Agilent Technologies X Series Programmer's Manual page 15

Introduction to Programming X-Series Applications
Communicating SCPI Using Telnet
Step 4. In the DOS window, type "telnet <your analyzer IP address>
5023".
A Telnet window will open with a Welcome answerback from the
analyzer Host Name, and the command prompt will be shown as
"SCPI>". You can enter any valid SCPI command at the prompt and
receive responses to queries sent.
You can query the analyzer for all supported SCPI commands in the
NOTE
current mode by sending the "SYST:HELP:HEAD?" query.
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