DRS4 Forum
  DRS4 Discussion Forum, Page 3 of 45  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Datedown Author Subject Text Attachments
  866   Tue Mar 1 19:03:37 2022 Keita MizukoshiScaler issue to evaluate live time Hi. I'm trying to evaluate livetime
of the evaluation board with the hardware
scaler. I'm facing a strange issue.
  
  865   Wed Feb 16 14:06:45 2022 Dmitry HitsSliders missing in drsoscHi everyone,

Did anyone have a "missing
sliders problem" in GUI (see attachment) 
 Screen_Shot_2022-02-14_at_14.17.30.png 
  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
  
  863   Tue Feb 15 11:59:22 2022 Alex Myczkoapt install drs4ebdrs4b is now officially on these distributions:

https://repology.org/project/drs4eb/versions

enjoy
  
  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
  
  861   Wed Jan 26 06:44:11 2022 student_rikuI want to know about the readoutDear Stefan

Thanks a lot.

I solved it.
  
  860   Tue Jan 25 14:44:49 2022 Thomas M.Regarding measuring for a set timeYes, you've got it exactly right. Thank
you, that helps a lot! 

Thomas
  
  859   Tue Jan 25 14:34:42 2022 Stefan RittRegarding measuring for a set timedrsosc is a graphical application contiously
acquiring data from the board, and drscl
is a command line tool for debugging, as
  
  858   Tue Jan 25 14:15:00 2022 Thomas M.Regarding measuring for a set timeHello,

I'm working on a project wherein
we're looking at photomultipliers. We've
  
  857   Sat Jan 15 10:50:47 2022 Stefan RittI want to know about the readout


student_riku
  
  856   Sat Jan 15 09:13:42 2022 student_rikuI want to know about the readoutHello, everyone.
I'm a student in Japan.
Please forgive me if this is a very
  
  855   Mon Jan 3 17:13:41 2022 Stefan RittDRS4 request assistance1. fDOMINO is defined as fREFCLK * 2048

2. Good values can be derived from
the evaluation board schematics: C1=4.7nF,
  
  854   Fri Dec 24 03:13:32 2021 LynseyTrouble getting PLL to lockI also design the circuit myself. Our problem
is the same. Can we communicate?

  
  853   Thu Dec 23 03:42:26 2021 LynseyDRS4 request assistanceDear Sir or Madam,

      Good morning,I
am using drs4 chip, and the measured fDTAP
  
  852   Tue Nov 16 08:51:14 2021 Stefan RittV3 board, only one channel works, all components at each channel input workingA V3 boards is already 10 years old and
out of warranty. The software has no configuration
to turn channels off except the channel buttons
  
  851   Tue Nov 16 01:27:51 2021 Jacquelynne VaughanV3 board, only one channel works, all components at each channel input workingHi everyone,

I'm still looking through the
forum for an answer to this question, but
  
  850   Fri Nov 5 01:12:10 2021 Jiaolonghow to acquire the stop channel with 2x4096 cascading Thanks for your advice. The problem has
been solved by setting the srin again while reading
out from srout.
  
  Draft   Fri Nov 5 01:10:25 2021 Jiaolonghow to acquire the stop channel with 2x4096 cascading  




  
  848   Wed Oct 27 08:11:42 2021 Stefan RittTrigger multiple boards independentlyI'm not sure if the rate would go up
to 2 kHz (not 2 GHz!). Depends how the USB
hub is designed. What you can do however
  
  847   Tue Oct 26 23:18:32 2021 Javier CaravacaTrigger multiple boards independentlyThank you Stefan. Actually I noticed that the
source code of drs_exam was available after
I started this thread, and that was the solution
  
ELOG V3.1.5-fe60aaf