Hi all, Recently I have being trying in using a Somfy interfase that works with radiofrecuency motors, Of course Somfy motors. These interfase has a RS 232 port and I can connect it to a PAC. This PAC unit should have written code for the serial connection between the interfase and the motors I'm trying to control. Can any body help me with the code in order to make this function? So far I have written this code. openserial (1,4,4800,8,1,0,1);{Enter Initialisation code here} abrir := #254; cerrar :=#23; readserial (1,s,' '); repeat posicionactual := posicionrequerida; writeserial (1,abrir); until (posicionactual = posicionrequerida);