WhenI use the example "Agilent MXA Series Configure and Query Marker.vi" in the "Agilent MXA Series" driver, I get a Marker Amplitude of 0 every time. I've tried adding in a One Button Dialog VI (to pause while I change the Signal Generator's output) and a second Query Marker to see if it just needed an initial measurement as reference, but I always read 0 dBm.
I got a N9020A model (firmware ver. A.03.08) in my site. I run the "Agilent MXA Series Configure and Query Marker.vi" with the following settings (see fig 1) and seems everything went on well. The marker amplitude indicates the delta value in the instrument (see fig 2).
If the above didn't work for you. Would you please go to the Block Diagram and click the "Highlight Execution" button in toolbar? Then try to run the example to see if there are any error messages appeared during exectuion.
Reference Not Found: (xBFFC0012) Cannot retrieve user data for the given resource name as there was not data associated with the resource name. Before you can read data, you need to write the user data using the Write Data action of this User Data VI."
My coworker thinks that this is referencing an option on the SpecAn that we don't have installed and thus throws the error. The "solution" was to delete Configure Sweep Coupling.vi that was calling Extended Noise User Data.vi.
I recall getting this error before and may have solved it the same way, but don't recall. (I'm documenting this now in my modified VI.) I'm not sure what happened before, but it seems to work fine now.
When I say "working fine", I mean that the VI runs. The question I had still remains. How did you get a delta measurement in relation to marker 12? Specifically, how do you tell the SpecAn to move marker 12 somewhere other than the center frequency? I've changed the VI to a center/span configuration and am (for testing the VI) setting the frequency of my SigGen to 2 GHz and match the SpecAn with a 2 GHz center frequency and a 2 MHz span. Since it's right in the middle of the span, I get both markers (1 and 12) to be the same, thus resulting in a 0dBm delta measurement.
1) Run the Agilent MXA Series Configure and Query Marker VI with the Marker Type as Delta and the Marker Search subVI (second to last) removed, as it errored out with a delta measurement. (I was doing this all along.),
Reflecting on my stupidity it makes sense that some change in signal level needs to take place before a delta measurement can happen. But that's also why the first VI won't work all on its own: it lacks a time to wait for a change. But once I set it up as a starting power, change the power, then read the delta, it works.
* If a hardware configuration contains an N9021B MXA with firmware version A.26.xx, the VSA software will display the Beta Feature In Use indicator. When N9021B has software version A.26.xx installed, range control on a 255 MHz Megahertz: A unit of frequency equal to one million hertz or cycles per second. or 510 MHz IF path that includes the preamp in the RF Radio Frequency: A generic term for radio-based technologies, operating between the Low Frequency range (30k Hz) and the Extra High Frequency range (300 GHz). front end will not be correct from 3.4 GHz Gigahertz: A frequency measurement which equals one billion hertz. to 3.6 GHz. The range control issue is fixed and the Beta Feature In Use annotation is removed by an upgrade to A.27.00.
The X-Series analyzers support 2 operating modes, Remote and Embedded. In the remote mode, the 89600 VSA software is run in a PC connected to the analyzer via a LAN Local Area Network: A communications network that serves users within a local geographical area, typically over distances of around 100m. Wireless LANs use wireless communicaitons to network devices so there is no need for data cabling. interface. In the embedded mode, the 89600 VSA software is run inside the X-series analyzer using the analyzer's internal PC operating system.
ChipScan-ESA is a software designed to control a spectrum analyzer remotely. The measurement curves are saved and logged in the software. The user can then combine saved curves with other saved curves, correction curves, frequency-dependant functions (curves), or constants into a single curve. Any number of limit value curves can be created or imported and displayed as CSV file. Different curves can be quickly and systematically compared. The functions of the ChipScan-ESA software are valuable to the developer, particularly for spectrum-analyzer measurements taken during the development stage.
The ChipScan-ESA is a software used for the remote control of a spectrum analyzer. The software is delivered with an installation USB thumb drive. After installation, the full version in conjunction with a dongle (USB interface) is ready for operation.
The following lists contain all spectrum analyzers supported by ChipScan-ESA, the appropriate supported interfaces (RS232, GPIB1, Ethernet), the firmware version and additional important notes regarding the specific model. If you do not find your spectrum analyzer in the list please contact our sales team for available options using the following email address
ma...@langer-emv.de.
We are making great efforts to develop our drivers and testing them intensively. Due to different available firmwares for specific spectrum analyzer models we can not guarantee to 100 percent that all spectrum analyzers in these lists are working without any errors. Meaning of icons are: driver fully tested, driver in test phase.
ChipScan-ESA erleichtert dem Entwickler die Arbeit mit Spektrumanalysatoren. Die Software kann auf beliebig vielen PCs installiert und zur Analyse und Bearbeitung von Messdaten genutzt werden. Die Kommunikation mit einem Spektrumanalysator wird mit einem Dongle fr jeweils einen PC freigeschalten. ChipScan-ESA eignet sich insbesondere fr Messungen
Die folgende Liste enthlt alle Spektrumanalysatoren und entsprechenden Schnittstellen, welche ChipScan-Scanner untersttzt. Zustzlich sind in der Liste die Versionen der Firmware und wichtige Informationen zu den einzelnen Modellen zu finden. Falls Sie Ihren Sprekrumanalysator in der Liste nicht finden knnen, schreiben Sie bitte an unser Verkaufsteam unter der folgenden E-Mail
ma...@langer-emv.de.
Unsere Treiber werden mit erheblichem Aufwand entwickelt und intensiv getestet. Auf Grund unterschiedlicher zu Verfgung stehender Firmwares fr die einzelnen Spektrumanalysatoren knnen wir jedoch nicht zu 100% garantieren, dass alle in der Liste angegebenen Spektrumanalysatoren ohne Fehler funktionieren.
Whrend entwicklungsbegleitenden Messungen mit einem Spektrumanalysator sind die Funktionen der Software ChipScan-ESA dem Entwickler eine wertvolle Untersttzung und Arbeitserleichterung. Der Vergleich verschiedener Kurven kann schnell und systematisch erfolgen.Folgende Funktionen der Software ChipScan-ESA ermglichen dem Entwickler den effizienten und schnellen Vergleich von Messkurven:
The functions of the ChipScan-ESA software are valuable to the developer, particularly for spectrum analyzer measurements taken during the development stage. The following functions of ChipScan-ESA software allow the developer to efficiently and quickly compare measurement curves:
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