This connection is via the J1939 data link. The user can use the test program Perkins EST 2021A for communicating with 2300/2800 electronic engines Perkins (FG Wilson 300 – 750 KVA range) and FG Wilson panel Power Wizard. Perkins EST 2021A is a diagnostic program, which is a software part of a service system “TIPSS”. Description Perkins EST 2021A + FACTORY PASSWORD WE WILL NOT SELL THE KEYMAKER We will need your HWID to activate this program.