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1-18 of 18

In 89601B for APSK demodulation, how does the LDPC parameter affect measurements?
LPDC adds bit encoding.

FAQ 2016-07-08

In 89601B Digital Demodulation, how can we perform Pi/4 QPSK?
QPSK can be used for Pi/4 QPSK modulation analysis, but the demodulated bits will not be valid.

FAQ 2016-07-08

In VSA software, how can I export data from the coordinate transformed data that is displayed on the trace?
This can be done by copying/pasting data, or via the API.

FAQ 2016-07-08

Why isn’t the unit being discovered by VSA software hosted inside the instrument itself?
Check to see if Keysight Technologies is returned from the analyzer as part of the *IDN query.

FAQ 2016-07-08

In 89601B, I want to know if the setting is finished. Is there a .NET equivalent of *OPC?
No, there is no equivalent *OPC command since this is typically not required. The command "Measurements.WaitForMeasurementDone" can wait for the end of the measurement.

FAQ 2016-07-08

In 89601B Vector Mode, what is the maximum Main Time length achieved?
Main Time is limited to 524288 samples.

FAQ 2016-07-08

Does Keysight VEE 9.0 support Windows 7?
Yes. A Keysight VEE patch is currently in development and is tentatively scheduled for release on 2nd quarter of 2010.

FAQ 2013-11-17

How do I transfer waveforms, screen images, and measurements from my InfiniiVision oscilloscope to a PC using IntuiLink Data Capture?
Keysight’s free IntuiLink Data Capture software provides an easy way to transfer deep-memory waveform data, screen images, and measurements from your oscilloscope to your PC via the USB, LAN, or GPIB interface.

FAQ 2011-06-06

What is EVO and what are the known issues?
EVO is an abbreviation for Extensible VEE Object, which introduce after VEE Pro Version 9.21

FAQ 2011-03-31

After updating IO library suite, ENA Option TDR became uncontrollable from the external PC. What is wrong?
If you have ever updated or uninstalled IO library suite, please reinstall TDR application on your PC.

FAQ 2011-01-21

IO Libraries Suite: Where do I find sample programs for SICL, VISA, and VISA COM?
Sample programs are available using SICL, VISA, and VISA COM in the IO Libraries Suite installation and on

FAQ 2010-09-08

Is VEE able to interpret "," as decimal point in Formula box running under German Windows?
No. Please use "." as decimal point as per international standard.

FAQ 2009-11-17

I've written my own text format for SCPI in *.txt. How do I use these for SCPI completion within VEE 9.0. What tool should I use?
You can use the tool found within Just search using the keyword "Keysight VEE SCPI...

FAQ 2009-11-12

VEE 9.0 has SCPI completion. How do I make my own SCPI command built-in with VEE?
Please refer to the attached Microsoft Word document for a step by step explanation...

FAQ 2009-11-12

Why did VEE displayed an "out of memory" message even the PC has more than 1GB of memory free after using up only 300MB of memory?
Keysight VEE's could not support such a large memory of usage in a single object or interface.

FAQ 2009-11-08

IO Libraries Suite: Is there any other software that needs to be installed when I am using an application that utilizes NI-488.2 and Keysight IO Lib...
It depends if there is third party connectivity hardware or software installed.

FAQ 2009-08-25

Does Keysight Intuilink VNA operate with the 8753D Network Analyzer?
Only if the 8753D VNA is equipped with firmware revision 06.14 or revision 07.14

FAQ 2009-07-13

I am attempting to program a Keysight PNA, PNA-L, PNA-X Series vector network analyzer but I continue to receive PNA Specific SCPI Error +103. Can ...

FAQ 2008-08-28