Chapter 4 OTDR Commands
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4.5 TRACe Subsystem Commands
The TRACe subsystem provides access to the trace analysis and trace
data.
4.5.1 TRACe:PARameters? Command
Syntax: TRACe:PARameters?
Parameters: None
Description: Get main OTDR parameters used to collect the trace data.
<wave>, <range>, <pulse>, <avg>, <reso>, <ior>, <bsc>, <enh><END>
Example: trac:par? --- 1310, 16.415554, 50, 6144, 0.656621, 1.467700, –78.500000, 1<END>
Response: Trace parameters as comma separated numeric values.
Errors: (–400, "std_queryGen, Trace Not Ready")
4.5.2 TRACe:ANALyze Command
Syntax: TRACe:ANALyze
Parameters: <none>
Description: Performs analysis on the trace.
To be used if analysis parameters are changed or auto analysis is set to OFF.
This command is an overlapped command.
Example: trac:anal
Response: None
Errors: (–200, "std_execGen, Test is Active")
(–200, "std_execGen, Trace Not Ready")
4.5.3 TRACe:ANALyze? Command
Syntax: TRACe:ANALyze?
Parameters: None
Description: Query if analysis is done on the trace
Example: trac:anal? --- 0<END>
Response: Possible responses are:
0 = Trace not analyzed.
1 = Trace is analyzed.
Errors: (–400, "std_queryGen, Trace Not Ready")