1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 <2020> 2021 2022 2023 2024 2025 | Index | 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 <2020> 2021 2022 2023 2024 2025 |
<== Date ==> | <== Thread ==> |
---|
Subject: | Re: Supported 'Scopes? |
From: | "Hu, Yong via Tech-talk" <tech-talk at aps.anl.gov> |
To: | Henrique Silva <henrique.silva at ess.eu>, "Johnson, Andrew N." <anj at anl.gov>, "tech-talk at aps.anl.gov" <tech-talk at aps.anl.gov> |
Date: | Tue, 1 Dec 2020 15:49:03 +0000 |
Hi Henrique, I looked through your repository. The db and proto files are well organized. One question for you: suppose I want to use the Lecroy Wavepro Scope to capture injection beam signal. Obviously, I need to use an external timing signal (which
is synchronized with beam injection) to trigger the Scope. Have you tried your StreamDevice driver to test this kind of triggered/synchronized data acquisition?
I guess Andrew’s application is APS-U filling pattern monitoring which requires high-speed (GS/s) digitizers / oscilloscopes. We have similar applications at NSLS-II and we are looking for alternatives to replace the discontinued compactPCI
Acqiris digitizers. The Lecroy WavePro 404HD seems amazing in terms of sampling rate and vertical resolution. If your StreamDevice driver can work with an external trigger, acquire 1,000,000 data points and update at 2Hz, we will definitely buy one WavePro
to give a try. Thank you for sharing your code and experience! Yong Hu From: Tech-talk <tech-talk-bounces at aps.anl.gov> on behalf of "tech-talk at aps.anl.gov" <tech-talk at aps.anl.gov> Hi, Probably a bit too late on this response, but if it helps, I've been working on the automation of a Lecroy Wavepro 404HD, which should be compatible with the 245HD as well. The code is in this repository (still not documented at all):
https://gitlab.esss.lu.se/beam-diagnostics/bde/modules/wavepro Cheers, Henrique Silva From: Tech-talk <tech-talk-bounces at aps.anl.gov> on behalf of Johnson, Andrew N. via Tech-talk <tech-talk at aps.anl.gov> I’ve been given a list of possible ’scopes to select for an APS Upgrade application, does anyone have experience using any of these with EPICS and can provide device support for one (hopefully as a StreamDevice protocol file and database):
Thanks in advance, - Andrew -- Complexity comes for free, simplicity you have to work for. |