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Chapter 4: Configuring HD MADI in Pro Tools

17

Chapter 4: Configuring HD MADI in Pro Tools

This chapter explains how to configure 
HD MADI in Pro Tools.

Hardware Setup

In the Hardware Setup dialog, you can set the 
default sample rate (if no session is open) and 
clock source for your system, as well as access a 
range of controls specific to each type of audio 
interface connected to you Pro Tools system. 

Default Sample Rate

The 

Sample Rate

 setting appears as the default 

sample rate when you create a new session. 
(This setting is available in the Hardware Setup 
dialog only when no session is open.) 

To change the default Sample Rate for new 
sessions:

1  

If a Pro Tools session is currently open, close 

it.

2  

Choose 

Setup > Hardware

.

3  

From the 

Sample Rate

 pop-up menu, select the 

sample rate that you want.

4  

Click 

OK

.

High Sample Rates and Expanded 
Pro Tools|HD Systems

With 176.4 kHz and 192 kHz sample rates, as 
many as four Pro Tools|HD cards can be used. 
Any additional cards (up to the total system 
maximum of seven cards) will switch to Inactive 
mode. The cards and any attached peripherals 
will become active again when the sample rate is 
set to 96 kHz or lower.

For more information about configuring 
Pro Tools, see the Pro Tools Reference Guide.

You can change the sample rate when 
creating a new Pro Tools session by 
selecting a different sample rate in the 
New Session dialog.

Hardware Setup dialog, HD MADI (Port 1 shown)

Summary of Contents for HD MADI

Page 1: ...HD MADI Guide...

Page 2: ...MediaComposer MIDI I O MIX MultiShell Nitris OMF OMF Interchange PRE ProControl Pro Tools M Powered Pro Tools Pro Tools HD Pro Tools LE QuickPunch Recti Fi Reel Tape Reso Reverb One ReVibe RTAS Sibel...

Page 3: ...D MADI Front Panel 5 HD MADI Back Panel 8 Chapter 3 Connecting HD MADI 11 Connecting HD MADI to an HD Native Card 12 Connecting HD MADI to Pro Tools HD Cards 14 Chapter 4 Configuring HD MADI in Pro To...

Page 4: ...HD MADI Guide iv...

Page 5: ...2 kHz 24 or 16 bit resolution Sample Rate Conversion SRC on input or output Front panel clock and SRC indicators Front panel signal present LEDs for input and output BNC Word Clock I O for synchronizi...

Page 6: ...e following Technical support information Software update and upgrade notices Hardware warranty information Hardware Warranty Your warranty can be found on the Registration Information Card About this...

Page 7: ...n the worldwide Pro Tools community on the User Conference Training and Education Study on your own using courses available online or find out how you can learn in a classroom setting at a certified P...

Page 8: ...HD MADI Guide 4...

Page 9: ...The sample rate is set when you cre ate a new session and can be changed in the Pro Tools Hardware Setup or Playback Engine dialogs if no session is open Loop Master LED The LOOP MASTER LED indicates...

Page 10: ...xternal Indicates that HD MADI is using the Word Clock in port BNC for system syn chronization When synchronized to Word Clock External Clock input and output do not have to be at the same Word Clock...

Page 11: ...id word clock is detected the AES EBU LED blinks on and off until a valid clock source is selected Word Clock Indicates that the dedicated SRC Word Clock ports are being used as the clock source for t...

Page 12: ...to 64 channels of MADI Optical or Coaxial I O as shown in the following table Real Time Sample Rate Conversion HD MADI inputs can stream in at any sample rate and be converted to the current Pro Tool...

Page 13: ...ters Use DigiLink cables with DigiLink Mini adapt ers to connect to connect HD MADI to Pro Tools HD cards There are two types of DigiLink Mini adapters 12 DigiLink Mini female to DigiLink male 12 Digi...

Page 14: ...es of either 44 1 kHz or 48 kHz As sample rate increases in the system Loop Sync operates at 1x 2x or 4x the base rate of 44 1 kHz or 48 kHz The Loop Sync In and Out ports are standard BNC connectors...

Page 15: ...rt two Pro Tools HD cards are required See Connecting HD MADI to Pro Tools HD Cards on page 14 Rack Mounting HD Audio Interfaces HD MADI and all Avid HD audio interfaces need room at their sides to ma...

Page 16: ...interface in the system To connect HD MADI to an HD Native card 1 Connect HD MADI Primary Port 1 to DigiLink Mini Port 1 on the HD Native card with the included DigiLink Mini cable 2 Connect HD MADI P...

Page 17: ...n example of connecting multiple audio interfaces see Figure 2 below 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...

Page 18: ...to a Pro Tools HD 2 or greater system 1 Connect HD MADI Primary Port 1 to the DigiLink Port on the Pro Tools HD Accel Core card with a DigiLink cable and a DigiLink to DigiLink Mini adapter 2 Connect...

Page 19: ...g multiple audio interfaces see Figure 4 below 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 you...

Page 20: ...HD MADI Guide 16...

Page 21: ...e default Sample Rate for new sessions 1 If a Pro Tools session is currently open close it 2 Choose Setup Hardware 3 From the Sample Rate pop up menu select the sample rate that you want 4 Click OK Hi...

Page 22: ...and other settings in the Hardware Setup dialog To identify audio interfaces in your system 1 Choose Setup Hardware 2 From the Peripherals list select an audio in terface connected to your system 3 Se...

Page 23: ...input The number of available input channels varies de pending on the sample rate see Table 1 on page 20 Split Uses both of the currently selected Physi cal MADI ports Optical 1 and 2 or Coaxial 1 an...

Page 24: ...Word Clock In 1 port for SRC SRC Word Clock In 2 Select this option to clock to the SRC Word Clock In 2 port for SRC SRC AES EBU Select this option to clock to the SRC AES EBU port for SRC MADI IN Se...

Page 25: ...t Rate Select the desired output sample rate frequency range for the MADI signal target output 44 1 kHz 48 kHz 88 2 kHz 96 kHz 176 4 kHz 192 kHz If the Word Clock Base Frequency option is en abled the...

Page 26: ...n the Hardware Setup dialog see Hardware Setup on page 17 2 Choose Setup I O Closing the I O Setup Dialog To close the I O Setup dialog and save changes Click OK When you click OK Pro Tools checks sev...

Page 27: ...e I O Setup Since HD MADI supports up to 64 channels of I O and each DigiLink port supports up to 32 channels of I O each DigiLink port is represented as 32 channels of MADI I O in the I O Setup see F...

Page 28: ...and channels 61 64 of HD MADI DigiLink 2 are made inactive Split Mode at 176 4 192 kHz When HD MADI is operating at 176 4 kHz or 192 kHz the Split option is enabled automati cally Additionally in the...

Page 29: ...system Output The Output page of the I O Setup lets you con figure output signal path names and formats Output names and channel formats are saved with the system I O Setup Input page Unlike other HD...

Page 30: ...ed depending on the de fined session output bus paths and the available system output channel paths Insert The Insert page of the I O Setup lets you name Hardware Inserts that you may have connected t...

Page 31: ...help conserve natural resources and ensure that it is recycled in a manner that protects human health and the environment For more information about where you can drop off your waste equipment for re...

Page 32: ...t thereby declaring conformity to EMC Directive 2004 108 EC and Low Voltage Directive 2006 95 EC Korean EMC Regulations Communication Statement Note This equipment has been tested and found to comply...

Page 33: ...receptacles and the point where they exit from the equipment 11 Only use attachments accessories specified by the manufacturer 12 For products that are not rack mountable Use only with a cart stand tr...

Page 34: ...HD MADI Guide 30 UL UL60065 7th IEC 60065 7th Avid Inc Canadian CAN CSA C22 2 60065 03 CUL UL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 HD MADI 40 C 18...

Page 35: ......

Page 36: ...ro Serra Boulevard Daly City CA 94014 3886 USA Technical Support USA Visit the Online Support Center at www avid com support Product Information For company and product information visit us on the web...

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