ID  | 
Date | 
Author | 
Subject | 
Text | 
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  929  
 | 
Tue Aug 19 23:10:30 2025 | 
Jonathan Bradshaw | Unexpected behaviour following RSRLOAD | Turns out it was a damaged DRS4 IC.
 
 
I ported the drs4_eval5_app code 
onto our board and observed much the same | 
   | 
| 
  928  
 | 
Tue Aug 19 02:40:58 2025 | 
Jonathan Bradshaw | Unexpected behaviour following RSRLOAD | Some images
 
 
Notes:
 
 
 
	top of the puicture shows | 
 6x   | 
| 
  927  
 | 
Mon Aug 18 06:52:51 2025 | 
Jonathan Bradshaw | Unexpected behaviour following RSRLOAD | Hello
 
 
I'm working to bring up a new 
capture board using a DRS4 and I'm having | 
   | 
| 
  926  
 | 
Mon Jul  7 16:53:26 2025 | 
Stefan Ritt | Wrong Firmware Version: board has 13279, required is 15147. Board may not work properly | You have to use the software belonging 
to that board. You cannot use the newest 
software with an old board. Look here: | 
   | 
| 
  925  
 | 
Sat Jul  5 04:36:13 2025 | 
Sandeep Godiyal | Wrong Firmware Version: board has 13279, required is 15147. Board may not work properly | I am using DRS4 Evaluation Board Rev.: 
2.0.. Command Line interface: "drscl" 
detecting the board with message: Found | 
    | 
| 
  924  
 | 
Thu May 15 00:01:20 2025 | 
Jonathan Bradshaw | Handling of Write Shift Register and Write Config Register | All right, thank you for the clarification.
 
 
 
	
 
		
 
			 | 
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| 
  923  
 | 
Tue May 13 08:51:34 2025 | 
Stefan Ritt | Handling of Write Shift Register and Write Config Register | Yes this is correct. Anyhow, even if it 
would be working, you would not be happy 
with it. After having designed ~10 boards | 
   | 
| 
  922  
 | 
Tue May 13 04:10:30 2025 | 
Jonathan Bradshaw | Handling of Write Shift Register and Write Config Register | Hi Stefan
 
 
Just so I'm 100% clear; is 
there no reliable way to perform | 
   | 
| 
  921  
 | 
Fri May  9 08:26:17 2025 | 
Stefan Ritt | Clarification of full channel readout | The full readout mode is not really recommended 
since you have to pull out the stop position 
separately. Just do the ROI readout using | 
   | 
| 
  920  
 | 
Fri May  9 08:17:50 2025 | 
Stefan Ritt | Handling of Write Shift Register and Write Config Register | This is correct. Setting A0-A3 to 0b1101 
multiplexes the Shift Write Register to SROUT, 
so you will either a "0" or a "1" | 
   | 
| 
  919  
 | 
Thu May  8 23:41:03 2025 | 
Jonathan Bradshaw | Handling of Write Shift Register and Write Config Register | Hi all
 
 
We're building a product which 
will use two different operating modes; firstly | 
   | 
| 
  918  
 | 
Thu May  8 23:23:19 2025 | 
Jonathan Bradshaw | Clarification of full channel readout | Hi all
 
 
We're working on a new product 
using the DRS4 IC, and want to do a full | 
    | 
| 
  917  
 | 
Tue Apr  1 16:24:33 2025 | 
Matías Tobar | drs_exam.cpp not compile | Thanks! I solved it by running ./drs_exam 
after execute Makefile (there was an inconsistency 
in the files directory). | 
   | 
| 
  916  
 | 
Thu Mar 27 15:53:10 2025 | 
Justin Tabbett | Noisy counts with adapted drs_exam.cpp | Greetings, 
 
 
I have adapted the drs_exam.cpp 
to allow for a user input number of channels | 
     | 
| 
  915  
 | 
Wed Mar 26 08:42:08 2025 | 
Stefan Ritt | drs_exam.cpp not compile | You have to link against the DRS.cpp library, 
plus usblib, plus ... Note there is both 
a Makefile and a CMakeLists.txt for it. Google | 
   | 
| 
  914  
 | 
Tue Mar 25 16:31:41 2025 | 
Matías Tobar | drs_exam.cpp not compile | Hi! i'm trying to compile drs_exam.cpp 
but it yields the following error lines:
 
 
I do have the "DRS.h" | 
     | 
| 
  913  
 | 
Mon Jan  6 12:52:23 2025 | 
Stefan Ritt | Problem with C++ script to use DRS4 evaluation board. Not taking data. | 1. Transparent mode is not needed for the 
hardware trigger, no idea why the code is 
there. You can probably remove it. | 
   | 
| 
  912  
 | 
Fri Dec 27 22:04:48 2024 | 
Matias Henriquez | Problem with C++ script to use DRS4 evaluation board. Not taking data. | Hello, some updates:
 
 
     4. I was able 
to capture correct waveforms using c++ code. | 
   | 
| 
  911  
 | 
Mon Dec 23 19:31:31 2024 | 
Matias Henriquez | Trigger OUT pulse width variable from 100 us up to 100 ms | Given this new scenario, what is the maximum 
rate of events that can be processed then 
(a rough estimation would be great, 1/2ms?)? | 
   | 
| 
  910  
 | 
Fri Dec 20 20:35:31 2024 | 
Matias Henriquez | Problem with C++ script to use DRS4 evaluation board. Not taking data. | Hello,
 
 
I need to write a script in C++ 
to take data using the DRS4 evaluation board | 
     |