The COP-2/RJ converts a DB-9 connector to a standard pinout RJ45 audio jack and allows for analog audio output level adjustment via multi-turn trimmers. Alternatively, fixed-level AES digital audio switch is selectable. Compatible with XDS, Wegener iPump (Analog Output Only), WW1 MAX, NON-Option B IDC SFX, StarGuide II and Starguide III satellite receivers.