Tektronix 2221 - Page 120

u
Options and Accessories — 2221 Operators
Table
7-31
Miscellaneous Commands
Commands
Description
u
ALL
INIT
Command only . The
iNlt
command
causes
the
oscilloscope revert to
the
power
on default states
for the
acquisition
modes . The
2230 menu
system is also
initialized
.
LI
ALL
LONG
< [
ON ] or
OFF
>
With LONG ON , replies to queries are reported with the full command words .
With LONG OFF , replies use the short form of the command words . The short
form characters are those that appear in capitol letters in these command tables
and are the
minimum characters
accepted
as
valid for
commands
. The
power
on and default states of LONG are ON . The LONG ? query returns its state , ON
or
OFF
.
u
ALL
ID ?
Returns the oscilloscope identification string in the form :
ID TEK / 2230 , V81.1 , VERS : 09 ;
The instrument type and version numbers will be reported as appropriate for the
instrument
queried
.
ALL
HELP ?
Returns a list of all the valid command headers available in the instrument
queried . All the valid characters of the commands are returned ; the short form of
the
commands ( LONG OFF )
are in capital
letters .
ALL
SET ?
UU
Returns
an
ASCII string of
headers
and
arguments
reflecting
the present
states
of the controls and modes that may be set via the communications interface .
The query - only settings are not returned . The string returned by the SET ? query
may be sent as a command message to the oscilloscope to recreate those
settings . The state of the LONG command affects the length of the reply .
NOTE
U
To comply to Codes and Formats , a header is not sent back with the
settings string .
u
U
7-44