EXFO FTB-7000 OTDR Series for FTB-500 - Manual (Page 342)

Referencia de instrucciones SCPI
328 OTDR
Product-Specific Commands—Description
:CALCulate[1..n]:ATTenuation?
Description This query returns the value of the attenuation
measured between two markers, for the trace
corresponding to the specified trace index.
*RST clears this setting.
Syntax :CALCulate[1..n]:ATTenuation?TRC1|TR
C2|TRC3|TRC4,,
Parameter(s)
³
Label:
The program data syntax for the first parameter is
defined as a
element. The allowed
DATA> elements for this parameter are:
TRC1|TRC2|TRC3|TRC4.
Trace index of the available wavelengths.
³
MarkerA:
The program data syntax for is
defined as a
DATA> element.
Specifies the marker A position, in meters.
³
MarkerB:
The program data syntax for is
defined as a
DATA> element.
Specifies the marker B position, in meters.
Response Syntax