EXFO FTB-7000 OTDR Series for FTB-500 - Manual (Page 428)

Referencia de instrucciones SCPI
414 OTDR
Product-Specific Commands—Description
:FETCh[1..n]:TRACe[1..n][:DATA]?
Description This query returns all the points of a trace. It can
be used with already-completed acquisitions or
acquisitions in progress.
*RST clears this setting.
Syntax :FETCh[1..n]:TRACe[1..n][:DATA]?
Parameter(s) None
Response Syntax
Response(s) Data:
The response data syntax for is defined
as a
RESPONSE DATA> element.
Returns a list of power values representing the
trace.
Each power value represents a point of the trace
and is always returned in dB as a
NUMERIC RESPONSE DATA> type.
Example(s) CONF:ACQ:MODE ACQ
INIT
INIT:STAT? Returns 1 when acquisition is in
progress
FETC:TRAC? Returns a trace, while acquisition is
in progress or complete
See Also FETCh[1..n]:TRACe[1..n]:POIN?
TRACe[1..n]:CATalog?