Download LDP-3811 Programming Examples

CHAPTER
3
COMMAND REFERENCE
3811 Device-Dependent Commands
RANge?
FRONT PANEL
REMOTE
The RANge? query returns the value of the laser drive current range.
Parameters None. The response will be in the form:
Notes
Examples
SECURE
- where the response is an <nrf value>; 200 means 200 mA, and 500 means
500 mA range.
The resolution and accuracy of the laser limit current are dependent on the laser
drive current range.
“RAN?” - response: 200, means the laser drive current output current range is
200 mA.
“:Range?” - response: 500, means the laser drive current output current range
is 500 mA.
FRONT PANEL
REMOTE
The SECURE command allows the service technician access to the protected
user data command, *PUD, which is a common command. This data is normally
changed only at the factory, and therefore the SECURE command is not
needed by the user.
SET:
FRONT PANEL
REMOTE
The SET: command path is used to get to the 3811’s laser set point queries.
The following commands may be reached directly from the SET: command
path.
SET: CDC?
SET: LDI?
SET: PRI?
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LDP-3811