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Why Do I Get Error -50204 When I Initialize a Scope Session? I have installed NI-SCOPE 2.5 or 2.6 and then upgraded NI-DAQmx to version 8.5. When I initialize a Scope session, the following error is returned: "niPAL error -50204 occurred: The specified file could not be opened. The operation could not be URL: http://digital.ni.com/public.nsf/allkb/F317DE5F2B34CFC58625745D007D47C7

Maximum Record Length for National Instrument's Digitizers Why do I get an error (-1074118653) when I try to specify a large number in the Record Length field? URL: http://digital.ni.com/public.nsf/allkb/285C5D42E6AF55C5862574040080EA7F

Programmatically Poll the Overvoltage Detection on an NI 446x I have an NI 446x connected to my input signals and reading data. In the Analog Input section of the NI Dynamic Signal Acquisition User Manual, it states that "you can programmatically poll the overload detection circuitry on a per channel basis to monitor for an overload condition." Where URL: http://digital.ni.com/public.nsf/allkb/7541FD92207D677F862574010060BD8D

Different Types of Isolation: Channel-to-Channel, Bank (Channel-to-Bus), and Channel-to-Earth Ground Isolation What are the differences between the types of electrical isolation NI offers on devices? I do not understand the differences between channel-to-channel, bank (channel-to-bus), and channel-to-earth ground isolation. URL: http://digital.ni.com/public.nsf/allkb/CF71091043A6193B862573D70077138B

Can the NI-565x Series Generate a Damped Sine Wave? I would like to generate a damped sine wave with the NI 5650/5651/5652 RF signal generators. Is this possible? URL: http://digital.ni.com/public.nsf/allkb/62BDAE50D5B13D28862573BF005D7E9F

Sample Rate Error -1074135016 or -1074118530 when Using the NI-SCOPE Property Node Why do I get errors -1074135016 or -1074118530 when using the NI-SCOPE property node to configure horizontal properties? The error message tells me that I have set my sampling rate too high, but I know I have set it below the maximum rate of my scope. URL: http://digital.ni.com/public.nsf/allkb/74C7109C66B5D304862573BE005726D8

Preamplifiers with NI RF Signal Generators Why can't the NI PXI-5690 preamplifier be used with NI PXI-5670/5671/5672 RF vector signal generator for amplifying the signals or increasing their power level after generation? URL: http://digital.ni.com/public.nsf/allkb/4A5EC13E9850D047862573BE00132ABE

Why Does the USB-4065 DMM Have 5 Input Terminals I noticed that the USB-4065 DMM has 5 input terminals whereas other NI DMMs have 4. Why is this? URL: http://digital.ni.com/public.nsf/allkb/862F065BDE519865862573B7006C390F

Calibration Executive Report Shows Failure for NI 4060 when Software Indicates Passing When I run a "verify only" on a 4060 it will show as a green PASS but in the report, it does not meet the "as Left" data (which are 24hr specifications) and thus will show FAILED. URL: http://digital.ni.com/public.nsf/allkb/F099D251EAFA73DE862573AE000A6F1C

Replacing an Older DMM With a Newer One Results in 'Device Not Recognized' Error in Text-Based Program I replaced my PXI-4060 with the newer PXI-4065 and ran my C, CVI, or Visual Basic code. I get the error message Device not recognized. Why is this error occuring and how can I fix it? URL: http://digital.ni.com/public.nsf/allkb/A99056ACBAC7C64E8625739A00511727