Specifications
Chapter 2: HD MADI Overview 9
Primary DigiLink Mini Ports
HD MADI provides 2 Primary DigiLink Ports. 
The Primary port is where the DigiLink Mini to 
DigiLink cable connects a Pro Tools|HD card to 
HD MADI. Each Primary port sends and receives 
up to 32 channels to and from the Pro Tools 
cards.
DigiLink Mini and DigiLink Cables
Use DigiLink cables with a DigiLink Mini to 
DigiLink adapter cable to connect HD MADI to a 
Pro Tools|HD Accel Core or Accel card.
DigiLink Mini Cable Length Specifications
There are six different lengths of DigiLink Mini 
cables: 
•18” (0.46m)
•12’ (3.6m), two are included with 
HD MADI
•25’ (7.62m) 
•50’ (15.25m), the maximum length sup-
ported for 192 kHz sessions (sold sepa-
rately)
• 100’ (30.5m), the maximum length sup-
ported by 96 kHz sessions (sold separately)
• 200’ (30.5m), the maximum length sup-
ported by 48 kHz sessions (sold separately)
DigiLink Mini to DigiLink Adapter Cables
Use DigiLink Mini to DigiLink adapter cables to 
connect HD MADI to Pro Tools|HD cards.
There are two types of DigiLink Mini to DigiLink 
adapter cables:
• 12” DigiLink Mini female to DigiLink male, 
two are included with HD MADI
•12” DigiLink Mini male to DigiLink female
The DigiLink Mini to DigiLink adapter cables let 
you connect HD MADI to Pro Tools|HD Accel 
cards (Pro Tools|HD Accel Core and Accel cards 
include a 12’ DigiLink cable for connecting 
Pro Tools|HD audio interfaces).
SRC AES/EBU
A single female AES/EBU port (clock input only) 
is provided for synchronizing to an external 
AES/EBU digital clock source when using MADI 
Sample Rate Conversion (SRC) on output. This 
can be configured in the Pro Tools Hardware 
Setup dialog.
SRC Word Clock In 1 & 2
The SRC Word Clock In ports 1 & 2 are standard 
BNC connector that provides Word Clock input 
for synchronizing to an external Word Clock 
digital clock source when using MADI Sample 
Rate Conversion (SRC) on MADI output. This 
can be configured in the Pro Tools Hardware 
Setup dialog. 
For more information about DigiLink Mini 
and DigiLink Mini to DigiLink cables, visit 
our website (www.avid.com).










