Agilent Technologies E5071C Manual page 749

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You can use telnet to perform conversational control by sending SCPI

commands to the E5071C on a message-by-message basis. For telnet, the

socket of port 23 is used for communications.

In this example, in order to show you the control procedure using telnet,

you control the E5071C (IP address: 146.208.116.90 and host name:

e5071c) from the external controller in the Windows environment.

1. Open the MS-DOS command prompt screen.

2. At the MS-DOS prompt, type telnet 146.208.116.90 or telnet e5071c

and press the return key.

3. The telnet screen opens.

4. Type a command and press the return key; it is sent to the E5071C

and executed. If you enter a command that queries some data, the

query response is displayed below the line you have entered the

5. The following figure shows the screen after using the

command to reset, the

:SENS{1-36}:FREQ:STOP command

value and stop value to 1 GHz and 2 GHz respectively, and checking

the settings.

Example of control using telnet

6. Press ] while holding down Ctl in the telnet screen to break the

connection to the E5071C. The telnet prompt appears. At the telnet

prompt, type quit and press the Enter key. The connection to the

E5071C breaks and telnet finishes.)

Control from a program (using port 5025)

When controlling the E5071C from a program on the external controller,

use the socket of port 5025 for connection.

:SENS{1-36}:FREQ:STAR

commands to set the sweep start

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