On Avid HDX, Pro Tools|HD, and HD Native systems, you configure Hardware settings for each audio interface connected to your system (see
Pro Tools Systems.)
For example, Avid HDX, Pro Tools|HD, and HD Native systems can have HD I/O, HD OMNI, HD MADI, 192 I/O, 192 Digital I/O, 96 I/O, or 96i I/O audio interfaces connected to HDX, HD Native, Accel Core or HD Core, and HD Accel or HD Process cards in the system. The HD I/O, HD OMNI, 192 I/O, 192 Digital I/O, and 96 I/O can also have additional interfaces attached using the Expansion port on each interface.