AlperI had ordered PCBs from http://dirtypcbs.com for isoUSBRS422 project. I took some microscope photos. You may want to check it if you are planning to order boards from http://dirtypcbs.com.
Close Look At PCBs
A project log for isoUSBRS422
An ordinary isolated USB <-> RS-422/RS-485 converter board, my first open source hardware project experience.
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