all
SEC / DIV
settings
.
ACQ ROL : < ( PEA ) or SAM >
Untriggered from
0.1 s to 5 s / div
.
ACQ
SCA
:
<
ACC ,
AVE , (
PEA
) ,
or SAM >
Triggered from
0.1 s to
5 s / div .
1 П
П
П
1
П
1
Л
П
П
ACQ SMO
: < ON or
OFF >
Turns
Smoothing ON or OFF
for
applicable modes .
ACQ
TRIGC
: <
NR1 >
Position trigger point in the waveform for < NR1 > from 16 to 4080 .
ACQ
VEC
: < ON
or OFF >
Turns data point vectors ON or OFF .
ACQ
WEI
: <
NR1
>
Power
- on
default
is
16 .
ACQ ?
Add one of the
preceding
acquisition arguments for
individual queries .
ACQ
?
DIS
Returns
either
ROL
or
SCA
,
ACQ ? POI
Returns
number of
data
points .
ACQ ? SAVE
Returns
state
of
SAVE
.
ACQ ? SWP
Returns the
number of
sweeps that
have
occurred since the
the
present
acquisition
started .
ACQ ? TRIGM
Returns
POST
or
PRE
trigger
.
Setting
does
not limit
the
position at which
the
trigger point may be placed in the waveform record .
STOR ?
Returns
the
state of
STORE
mode ,
ON or OFF .
Л
П
П
П
SAVE
REFERENCE
COMMANDS
REFF
[
ACQ
]
ACQ is the only valid source for reference data to be saved by the SAV REF4
command .
REFD
REF
4 : < [ ON ] ,
OFF , or
EMPTY
>
Turns
REF4
ON
or
OFF or
erases it .
REFD
?
Returns
the
state of
REF4 .
REFF
?
Returns source
of
reference
waveform
.
SAV REF4
Saves the acquisition waveform in REF4 .
Л
Д
n
П
7-53