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New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Subjectup Text Attachments
  644   Wed Nov 22 14:52:31 2017 Stefan RittAveraging capabilities This feature is not yet implemented. The
(disabled) software swtich is more like a
kind of a reminder to myself to work on that
  
  17   Mon Oct 19 09:06:43 2009 Jinhong WangBIAS Pin of DRS4Dear Mr. Stefan Ritt.
        
Thank u for your timely response on "DSR4
  
  18   Mon Oct 19 09:13:00 2009 Stefan RittBIAS Pin of DRS4

    

       
            
  
  62   Fri Apr 9 17:14:45 2010 Hao HuanBaseline Variation In DataHi Stefan,
    when I sample
a constant input with the DRS 4 chip, there
  
  65   Tue Apr 13 13:56:07 2010 Stefan RittBaseline Variation In Data

    

       
            
  
  517   Wed Apr 27 20:04:12 2016 Abaz KryemadhiBest settings for time measurementsI am studing some pulses that are about
200-300 ns wide and a rise time of few ns,   
which settings would be best for coincidence
  
  518   Thu Apr 28 15:46:34 2016 Stefan RittBest settings for time measurementsThe DRS4 chip has been designed to work
best at high sampling speeds. At 700 MSPS,
the chip is at it's limit and timing
  
  557   Thu Nov 10 04:41:24 2016 Abhishek RajputBreak Statements in DRS4 Binary to ROOT MacroHello,

I recently modified the binary
to ROOT convertor written by Stefan (https://midas.psi.ch/elogs/DRS4+Forum/361)
  
  558   Thu Nov 10 09:56:04 2016 Stefan RittBreak Statements in DRS4 Binary to ROOT MacroHi,

fread() returns the number of bytes
read and zero (I believe) if there is an
  
  560   Thu Nov 10 19:24:52 2016 Abhishek RajputBreak Statements in DRS4 Binary to ROOT MacroHello,

I am wondering why the code should
be changed to i < sizeof(eh), since doesn't
  
  562   Thu Nov 10 22:07:40 2016 Stefan RittBreak Statements in DRS4 Binary to ROOT MacroYou're right, fread() return the number
of objects read, so indeed it should be one
if successful.
  
  829   Wed Jul 14 14:55:09 2021 Mehrpad MonajemC code to read the 4 channel with external triggerHi there,

Recently I bought a 5GSPS evaluation
board with 2048 sampling points.
  
  830   Mon Aug 9 12:50:31 2021 Stefan RittC code to read the 4 channel with external triggerSorry the late reply, I was on vacation. 

Here are some answers:

1. I'm sorry I can't help
  
  831   Tue Aug 10 13:57:09 2021 Mehrpad MonajemC code to read the 4 channel with external triggerThank you for the reply.

In the version that I have, I cannot
find drs_exam_2048.cpp file. Could you please
  
  173   Wed Aug 1 17:42:32 2012 Mayank S. RajguruCalculation of loop filter parameters (R,C1and C1) for 1 GHz Hi,
we are planning to use the DRS4 in
our board for 1 GHz sampling and digitization.
  
  174   Mon Aug 6 02:44:00 2012 Stefan RittCalculation of loop filter parameters (R,C1and C1) for 1 GHz

    

       
            
  
  350   Thu May 29 04:22:43 2014 Toshihiro NonakaCalibrationWaveformI'm writing the drs_exam.cpp to use multi-boards(v3,
firmware:4.0.0), and taking data succeeded.
But I have several questions about function
 offset.png 
  355   Thu Jun 12 17:16:13 2014 Stefan RittCalibrationWaveform

    

       
            
  
  862   Sat Feb 12 13:06:56 2022 Matias SengerCannot trigger on pulses, have to trigger on undershootI am using the DRS4 board trying to measure
pulses produced by an LGAD. I have no prior
experience with this board, have just installed
  
  864   Tue Feb 15 12:02:29 2022 Stefan RittCannot trigger on pulses, have to trigger on undershootThe trigger comparator is a ADCMP601 unit
which requires a minimum pulse width of 3-4
ns. I see that your pulses are only 1-2 ns
  
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