Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!ucla-cs!elroy.jpl.nasa.gov!swrinde!zaphod.mps.ohio-state.edu!wuarchive!rex!rouge!rouge.usl.edu From: pml4791@rouge.usl.edu (Landry Patrick M) Newsgroups: comp.dcom.lans Subject: Serial Multi-drop network info wanted Message-ID: <31099@rouge.usl.edu> Date: 15 May 91 19:23:35 GMT Sender: pml4791@rouge.usl.edu Distribution: usa Organization: Univ. of Southwestern Louisiana Lines: 13 I am working on a project which needs to connect a bunch of manufacturing machines to a PC. The PC acts as a cell-controller for the manufacturing machines. Our prototype implementation was a hacked rs422 thing. We are now moving into a real implementation phase so i need to get educated about real multi-drop networking standards. Ideally the protocol would be cheap to implement, be able to run over twisted pair, and be able to communicate with the PC through the PCs serial port. Can someone please steer me in the right direction so I can get educated? Thanks - patrick pml@cacs.usl.edu