Hi Brian, The USB to RS-232 converter on NMR Rack 2 (Windows 10 system) is dead. Do you have spares? Could one of you take a look at the Rack? Thanks, Xiangdong -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://mailman.jlab.org/pipermail/dsg-hdice/attachments/20190905/480aa531/attachment.html>