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Everything posted by attila
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ADP3450 Received Non-Functional, what I tried, what's next?
attila replied to CraigAr's question in Test and Measurement
Hi @CraigAr The problems could be caused by the interrupted firmware update. To repeat this: in WaveForms Device Manager, hold down the Ctrl key (wait 1-2 seconds or press Manual), under Options select Update All I recommend using the latest version from here as it includes some fixes in addition to the new features:- 3 replies
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- adp3450
- non-functional
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(and 2 more)
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Is it possible to run Analog Discovery 3 at low sample rates (e.g., 100 kS/s)?
attila replied to Jim Luby's question in Test and Measurement
Hi @Jim Luby The various device hardware resources can be used by one instrument at a time. For instance the oscilloscope can be used by the Scope, Spectrum, Voltmeter, Logger, Tracer, Network or Impedance Analyzer interface. The last used instrument takes control over the oscilloscope resource and the others display busy status. Each of these instruments let you configure the oscilloscope. These is no 'parameter' ported from one instrument to the other. The oscilloscope channels (by definition) have identical delays, however this can be affected by the cabling. In the Scope interface each channel can be shifted to compensate for different delays. In the Impedance Analyzer the open/short compensation should minimize/eliminate the wiring effects. -
Replacement is under way
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automotive Can I Use a Simple Overlay Graphic for Automotive Tests?
attila replied to korn's question in Test and Measurement
Hi @korn -
Waveforms v3.20.1 Amplitude modulation issues
attila replied to nanderson's question in Test and Measurement
Hi @nanderson Set "No Synchronization" or Run "continuous" or use exact multiple frequencies/periods. The Auto Run sets the Run time to the longest period, lowest frequency, after which the generator is restarted with the configured initial phases. -
automotive Can I Use a Simple Overlay Graphic for Automotive Tests?
attila replied to korn's question in Test and Measurement
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Analog Discovery 2 Continually Record Data ONLY when Digital Pin High
attila replied to wattsjacob's question in Test and Measurement
Hi @wattsjacob No such option is available -
Waveforms exits after device selection (raspberry pi/linux)
attila replied to santa's question in Test and Measurement
Hi @ffggt For Linux install digilent.adept.runtime... and digilent.waveforms... For 32bit ARM OS install ...armhf.deb variants and for 64bit ARM OS the ...arm64.deb https://digilent.com/reference/software/adept/start -
Digital Discovery High-Speed Inputs (DINs) using Waveforms SDK issues.
attila replied to AstroKevin's question in Test and Measurement
Hi @AstroKevin The FDwfDigitalInDividerSet expects integer number, like: dwf.FDwfDigitalInDividerSet(hdwf, c_uint(8)) Casting double probably it received 0 and actually captured 8bit samples. At 800MHz (div 1) it will only capture 8bit samples, at 400MHz (div 2) up to 16bits, at 200MHz (div 4) up to 32bits. The latest software version adds 64bit sampling mode (40bit useful inputs with Digital Discovery), for 100MHz or lower (div 8) -
automotive Can I Use a Simple Overlay Graphic for Automotive Tests?
attila replied to korn's question in Test and Measurement
Hi @nurber3 In WaveForms you can save/load workspaces and projects, import/export captures (multiple channels into a tab) and add/import/export reference channels. -
automotive Can I Use a Simple Overlay Graphic for Automotive Tests?
attila replied to korn's question in Test and Measurement
Hi @korn -
Does the Analog Discovery 2 & 3 have 14 bit hardware vertical resolution.
attila replied to JonD's question in Test and Measurement
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Waveforms v3.20.1 Amplitude modulation issues
attila replied to nanderson's question in Test and Measurement
Hi @nanderson This *16 modulation offset is fixed in the latest version: Thank you for the observation. -
Analog Discovery 2 Continually Record Data ONLY when Digital Pin High
attila replied to wattsjacob's question in Test and Measurement
Hi @wattsjacob Use a Trigger IO and set trigger Source to be Trigger# or Add Digital Channel/Signal in the Scope interface and configure to trigger on this. -
Hi @Lujin82 You could use USB isolator or laptop on battery power.
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Problems gathering data with the Impedance Analyzer
attila replied to oscarl's question in Test and Measurement
Hi @oscarl See the following: -
Can Analog Discovery Pro ADP3250 stabil reach 125 MSamples/s in record mode?
attila replied to egonotto's question in Test and Measurement
Hi @zygot I have not tested "infinite" (extremely long) recording only limited. Here 4 channels x 200M samples are recorded (streamed) fine over USB at approximately 40MBps, 20M (4x5M) samples / sec, the device having buffer for 4x32M samples. This rate being at the USB bandwidth limit, over time the device buffer may overflow, so for 'infinite' a bit lower rate should be used, < 4x5MHz or < 2x10MHz or 1x20MHz -
Can Analog Discovery Pro ADP3250 stabil reach 125 MSamples/s in record mode?
attila replied to egonotto's question in Test and Measurement
Hi @egonotto Some other application or background service could sporadically increase the system load causing a longer latency, device buffer overflow. The ADP3X50 has 128M sample buffer which should prevent such problems and the infinite recording should top at about 20M samples / sec (40MBps/16bit samples) over USB and 35MS/s for Ethernet (I have not tested these) -
Marker Bug in Waveforms for ADP5250 Spectrum Analyzer
attila replied to JimR2's question in Test and Measurement
Hi @JimR2 Fixed for next version. The maximum position of the marker was 100M. Thank you for the observation. -
Power Supply on AD2 cannot source Nagative Voltage
attila replied to Piyapong's question in Test and Measurement
Hi @Anthocyanina If there is a short circuit or overload on the accessories, the master enable will turn off. I thought you encountered this and repeated it to show you the popup message. -
Power Supply on AD2 cannot source Nagative Voltage
attila replied to Piyapong's question in Test and Measurement
Hi @Anthocyanina The power outputs will only turn on when both master and channel enable are pressed down. -
Can Analog Discovery Pro ADP3250 stabil reach 125 MSamples/s in record mode?
attila replied to egonotto's question in Test and Measurement
Hi @egonotto With newer software version it can capture 4 channels 4x32M samples at 125MHz, or 2x64M, or 1x128M samples, or 8 channels (real+filter+wavegen loopback) at 62.5MHz. -
Audio Signal Analysys (THD+N) in Analog Discovery 3
attila replied to jaejoo14's question in Test and Measurement
Hi @jaejoo14 The WaveForms application is available for Windows (32 and 64bit intel, arm64), MacOS (64bit and arm), Linux (32 and 64bit intel, arm and arm64) Yes, see the application's Help and explore the features in demo mode. -
Hi @eta314 Please attach a screenshot and a photo of your setup.
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Various issues with Waveforms 3.20.1 on Ubuntu 20.04
attila replied to Anthocyanina's question in Test and Measurement
Hi @Anthocyanina The instrument windows and views can be reorganized, stacked, docked side by side, above/under, taken out to floating window, set to full screen... I'm pretty sure that I've added a line of code for Tracer default stacking and also tested it... but after this I may have accidentally pressed undo...