User Manual-Mac

INSTALLING THE PCI-424 HARDWARE
39
SAMPLE-ACCURATE ADAT SYNC WITH NO
SYNCHRONIZER
Even if you dont have an ADAT synchronizer, you
can achieve sample-accurate sync between ADAT
SYNC-compatible devices, a 2408mk3, and
AudioDesk, Digital Performer or other sample-
accurate software. Just connect the PCI-424 card to
the end of the ADAT sync chain as shown below.
But without the synchronizer, you dont get
transport control from your computer, nor can you
slave the system to external SMPTE time code.
Instead, you have to play, stop, rewind and cue the
system from the transports on your ADAT-
compatible recorder.
Figure 3-21: Sample-accurate sync between AudioDesk or Digital Performer and
one or more ADAT SYNC-compatible devices—without an ADAT synchronizer.
Sync In
ADAT
sync cables
Sync Out
Sync In
Sync Out
Sync In
Sync Out
etc.
In AudioDesk or Digital Performer:
1. Choose Receive Sync from the
Basics menu.
2. Choose the Sample-accurate
option shown to the left.
To set the PCI-424 hardware clock source for sample-accurate sync:
1. Choose MOTU Audio System>Configure Hardware Driver from the
Basics menu in AudioDesk or Digital Performer, or run the MOTU PCI
Audio Console application.
2. Choose PCI-424: ADAT from the Clock Source menu as shown to above.
3. Make sure the Sample Rate setting matches the tape decks.
In AudioDesk or Digital Performer:
1. Make sure that Slave to External Sync is checked in the Basics menu.
2. Click the play or record button. The software will then wait for you to
start your ADAT.
3. Press the Play button on the front panel of your ADAT to initiate
playback or recording.
For sample-accurate sync settings in Cubase, see “Sample-
accurate sync with Cubase or Nuendo” on page 95.
Macintosh computer running AudioDesk, Digital
Performer or other sample-accurate software
PCI-424 card
ADAT Sync In
ADATs
or ADAT SYNC-compatible recorders
Use this setup if you have:
ADATs, Alesis hard disk recorders or any ADAT SYNC
compatible device(s).
No ADAT synchronizer.
Host software that supports sample-accurate sync.
This setup provides:
Sample-accurate locating between all ADAT SYNC-compati-
ble devices, the 2408mk3 and your software (AudioDesk,
Digital Performer or other sample-accurate software).
No sync with Tascam recorders.
No transport control of everything from the computer.
No sync to SMPTE time code or other sync sources.