EXFO IQS-1600 High-Speed Power Meter for IQS-500/600 - Manual (Page 217)

SCPI Command Reference
High Speed Power Meter 209
Product-Specific Commands—Description
:TRACe[1..n]:POINts?
Description This query returns the number of points in a
specified trace. The sufix [1..n], appearing after
the keyword "TRACe", is not used.
Syntax :TRACe[1..n]:POINts?<wsp>TRC1|TRC2|TRC3|
TRC4
Parameter(s) Trace:
The program data syntax for the first parameter is
defined as a <CHARACTER PROGRAM DATA>
element. The allowed <CHARACTER PROGRAM
DATA> elements for this parameter are:
TRC1|TRC2|TRC3|TRC4.
This parameter allows to select the trace to use.
Each trace corresponds to a channel:
TRC1 - acquisition channel 1
TRC2 - acquisition for channel 2
TRC3 - acquisition for channel 3
TRC4 - acquisition for channel 4
Response Syntax <PointsCount>
Response(s) PointsCount:
The response data syntax for <PointsCount> is
defined as a <NR1 NUMERIC RESPONSE DATA>
element.
Number of points in the specified trace.