maybe you can try to invoke Start first? UltimaSerial.Device = 148 UltimaSerial.CommPort = USB UltimaSerial.AcquisitionMode = NoCondition ...
560
Mike O
mikooch
Jan 15, 2007 5:15 pm
Thanks ! That was it- had the start in the wrong place. ... ____________________________________________________________________________________ No need to...
561
ron_bln
Jan 20, 2007 12:17 am
I dug out an old DI-154RS I have. I wrote a simple code in VB6 to read from the device. Nothing? OK, so I ran a sample demo (Ultima Panel) and nothing happens,...
562
ron_bln
Jan 20, 2007 2:07 am
... a ... the ... as ... Additionally ... is ... Nevermind, it works. Downloaded the latest and greatest UltimaSerial3 and the problem went away. Guess it has...
565
Mike O
mikooch
Feb 2, 2007 10:13 pm
Hi all, I'm using two analog inputs of a DI-148U to measure DC voltages. The voltages range from 0 to +5 volts. The DI-148U is specified as having an input...
566
Ron Blain
ronblain2004
Feb 3, 2007 6:07 am
Hi Mke If I read you right you may be asking a bit much of the device. You cannot invoke methods like PGain(index) as that would only apply to units having...
567
Mike O
mikooch
Feb 5, 2007 6:17 pm
Thanks for the help, Ron. What I will probably do is amplify the analog to expand my voltage to the +/- 10 volt range., then divide the digital result. I...
568
Ron Blain
ronblain2004
Feb 5, 2007 8:24 pm
Hi Mike Just a few more details. Thinking of a good way to explain this. OK with a 10 bit device like the DI-148 you have a fixed voltage range of -10 to 10...
569
Ron Blain
ronblain2004
Feb 5, 2007 9:47 pm
Mike I am sorry as in my last email I missed the last part of your question: "Also- is there an easy way of averaging a bunch or readings using UltimaSerial...
570
Mike O
mikooch
Feb 6, 2007 2:30 am
Ron, I did do some averaging by taking 40 ADC readings, adding them to the variable, and then divided the result by 40. After giving it some thought- I'm not...
578
spartypin
Mar 12, 2007 9:41 pm
Newbee here. I'm trying to use the Ultimawaterfall activeX control in a Visual Studio 2005 (Visual Basic) program to display a spectrogram. My problem is with...
579
ultimaserial
Mar 13, 2007 1:33 pm
Ultimawaterfall's data width is 512 only. You can pre-scale the data array before feeding it to ultimawaterfall...
588
jessecet
Mar 28, 2007 3:46 pm
Hi, I am new to the forums here. I need help. I am trying to convert the data from UltimaSerial.GetData() and integrate them as peaks. With these peaks I am...
Hi, I am still confused as to how to get a handle on calculating peak area's? Any ideas would be much appreciated.*first time programmer* -jesse...
600
xchen992000
Mar 29, 2007 6:19 pm
can you retrieve all individual readings within a time frame and add them up? ... peaks. With...
601
jessecet
Mar 29, 2007 6:27 pm
Would I do that using the GetData method of UltimaSerial coupled with a timer and an on and off trigger? ... convert...
617
xchen992000
Apr 25, 2007 6:07 pm
Since only on trigger condition is available, you may need to track the data yourself. For example, you may use the trigger mode to start the data stream at...
619
throrope
May 15, 2007 7:01 pm
I see posts for setting the direction of all digital IO to in or out, but I can't find a post that explains how to set one to out and one to in. Also, can...
620
xchen992000
May 15, 2007 7:39 pm
See http://www.ultimaserial.com/standard.html#SetDIODir: It is plain binary format, bit 0 for DIO0, bit 1 for DIO1.... In case you are not familiar with...
621
xchen992000
May 15, 2007 8:34 pm
BTW, you will find a Excel sample in the file section of this group. It has digital I/O control...
622
throrope
May 16, 2007 2:24 pm
Learn something new every day. Thank you. ... group. ... or ... out and ... to ... high ... set ... since ... high....
623
throrope
May 16, 2007 8:29 pm
I'm using a 148U to capture descrete readings from a hand held probe. The analog single provides a running graph of the output which will let me see when the...
624
xchen992000
May 17, 2007 2:33 pm
To use D0's state as the storage control, you can use Digital0 as trigger channel and set the trigger mode to WhenAboveLevel: Dim buffer(1000) As Integer Dim...
625
throrope
May 17, 2007 4:48 pm
Whoa! This is over the top. I did a work around in the meantime, but this sure opens possibilities. Thank You!!! ... available ... points. ... 3276.8, ... ...
626
ultimaserial
May 22, 2007 4:06 pm
With the latest version and the following codes, you may log one data point, along with timestamp, to the excel sheet whenever D0 goes high: Private Sub...
629
ultimaserial
Jun 12, 2007 1:40 am
Per user request, Windaq Add-on ExeLink (beta) is added to Windaq add-on download/installation http://www.ultimaserial.com/wdspectrum.html Windaq Add-on...
631
ultimaserial
Jun 28, 2007 3:50 pm
GridSpacingX and GridSpacingY now supports 100th pixel setting for better presentation, please refer to www.ultimaserial.com for more detail...
632
ultimaserial
Jun 28, 2007 8:53 pm
Due to the limitation of FFT1024, it was not easy to study low level signal with Windaq Spectrogram and FFT Add-ons A remedy is provided per user request: A...
634
ultimaserial
Jun 29, 2007 7:30 pm
Here is the screen capture of the same signal, with and without Dynamic Amplifier: http://www.ultimaserial.com/amplifier.gif ... FFT....
