I have connected an op3 to my pc using rj12, I have pro tool lite installed. when I open a new project in pro tool I have options for connecting with PLC but not with pc and in op3 I get a message address as 2 not possible when I try to log in transfer mode.I did not connect any PLC to the op. first of all i want to make a project in pro tool and transfer it to the op.In pro tool >new> download>preferences the connection com1 and serial and then download I tried this way but the message is no connection to the op .Thanks