Questions tagged [data-acquisition]
102 questions
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Help me understand this mystery data acquisition circuit
Can someone please help me understand this mystery data acquisition circuit.
The circuit is both powered and digital data are communicated using a single wire. Current return is made through chassis. Special interface board must be used to operate…
FieryFire
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Using differential and single-ended inputs simultaneously in a data acquisition system
Below is the wiring setup I plan to use:
Basically the black rectangle in the middle is this data-acquisition board which has 16 diff ended inputs.
The blue rectangle on the left is a six-axis force transducer which has 6 low level differential…
GNZ
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Oscilloscope can't save data to disk fast enough
I am using an oscilloscope from LeCroy and am confused as to how to have the scope sample and write data to disk at 1kHz.
When I run the
Low-Speed Measurement Data Logger Script which would make the scope acquire and save data to a file on the hard…
YumekaMengjiaLYU
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Is there a difference between these device terms?
Is the term "High-Speed Digitizer" same as saying "data acquisition device with high sampling rate"?
The definiton I encounter for a digitizer is: " A digitizer is a hardware device that receives analog information, such as sound or light, and…
pnatk
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Comparing two imbalanced signal transmission
Below shows a perfectly balanced system assuming cables are balanced and twisted:
Im wondering if the transmitter is not impedance balanced, would a balanced receiver reject CM interference still much better than single ended receiver:
For example…
user1999
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Wiring an on-off switch to the inputs of a daq
I have the following reed switch sensor:
I need to connect this switch to counter input of this daq hardware.
The only info is the following:
How should I connect this to the counter-input? Any diagram would help.
And do I need a debouncing…
cm64
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How does isolation prevent input signals to float/saturate for differential ended inputs?
A differential ended input data-acquisition board has the following architecture:
Here more information.
Through screw terminals it takes the voltage inputs and each input first goes to a signal-conditioning module which also forms a channel to…
GNZ
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