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ID Dateup Author Subject Text Attachments
  838   Thu Oct 14 15:25:07 2021 Stefan Rittlivetime (or deadtime) of DRS4 evaluation boardThe one thing you can do easily is to look
at the scaler values. If one channel counts
all physical events, and you have all read
  
  839   Thu Oct 14 18:03:52 2021 Keita Mizukoshilivetime (or deadtime) of DRS4 evaluation boardThank you very much for your response.
Excuse me for my very stupid confirmation.
If I take N events finally and the
  
  840   Thu Oct 14 18:42:31 2021 Stefan Rittlivetime (or deadtime) of DRS4 evaluation boardI would say not exactly, but it's a
good approximation.

  
  841   Fri Oct 15 06:15:53 2021 Keita Mizukoshilivetime (or deadtime) of DRS4 evaluation boardThank you very much.




  
  842   Mon Oct 25 18:48:04 2021 Javier CaravacaTrigger multiple boards independentlyHello,

I recently acquired 4 DRS4 boards
and I wanted to ask if it was possible to
  
  843   Tue Oct 26 10:41:46 2021 Mehrpad MonajemExternal trigger and drs_examHi Stefan,


I have two problems regarding using
  
  844   Tue Oct 26 12:00:51 2021 Stefan RittExternal trigger and drs_exam1. Why should your waveform start from
0 to 5ns? I don't get your point. Whenever
you trigger a readout, you get a 200ns wide
  
  845   Tue Oct 26 12:02:56 2021 Stefan RittTrigger multiple boards independentlyUnfortunately an independent operation
from a single computer is not supported by
the software. You can try to modify the drs_exam
  
  846   Tue Oct 26 15:05:18 2021 Mehrpad MonajemExternal trigger and drs_examThanks for your reply.

1- I want to have a window size
of 25.6ns instead of 200ns at 5GSPS. I have
  
  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
  
  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
  
  Draft   Fri Nov 5 01:10:25 2021 Jiaolonghow to acquire the stop channel with 2x4096 cascading  




  
  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.
  
  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
  
  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
  
  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
  
  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?

  
  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,
  
  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
  
  857   Sat Jan 15 10:50:47 2022 Stefan RittI want to know about the readout


student_riku
  
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