Measurement-computing Analyzer488 Manuel d'utilisateur télécharger pdf (Page 154)

Section 4 Serial Controller

4.60

RECORD

The

RECORD

command enables or disables the recording of bus data.

RECORD

causes the Analyzer488 to begin recording bus events into the record memory.

RECORD OFF

stops recording bus events.

There is an interaction between the

RECORD

and the

SET TRIGGER

commands. If Triggering is disabled (by issuing the

SET TRIGGER OFF

command),

recording will begin upon receipt of the

RECORD ON

command and will stop upon

receipt of the

RECORD OFF

command.

If Triggering is enabled (by issuing the

SET TRIGGER ON

command),

recording will begin upon receipt of the

RECORD ON

command. If

WHEN

COMPLETE STOP

is selected, recording will stop when

match count

occurrences

match

have occurred,

trig delay

events have occurred, and

post count

events have occurred.

WHEN COMPLETE STEP

is selected, recording will remain on until the

RECORD OFF

command is received. Each time the

STEP

command is sent, the

post

count

value returned by the

STATUS 4

and

STATUS 5

commands will be

incremented.

The query option,

RECORD?

, returns the string,

RECORD ON

, if record is

enabled or

RECORD OFF

if recording is disabled.

TYPE Record command

SYNTAX

RECORD {[?]|[ON|OFF]}

RESPONSE None

MODE Any

BUS STATES None

QUERY

RECORD ON

if record is enabled or

RECORD OFF

if record is

RESPONSE disabled.

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Measurement-computing Analyzer488 Manuel d'utilisateur Page 154

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