Specifications

192 I/O Guide
12
If the existing system contains a single
192 I/O, you can connect your 192 I/O directly
to the first HD Process card or through the Ex-
pansion port of your 192 I/O. Connect the Dig-
iLink cable from the Primary port of the new
192 I/O to either the Expansion port on the ex-
isting 192 I/O or the DigiLink port on the HD
Process card.
If you already have two 192 I/Os connected to
your HD Core, connect the new 192 I/O directly
to the first HD Process card. Connect the Dig-
iLink cable from the Primary port of the new
192 I/O to the DigiLink port on the HD Process
card.
Loop Sync Connections with BNC Cable
To connect Loop Sync between two interfaces:
Connect the BNC cable from the Loop Sync
Out of the primary 192 I/O to the Loop Sync In
of the new 192 I/O. Connect the Loop Sync Out
from the new 192 I/O to the Loop Sync In of the
primary 192 I/O.
To connect the 192 I/O into a Loop Sync chain:
Connect the new 192 I/O Loop Sync In and
Out ports to properly place the new interface in
the Loop Sync chain. See the
Getting Started with
HD
Guide
for more information.
Checking Installation
This section explains how to quickly check that
your installation was successful.
To check installation using DigiTest:
1
Start up your computer (see “Powering Up
Your System” on page 13).
2
Launch DigiTest.
3
Ensure that any and all HD cards and HD I/Os
are identified properly. If not, see the
Getting
Started with HD Guide
.
4
When finished, quit DigiTest and restart.
To check or reconfigure I/O:
1
Launch Pro Tools and choose Setup > Hard-
ware Setup.
2
Use the Identify button to verify that your
newly-added 192 I/O has been properly identi-
fied. Select each 192 I/O in the Peripherals list,
and click on the Identify radio box in the lower
left corner of the Hardware Setup dialog to illu-
minate all of the LEDs on the front panel. This
will clearly demonstrate which 192 I/O you
have selected in the Peripherals list.
3
If you encounter any difficulties, delete the
DigiSetup file (located in the System Folder/Pref-
erences), power down the computer completely,
and turn off all interfaces. Then turn the power
back on all interfaces and boot the computer.
See “Powering Up Your System” on page 13 for
more information.