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System Functions
System
Remote Command: :SYSTem:LKEY:LIST?
Notes: Return Value:
An <arbitrary block data> of all the installed instrument licenses.
The format of each license is as follows.
<Feature>,<Version>,<Signature>,<Expiration Date>,<Serial Number for
Transport>
Return Value Example:
#3136
N9073A–1FP,1.000,B043920A51CA
N9060A–2FP,1.000,4D1D1164BE64
N9020A–508,1.000,389BC042F920
N9073A–1F1,1.000,5D71E9BA814C,13-aug–2005
<arbitrary block data> is:
#NMMM<data>
Where:
N is the number of digits that describes the number of MMM characters. For
example if the data was 55 bytes, N would be 2.
MMM would be the ASCII representation of the number of bytes. In the
previous example, N would be 55.
<data> ASCII contents of the data
Initial S/W Revision: Prior to A.02.00
Remote Command: :SYSTem:LKEY? <”OptionInfo”>
Example: SYST:LKEY? “N9073A–1FP”
Notes: The <”OptionInfo”> contains the feature and the version. You must specify
the feature but can omit the version. If you omit the version, the system
regards it as the latest one.
Return Value:
<”LicenseInfo”> if the license is valid, null otherwise.
<”LicenseInfo”> contains the signature, the expiration date, and serial number
if transportable.
Return Value Example:
“B043920A51CA”
Initial S/W Revision: Prior to A.02.00
Remote Command: :SYSTem:HID?
Notes: Return value is the host ID as a string