TRYING TO SEND PROGRAM FROM COMPUTER TO A HYUNDAI LATHE WITH A SIEMANS CONTROLER USING RS232 CABLE. WE DOWN LOAD SOFTWARE FROM ONECNC CALLED NC LINK. WE CAN'T GET IT TO SEND PROGRAM TO THE LATHE. WE HAVE ALL THE SETTING THE SAME FROM LATHE TO COMPUTER. IS THERE A SPECIAL CABLE WE NEED OR DIFFERENT PIN LOCATION IN THE RS232. HAVE NOT HAD ANY LUCK FINDING ANY THING ON IT. ANY HELP I AM VERY THANKFUL.