130
HP-IB Programming
OLA Specific Commands
command
:SENSe:DATA? CR
syntax
:SENSe[1|2]:DATA?<wsp>CR
description
This query returns either the Coupling Ratio CR or the Polarization
Dependent Coupling Ratio PDCR, depending on the application
currently active. It is only applicable to the applications
•
Coupler Test, and
•
Polarization Dependent Coupler Test.
parameter
1|2
1
Reads head A
2
Reads head B
Default is 1.
response
The measured value in dB or percent, depending on the current
setting of the measurement unit (see “:SENSe:POWer:UNIT”).
errors
The message “Wrong application for this command” is returned, if
the present application is not Coupler Test or Polarization
Dependent Coupler Test.
The message “No head connected” is returned, if there is only one
or no optical head attached to the instrument.
The message “No valid result possible” is returned, if the value
cannot be measured.
example
OUTPUT 724;":SENS2:DATA? CR"
ENTER 724;A$
command
:SENSe:DATA? DIR
syntax
:SENSe[1|2]:DATA?<wsp>DIR
description
This query returns the Directivity value. It is only applicable to the
Directivity application.
parameter
1|2
1
Reads head A
2
Reads head B
Default is 1.
response
The measured value in dB.
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