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Remote Control

R&S

®

AFQ100A, R&S

®

AFQ100B

12

Supplement 1175.6978.02 ─ 04

As an alternative to remote control using programmed commands, the R&S

 

AFQ can

also be manually controlled from a remote location via remote access, or remote desk-
top.
These operating modes are fundamentally different, even though they are often seen
as interchangeable:

Remote Desktop
In this mode, a Windows desktop connection from the remote computer (external
controller) and the R&S

 

AFQ is established and you can set your application as

with manual operation.

Remote Access
In this mode, the instrument is accessed from an external controller via a LAN con-
nection, using a standard Web browser and the common cross-plattform technol-
ogy VNC (Virtual Network Computing). While the instrument is in operation, the
user interface of the instrument is displayed on the remote computer, and VNC
provides access to all of the applications files and network resources of the instru-
ment.
The remote computer requires the VNC client, either as a stand-alone program or
as a plug-in for a browser.

Remote Control
In this mode, all settings are configured from a remote PC using remote control
commands. The GUI of the instrument is not displayed. Remote control commands
can be executed either individually, or you can also create programs for repeating
applications, that are performed faster than with manual operation and are always
reproducible.

2.1 Remote Access via Tight@VNC

Refers to "Configuration for Manual Remote Control" in the Operating Manual.

Instead of the remote access via Ultra@VNC, the R&S

 

AFQ allows you to remotely

control the instrument via the program Tight@VNC, an open source desktop software
application. It uses extended VNC RFB protocol, and additionally features e.g. listening
mode or password protection.

The software and additional information is available at the 

http://tightvnc.com/

 website.

For the setting up and operating, you can proceed similarly as described to
Ultra@VNC in the manual.

Remote Access Password

The default password for remotely accessing the R&S

 

AFQ is 

instrument

.

1. To change the password, click the VNC icon in the windows task bar and select

"Properties".

 

Remote Access via Tight@VNC

Summary of Contents for AFQ100A

Page 1: ...connected R S AFQs see Chapter 3 Setting Up Sev eral Connected R S AFQs on page 19 Tight VNC instead of Ultra VNC see Chapter 2 1 Remote Access via Tight VNC on page 12 Standard password for remote de...

Page 2: ...n by the Rohde Schwarz Signal Generators allows you to change certain LAN settings to reset the LAN connection as well as to easy identify the instrument For information about the LXI standard refer t...

Page 3: ...device name or IP address in the address field of the browser on your PC opens the Instrument Home Page welcome page To access the instrument via the web browser Type in the instrument s host name or...

Page 4: ...connected instrument A green LXI status symbol indicates that a LAN connection has been established a red symbol indicates that no LAN cable is connected Lan Configuration allows you to configure LAN...

Page 5: ...onfiguration page LXI Glossary opens a document with a glossary of terms related to the LXI stan dard Status displays information about the LXI status of the instrument 1 1 2 LAN Configuration The LAN...

Page 6: ...ic configuration the entered IP address subnet mask and default gateway are used With dynamic configuration DHCP or dynamic link local addressing automatic IP are used to obtain the instrument IP addr...

Page 7: ...setting does not affect other detection mechanisms Setting up a VXI 11 connection via the IP address or the host name is independent of this setting 1 1 2 3 Ping Parameter The Ping Client page provid...

Page 8: ...ront panel simulation File upload and download between the instrument and the remote PC is also available Starting a Remote Control via the LXI web browser This section assumes that the instrument and...

Page 9: ...evaluate the file using a suitable program To trace and display messages 1 In the navigation pane select Diagnostics SCPI Remote Trace 2 In the toolbar bar of the SCPI Remote Trace page select live m...

Page 10: ...e Columns The following columns are available if no column filter is applied Rec record number of the message within the message log I number of the subinstrument MT indicates the type of the message...

Page 11: ...ely the LAN RESET button on the front panel of the instrument can be used To initiate the network configuration reset press the button longer than 4 sec and wait for the signal tone See Default state...

Page 12: ...either as a stand alone program or as a plug in for a browser Remote Control In this mode all settings are configured from a remote PC using remote control commands The GUI of the instrument is not d...

Page 13: ...tely control the R S AFQ R S VISA is running on a controller PC with Windows operating system When the connection is set up you can send commands to the instrument and receive the responses The remote...

Page 14: ...S AFQ via TCP IP proto col set up a remote control link as follows 1 Make sure that the controller and the instrument are connected in the network net work cable and switched on 2 On the controller s...

Page 15: ...ly in large networks 7 Select the required instrument and confirm with Select The Find and select resource dialog closes and R S VISA indicates the instru ments IP address in the Resource field of the...

Page 16: ...ive its responses Note If the connection cannot be set up R S VISA displays an error in the log view Check whether the controller and the instrument are connected to the network net work cable and swi...

Page 17: ...strument response Tip If the Show Log checkbox is checked R S VISA displays each VISA function call in the log view on the left If you check the Write Log checkbox the log view entry is written to the...

Page 18: ...anual operation send the interface command GTL Note Before returning to manual control command processing must be comple ted Otherwise the instrument switches back to remote control immediately Use th...

Page 19: ...lement 1175 6978 02 04 3 Setting Up Several Connected R S AFQs Refers to Setting Up Several Connected R S AFQs for Precise Simultaneous Signal Output in the Operating Manual When setting up several co...

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