Try firing up SD with a pretend contest. In the callsign feild type = PORTS & set up radio 1 cw to 5 ( LPT1) radio 2 cw to 0 etc....... Other commands useful to try are : CWTEST & HELP I spent ages trying to get my rig sorted, but now alls fine. But I use COM2. Cheerio from John Snell G0RDO john@morsecode.freeserve.co.uk www.morsecode.freeserve.co.uk