User guide
Chapter 3: Installing Pro Tools Hardware 17
Connecting Loop Sync
If you are using two (or more) Pro Tools audio interfaces or a SYNC peripheral, Loop Sync must be
connected to maintain proper clock among the devices.
To make Loop Sync connections:
1 Connect the Loop Sync Out of each interface to the Loop Sync In of the next interface with the BNC
cables included in your I/O packaging.
2 Connect the Loop Sync Out of the last interface to the Loop Sync In of the primary interface or
SYNC peripheral.
Figure 2. Making DigiLink Mini and Loop Sync connections
PORT 1PORT 2
12-foot DigiLink Mini
Pro Tools|HD Native card
cable
Loop Sync
18-inch DigiLink
Mini cable
cables
HD OMNI
HD I/O
HD I/O
HD I/O