No, the K3 can't control it. You'll need a program which supports their protocol. http://www.confluentdesigns.com/files/PdfFiles/devguide_24.pdf Simon Brown, HB9DRV www.ham-radio-deluxe.com ----- Original Message ----- From: "k7jb" <k7jb at comcast.net> Does anyone know if the K3 will control my Orion Rotator. If so, how is it implemented?