Hello Rob, > - radio link ( 2.4 Ghz ) but this gets tricky to set up and > it seems a shame > to waste all the bandwidth just to send data @ 2400bps from a PIC > > > any thoughts? > > Rob@waikato.ac.nz > However, slower symbol rate = better signal to noise ration = (longer distance and/or more robust communications). I presume you are talking narrow band? Tom