If anyone has successfully retrieved az-el data from SatPC32 via a USB port, please contact me (occamrazr…yahoo.com) I have explored DDE, labjack, ServerSDX and others with no success. The data string that I am looking for is output at 1Hz and looks like this: SNAO-85 AZ316.6 EL5.1 UP435171213 UMNor DN145982947 DFM MA153.4 Tnx & 73 Butch K8KO