Changes between Version 2 and Version 3 of RoblyerDOSIPortable


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Timestamp:
Sep 1, 2022, 12:21:52 PM (20 months ago)
Author:
Eric Hazen
Comment:

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  • RoblyerDOSIPortable

    v2 v3  
    1 This page explores some options for a compact/portable (possibly battery-powered) DDOSI system based on the [[RoblyerDOSIRackMount]].
     1This page has information from 2022 on production of an additional 10 units for clinical tests.
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    3 This is probably not going anywhere.  See the main [[RoblyerDOSIRackMount]] page for a 2022 production run.
     3In early 2022 we placed orders for full sets of parts for 10 systems, including the PicoZed Zynq modules.  As of 9/1/22 there are quite a few parts with very long lead times (see [https://docs.google.com/document/d/1aYw62dYNRXWGI0C459B6jITdd1jEgigorsL1qB_4sPY/edit?usp=sharing Google doc]).  After a meeting it was decided that we would try to design for replacements for the hard-to-source parts and move forward with a one-time build of 10 systems.
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    5 Some initial specs/requirements:
     5A key issue is the availability of the PicoZed; as of this writing the lead time is uncertain.
     6
     7== Reference
     8
     9* SVN (firmware): https://gauss.bu.edu/svn/roblyer-ddosi-rack-mount.firmware/
     10* Google doc (backorder parts):  https://docs.google.com/document/d/1aYw62dYNRXWGI0C459B6jITdd1jEgigorsL1qB_4sPY/edit?usp=sharing
     11* Matt's excellent document: https://ohm.bu.edu/~hazen/DOSI/dDOSI_Gen2_Documentation%20(3).pdf
     12* See [[RoblyerDOSIRackMount]] page for documentation on file locations, etc
     13
     14== Ideas for new system
     15
     16(this is on hold for now)
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    718* Several lasers (6?) with fixed modulation frequencies