On Mon, 2008-03-31 at 08:09 -0400, [EMAIL PROTECTED] wrote: > You have to reference the signal with it's counterpart. The signal should > have two pins, a plus and minus. A comparator would work to convert the > signal to a single ended (referenced to ground) signal. > > or use a RS-422 transeiver chip (ST490AB). > > Jim C
Something like this? http://www.wallacecompany.com/machine_shop/RS422-1a.jpg -- Kirk Wallace (California, USA http://www.wallacecompany.com/machine_shop/ Hardinge HNC lathe, Bridgeport mill conversion, doing XY now, Zubal lathe conversion pending Craftsman AA 109 restoration) ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
