not that it's easy but a raspberry pi could be set up to watch the serial line.
On Fri, Nov 11, 2022 at 4:16 PM W2HX via cctalk <cctalk@classiccmp.org> wrote: > Hello all, > > I am looking for a device that sits transparently in an RS-232 serial line > and upon seeing a particular code go over the serial line ((or sequence of > codes) will actual a relay (or a transistor). Something with two DB25s or > DE9s and is configurable to what code will trigger the output? Some kind of > box? > > Does anyone know of such a thing? I guess it could be cobbled up with a > microcontroller, but hoping to just get something "off the shelf." > Thank you > > 73 Eugene W2HX > Subscribe to my Youtube Channel: https://www.youtube.com/@w2hx > > > > >