Specifications
Pro Tools Reference Guide48
Maximum I/O Configuration with HDX
HDX supports up to a maximum combination of
12 total of the following audio interfaces:
• HD OMNI (only 1 HD OMNI interface is sup-
ported in a single system)
• HD I/O (up to 12 HD I/O interfaces can be used
simultaneously—requires 3 HDX cards)
• HD MADI (up to 3 HD MADI interfaces can be
used simultaneously—requires 3 HDX cards)
Maximum I/O Configuration with Pro Tools|HD
Pro Tools|HD systems support up to a maximum
combination of 10 total of the following audio in-
terfaces:
• HD OMNI (only 1 HD OMNI interface is sup-
ported in a single Pro Tools|HD system)
• HD I/O (up to 10 HD I/O interfaces can be used
simultaneously—requires 5 HD cards)
• HD MADI (up to 3 HD MADI interfaces can be
used simultaneously—requires 6 HD cards)
• 192 I/O (up to 10 192 I/O interfaces can be used
simultaneously—requires 5 HD cards)
• 192 Digital I/O (up to 10 192 Digital I/O inter-
faces can be used simultaneously—requires five
HD cards)
• 96 I/O (up to 10 96 I/O interfaces can be used si-
multaneously—requires 5 HD cards)
• 96i I/O (up to 5 96i I/O interfaces can be used si-
multaneously—requires 5 HD cards)
Maximum I/O Configuration with HD Native
HD Native supports up to a maximum combination
of up to 4 total of the following audio interfaces:
• HD OMNI (only 1 HD OMNI interface is sup-
ported in a single HD Native system)
• HD I/O (up to 4 HD I/O interfaces can be used
simultaneously)
• HD MADI (full connectivity with 1 HD MADI
interface is possible when both DigiLink ports
of the HD MADI are connected to both DigiLink
ports on the HD Native PCIe card or Thunder-
bolt interface)
• 192 I/O (up to 4 192 I/O interfaces can be used
simultaneously)
• 192 Digital I/O (up to 4 192 Digital I/O inter-
faces can be used simultaneously)
• 96 I/O (up to 4 96 I/O interfaces can be used si-
multaneously)
• 96i I/O (up to 2 96i I/O interfaces can be used si-
multaneously)