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Can I do voltage measurement using the U2802A rather than temperature measurement?
Yes, you can do voltage measurement easily by using the Keysight Measurement Manager (AMM)...

FAQ 2013-11-17

The trigger signals between the E1476B and the external voltmeter need to be routed through the E8491B. Can you provide the commands for the routi...
The trigger path between the external voltmeter and the E1476A is channeled through the E8491B...

FAQ 2013-01-04

Must we need 2 units of SCSI cable connected in between U2802A and U2355/56A?

FAQ 2010-12-20

What is the best way to ensure simultaneous triggering of multiple units of modular products?
Using the cardcage, U2781A is the best way of ensuring simultaneous triggering of multiple units

FAQ 2010-12-20

How can I input 28V digital signal to U2651A/U2652A when it support digital input voltage < 24V?
You can connect a voltage divider in front of the digital input to reduce the voltage to <24V

FAQ 2010-10-07

VEE Pro: Why can't I talk to an instrument at GPIB address 21?
The reason is that each device on the GPIB has to have a unique address, including the computer's GPIB card.

FAQ 2010-09-09

If I set Channel 1 of U2300A/U2500A with voltage range of 5V, I get a reading of 4.99968 when nothing is connected to the DAQ.
If you don't have anything connected to the DAQ and you do an acquisition out of it, the result…

FAQ 2010-08-09

Why do we see unused port in U2300A/U2500A with similar waveform and frequency but with lower amplitude to its adjacent or close by used port?
It is recommended to ground all the AI connection that is not being used. If you have multiples of AI channels to be used, one good way is to have…

FAQ 2010-08-09

When will Keysight USB modular instruments and USB Modular DAQs supports Windows 7?
For 32 bit Windows 7, the supportability of modular instruments and DAQs will happen...

FAQ 2010-07-18

I get error from the example "C:\Program Files\Keysight\RF Switch Driver\Examples\VS.NET\CSharp\Example1".
The temporary solution to this is to load the U2931A .dll file that was not loaded with the...

FAQ 2010-07-18

Is number of bits the only factor to look at if I'm measuring at very low voltage say 5mVpp?
No it is not. Often times, you will have to look at the Gain Error and Offset Error as well as...

FAQ 2010-05-10

Is the USB connection of U2300A,U2500A and U2600A optically coupled?
No. It is not.

FAQ 2010-03-22

Is there any special setting that I need to do in Keysight VEE before using the U2300A or U2500A DAQ with it?
Yes. In fact it is the most important thing you need to set before using the DAQ with Keysight VEE. As most instruments uses MSB byte ordering, DAQ...

FAQ 2009-12-15

What is the main difference between the digital output (DO) of the U2100A, U2600A, U2300A and U2500A?
The DO port of U2100A and U2600A requires external power supply to be pumped into the port...

FAQ 2009-10-20

How do I know what is the best sampling rate to use for my measurement?
Typically if you follow Nyquist theory, your sampling rate should be 2x the highest frequency of the incoming signal that you are measuring. However, we recommend that you use 5x...

FAQ 2009-09-29

Can U2651A work with 3.3V input signal or not?
As long as there is a potential exceeding 10V and less than 24V between DIin and DIcom, the digital input should be able to observe the incoming signal as logic high...

FAQ 2009-09-29

How much of data points from my data acquired can I save into one file?
What we observed is that if you log your file into *.csv file, the most no. of points you will be capturing is 65536 points. However, if you are saving into *.txt file, it will depend on the type of...

FAQ 2009-09-29

How can I remotely connect to all my USB DAQ devices, Digital IOs, and card cage?
Please make sure that your remote PC (which is connected to all your USB instruments) is connected to the same network as yourself. However, your remote PC cannot be connected...

FAQ 2009-08-06

What is polling mode in U2300A and U2500A series DAQ?
Polling mode is a real time measurement at the instance that the user presses on the "play" button …..

FAQ 2009-08-06

Why should I use the U2802A Thermocouple input device?
The U2802A Thermocouple input device offers you a complete temperature measurement solution when used with data acquisition (DAQ) devices….

FAQ 2008-09-24

Will applications written using the E8491A run using the E8491B?

FAQ 2002-09-17

The E8404A Enhanced Monitor makes many measurements. How do I access this information about the mainframe?
Many of the measurements taken are displayed in abreviated format on the front panel display.

FAQ 2002-09-17

What Is OHCI?
Open Host Computer Interface (OHCI) is defined by the IEEE-1394 trade association.

FAQ 2002-09-17

The OHCI PC Plug-in card includes a power cable that ships with a E8491B. What does the power cable do?
The power cable supplies the host PC power which is required by the OHCI card.

FAQ 2002-09-17

Why are there two temperature limits per slot on the Keysight E8404A?
The two limits really have two different jobs.

FAQ 2002-09-17

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