Difference between revisions of "Rohde & Schwarz SM 300"

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information coming from e-mail Dave baxter (EMV ltd.)
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{{DeviceDriverInfo
 +
|DLLFile=RADRSSG.DLL
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|DeviceBrand=Rohde & Schwarz
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|DeviceDriverName=RSSM300
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|DeviceType=SM 300
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|HideAutoData=1
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|SupportedDeviceTypes=1
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}}
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This SM300 device is controlled through an USB connection with the PC.
  
Attached in the [[MEDIA:SM300-USB-Driver.zip|zip]], are the .inf and .sys files Winderz needs to
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Some of the limitations in the usage of the SM300 are:
"install" the SM300 generator when you connect it with the USB lead.
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* The 'R&S SM300 - Windows USB Driver Version 1.5.1' need to be installed on the computer
Just use the popup "New Hardware Installation" wizard, and point it at
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* The 'Rohde & Schwarz VXIplug&play' drivers version 1.8.2 or higher need to be installed on the computer
whatever location you unzipped this to, and it will install a R&S power
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* RadiMation can not set the device in remote mode, reason for this is that the device is available on the USB bus when not in remote!!!!
supply, and R&S SM300 signal generator, as two separate USB "devices".
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* You can not see what the device is doing when in remote.
  
None of the above is on the CD that comes with the generator, so even
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== Required drivers ==
R&S's own demo software will fail to work!
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For the correct drivers, two software packages should be installed. These packages are:
 +
* R&S SM300 - Windows USB Driver Version 1.5.1  (available at: http://www2.rohde-schwarz.com/en/products/test_and_measurement/signal_generation/SM300-%7C-Software-%7C-24-%7C-776.html )
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* SM300 - Drivers VXIplug&play (available at: http://www2.rohde-schwarz.com/en/products/test_and_measurement/signal_generation/SM300-%7C-Drivers-%7C-25-%7C-928.html )
  
The other file, is an automatic installer for the VXI PnP stuff, that is
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== Configuring the device driver ==
needed for the RadiMation driver to talk to.  (rssim32.dll among other
 
things)
 
  
As far as I know, you do not need to install all the R&S Windows demo
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In the advanced configuration screen of the device driver you need to insert a serial number. This number is unique for every Rohde & Schwarz SM 300.
software (their remote control program) but it useful if just to confirm
 
that the generator connects and works, though you need a separate
 
analyzer or power meter at least to see if anything is happening, as the
 
generator display only shows it's boot screen, and a small bit of text
 
about "Remote Mode".
 
  
R&S have been informed of the lack of the needed files on the CD, and
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[[Image:RSSM300AdvancedConfiguration.png]]
the lack of any documentation about it. R&S UK seem more concerned than
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the Germans, not unsurprisingly...
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How to get the serial number:
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# Set the device in remote.
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# Start the program 'SiScan' that is provided by Rohde & Schwarz.
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# Look voor SM 300 in the instrument column.
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# in the left column you see 'USB::0xaad::0x7' the last number is the serial number for the device. For example if the instrument is listed with: 'USB::0xaad::0x7::100001', then the number you need to fill in is 100001.
 +
 
 +
== How to get the device in remote ==
 +
There are two options:
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# reboot the device, this will take a long time.
 +
# Press the Sys button:
 +
## Select with the < > button the menu 'config' on the bottom menu.
 +
## Select 'interface' in the menu on the right.
 +
## Press the enter button, also if the USB master is set to auto
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## Select either 'auto' or 'extern' and press enter. The device will show a remote of blank window depending on the setting.
 +
 
 +
== Maximum signal generator level ==
 +
 
 +
The maximum signal level is depending on the AM modulation. The following information can be found in the manual of the signal generator:
 +
 
 +
  When amplitude modulation (AM) is set to On, maximum limit continuously decreases from 13 dBm to 7 dBm with dependency on
 +
modulation depth (modulation depth = 0.0 % ... max limit = 13 dBm, modulation depth = 100.0 % ... max limit = 7 dBm).
 +
 
 +
[[Category:RadiMation]]
 +
[[Category:Signal Generator]]
 +
[[Category:Rohde & Schwarz]]

Latest revision as of 12:41, 26 June 2012

The Rohde & Schwarz SM 300 device driver is a Signal Generator which is supported by RadiMation®.

Configuration

The following tabs are available in the advanced configuration of the Rohde & Schwarz SM 300:

ConfigurableFrequencyRangeTab.png

The frequency range of the Rohde & Schwarz SM 300 as provided by the manufacturer is shown and selected as default. It is possible to overrule these frequencies and to manual adjust the allowed frequency range of the Rohde & Schwarz SM 300.

ScreenElementDescription.png Use default start frequency If the checkbox is checked, the default start frequency will be used as the lowest usable frequency in a test for this device.
ScreenElementDescription.png Custom start frequency If the Use default start frequency checkbox is unchecked, another start frequency (expressed in MHz) can be specified. The customized start frequency will then be used as the lowest usable frequency in a test for this device. The customized frequency can be a limitation or an extension of the default start frequency.
ScreenElementDescription.png Use default stop frequency If the checkbox is checked, the default stop frequency will be used as the highest usable frequency in a test for this device.
ScreenElementDescription.png Custom stop frequency If the Use default stop frequency checkbox is unchecked, another stop frequency (expressed in MHz) can be specified. The customized stop frequency will then be used as the highest usable frequency in a test for this device. The customized frequency can be a limitation or an extension of the default stop frequency.


Specifying a different frequency range can be useful if for example:

  • A device (like a coupler, antenna, injection device, cable, etc...) is still useable (but out of specification) outside the standard suggested frequency range.
  • An external mixer is used to measure an extended frequency range.
  • An up- or down-convertor is used to shift the frequency range.
  • A newer model of a device is present that has an extended frequency range, and still uses the same remote control commands.

Be careful changing these setting as RadiMation® is no longer able to verify if the Rohde & Schwarz SM 300 is used outside frequency range that is specified by the manufacturer. This may result to serious damage of your measurement device. This SM300 device is controlled through an USB connection with the PC.

Some of the limitations in the usage of the SM300 are:

  • The 'R&S SM300 - Windows USB Driver Version 1.5.1' need to be installed on the computer
  • The 'Rohde & Schwarz VXIplug&play' drivers version 1.8.2 or higher need to be installed on the computer
  • RadiMation can not set the device in remote mode, reason for this is that the device is available on the USB bus when not in remote!!!!
  • You can not see what the device is doing when in remote.

Required drivers

For the correct drivers, two software packages should be installed. These packages are:

Configuring the device driver

In the advanced configuration screen of the device driver you need to insert a serial number. This number is unique for every Rohde & Schwarz SM 300.

RSSM300AdvancedConfiguration.png

How to get the serial number:

  1. Set the device in remote.
  2. Start the program 'SiScan' that is provided by Rohde & Schwarz.
  3. Look voor SM 300 in the instrument column.
  4. in the left column you see 'USB::0xaad::0x7' the last number is the serial number for the device. For example if the instrument is listed with: 'USB::0xaad::0x7::100001', then the number you need to fill in is 100001.

How to get the device in remote

There are two options:

  1. reboot the device, this will take a long time.
  2. Press the Sys button:
    1. Select with the < > button the menu 'config' on the bottom menu.
    2. Select 'interface' in the menu on the right.
    3. Press the enter button, also if the USB master is set to auto
    4. Select either 'auto' or 'extern' and press enter. The device will show a remote of blank window depending on the setting.

Maximum signal generator level

The maximum signal level is depending on the AM modulation. The following information can be found in the manual of the signal generator:

When amplitude modulation (AM) is set to On, maximum limit continuously decreases from 13 dBm to 7 dBm with dependency on
modulation depth (modulation depth = 0.0 % ... max limit = 13 dBm, modulation depth = 100.0 % ... max limit = 7 dBm).