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Remote Operation
20
now you could call commands which do not require an open
session. In the case of the LCA client, this is the
GetLCAProperties command.
lcaClient.GetLCAProperties(lcaProperties)
3 Open a session on the LCA, and check the return value of the
Open() command. A return value False indicates that the
Open() command has failed.
lcaClient.Open()
4 All commands that change the state of the LCA require an
active session opened on the LCA. All these commands have
to be enclosed by Open() and Close() commands.
Commands which do not change the state of the LCA, like
reading properties, only require a passive session on the
LCA.
5 When finished with working on the LCA, close the session
lcaClient.Close()
6 Before leaving the application, make sure to call the
Disconnect() command. This prevents unnecessary
processing overhead on the LCA, needed to monitor and
close inactive sessions.
lcaClient.Disconnect()
Keysight N437x Series Lightwave Component Analyzer, Programmer's Guide
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