Optical Backscatter Reflectometer 4600 125
User Guide
SYSTem:ON?
Usage: SYST:ON?
Description: Queries whether the OBR is on.
Response: Returns "1" if the system is on, "0" if it is off.
SYSTem:WARM?
Usage: SYST:WARM?
Description: Queries if the laser is at operating temperature.
Response: Returns the digit “1” if the laser is at operating temperature,
or “0” if it is not at operating temperature.
SYSTem:WarmupTIMeremaining?
Usage: SYST:WTIM?
Description: Retrieves the time remaining on the system one hour warm-
up timer.
Response: Returns the current warm-up time left in minutes.
If the OBR instrument and PC have warmed-up for the
specified hour, this command will return zero, “0”, meaning
no warm-up time is left.
Note: It is always recommended to query the warm-up timer
before
calibrating
and taking
measurements.
The OBR must
be at a stable temperature in order to consistently perform
accurate measurements according to published
specifications.
SYSTem:VERsion?
Usage: SYST:VER?
Description: Queries the software version.
Response: Returns a string containing the OBR software version.
Example: 2.0.1
SYSTem:LASEr
Usage: SYST:LASE {0|1}
Description: Turns the laser on (1) or off (0).
Response: None.
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