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New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Subject Text Attachments
  673   Fri Mar 16 14:00:06 2018 Stefan Rittconfusion about the description in drs.cppThe FPGA is very small, so it only has
an address space of 256 bytes. Look at the
definition in DRS.cpp
  
  672   Thu Mar 15 08:44:26 2018 Stefan Rittsub-ms precision timestamps?Putting sub-ms precision into the header
does not make sense, since the USB transfer
only happens in time-slots of about 2 ms.
  
  671   Wed Mar 14 09:13:39 2018 chen wenjunconfusion about the description in drs.cppHi,Stefan:

  recently,whtn I study the
drs.cpp code ,I found that  the buffer[1]
 20180314161201.jpg 
  668   Wed Mar 14 00:38:15 2018 Will Flanagansub-ms precision timestamps?Dear DRS4 community,

Is there a way to extract timestamps
with sub-ms precision? The milliseconds of
  
  667   Thu Mar 8 22:54:20 2018 Rodrigo Trindade de MenezesRunning drs_example.cppWe found a way to solve the previous problem,
but right now when we try to set the input
range only -0.5 to 0.5 is working. When we
  
  666   Wed Mar 7 22:49:38 2018 Rodrigo Trindade de MenezesRunning drs_example.cppHello,

We have been using the DRS4 evaluation
board (S/N 2636) that works with the scope
 drs_exam.cpp 
  665   Fri Mar 2 21:05:48 2018 Steven BlockROI Great! That is very helpful. 

One more question. If no signals
were detected in the 1024*200ps time frame
  
  664   Fri Mar 2 20:17:17 2018 Stefan RittROI N'/N is correct. The 2 us "from
the response you got from me" come from
the fact that after readout, you have to
  
  663   Fri Mar 2 18:08:55 2018 Steven BlockROI Hello,

I have a question about how ROI
works. From what I have read, it will only
  
  662   Tue Feb 27 18:12:32 2018 Stefan RittDRS4 Dead timesFor applications which are critical on
the dead time, one typically uses one ADC
per DRS4 channel, and thus the dead time
  
  661   Tue Feb 27 18:04:18 2018 Steven BlockDRS4 Dead timesThat is extremely helpful! Many thanks.
One more question; If I were to take inputs
from 2 channels at once, would that scale
  
  660   Tue Feb 27 17:04:12 2018 Stefan RittDRS4 Dead timesXML is very slow to write, and you are
probably limited by that. Switch to binary
mode, which is much faster. You will see
  
  659   Tue Feb 27 16:34:26 2018 Steven BlockDRS4 Dead timesHello All,

I am currently trying to figure
out how to properly characterize the dead
 6x 
  658   Tue Feb 27 13:29:47 2018 Stefan RittWIndows Connection problem with drs507 SOLVEDDear Steven, many thanks for this information,
this is very useful. I know of people having
problems on Windows 10, maybe this will also
  
  657   Tue Feb 27 13:17:00 2018 Steven BlockWIndows Connection problem with drs507 SOLVEDHello All,

I too have been struggling with
trying to get the drs4 (507) to work on my
  
  656   Thu Jan 25 08:07:32 2018 chen wenjunproblem with the drscl(drs507)I have tried about 4 computers,only one
worked fine.I truly want to know how others
get this fixed,can you get in touch with
  
  655   Thu Jan 25 08:00:16 2018 Stefan Rittproblem with the drscl(drs507)This problem has been reported by several
people, like elog:551

So far I could not solve it. On
  
  654   Thu Jan 25 06:10:52 2018 chen wenjundrscl doesn't find eval board but drsosc does (Windows 7)Hi! Jim:

  It seems that I meet the
same question with you ,and I am confused
  
  653   Thu Jan 25 05:24:05 2018 chen wenjunproblem with the drscl(drs507)Hi! Stefan:

  when I change a new computer(win7,64bit),I
meet a problem that the drscl app cannot
  
  652   Wed Jan 17 10:09:09 2018 Stefan RittThe input signals recorded are different with the signal showed in oscilloscope First thing is to do another voltage calibration.
Disconnect input, "Config", "Execute
Voltage Calibration". If this does not
  
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