Difference between revisions of "Rohde & Schwarz ESCS 30"

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Line 10: Line 10:
 
== Documentation ==
 
== Documentation ==
 
* The user manual can be found [[media:ESCS_Manual.pdf|here]]
 
* The user manual can be found [[media:ESCS_Manual.pdf|here]]
 +
 +
== Usage ==
 +
The R&S ESCS and ESHS receivers include a 'CISPR Bandwidths' (special) function.
 +
When this CISPR Bandwidths function is selected (turned on)
 +
The receiver itself defines which RBW values to use
 +
(based on the measured frequency). In that situation the RadiMation software
 +
cannot change the RBW values. So to allow that the end-user is able to select
 +
other RBW values in the RadiMation software, the CISPR Bandwidth selection
 +
should be turned OFF!!!
 +
 +
From version 4.2.1 from RadiMation we don't send the command to turn on or turn off this special function.
 +
This means the end-user can control this feature from the key-panel of the receiver.
 +
The device driver will not change the selection anymore.
 +
 +
The CISPR Bandwidth selection can be activated by turning on 'special function number 1'.
 +
 +
So to conclude:
 +
* If special function number 1 is activated in the R&S ESHS/ESCS, the receiver itself
 +
will determine the to be used RBW (based on the measured frequency). Even if the software
 +
sets a desired RBW filter, the receiver will overrule it!
 +
* If special function number 1 is NOT activated, the selected RBW in RadiMation will be used for the RBW during
 +
the measurement.
 +
* RadiMation does not activate/deactivate the special function number 1 option, so the end-user
 +
himself can determine which method they want to use.
 +
  
 
== Links ==
 
== Links ==
 
* [http://www.rohde-schwarz.com/www/dev_center.nsf/html/111314  website]
 
* [http://www.rohde-schwarz.com/www/dev_center.nsf/html/111314  website]

Revision as of 12:41, 5 September 2008

The Rohde & Schwarz ESCS 30 device driver is a Spectrum Analyser which is supported by RadiMation®.  

Configuration

The following tabs are available in the advanced configuration of the Rohde & Schwarz ESCS 30:

ConfigurableFrequencyRangeTab.png

The frequency range of the Rohde & Schwarz ESCS 30 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 ESCS 30.

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 ESCS 30 is used outside frequency range that is specified by the manufacturer. This may result to serious damage of your measurement device.

Documentation

  • The user manual can be found here

Usage

The R&S ESCS and ESHS receivers include a 'CISPR Bandwidths' (special) function. When this CISPR Bandwidths function is selected (turned on) The receiver itself defines which RBW values to use (based on the measured frequency). In that situation the RadiMation software cannot change the RBW values. So to allow that the end-user is able to select other RBW values in the RadiMation software, the CISPR Bandwidth selection should be turned OFF!!!

From version 4.2.1 from RadiMation we don't send the command to turn on or turn off this special function. This means the end-user can control this feature from the key-panel of the receiver. The device driver will not change the selection anymore.

The CISPR Bandwidth selection can be activated by turning on 'special function number 1'.

So to conclude:

  • If special function number 1 is activated in the R&S ESHS/ESCS, the receiver itself

will determine the to be used RBW (based on the measured frequency). Even if the software sets a desired RBW filter, the receiver will overrule it!

  • If special function number 1 is NOT activated, the selected RBW in RadiMation will be used for the RBW during

the measurement.

  • RadiMation does not activate/deactivate the special function number 1 option, so the end-user

himself can determine which method they want to use.


Links