Avid Technology DIGI 1 - Manual (Page 15)

Chapter 2: Macintosh Configuration 11
Defining MIDI Devices in OMS
To define a MIDI device in OMS Setup:
1 Double-click the device’s icon in the Studio Setup window.
2 In the MIDI Device Info dialog, select the Manufacturer and Model for the device from
the pop-up menus. If the device is not listed, leave the Model set to “other” and enter a
name for the device.
3 Select the Receiving Channel for the device. If receiving multiple channels, select the
option for “Is Multitimbral.”
4 If you will record from the device in Pro Tools, select the option for “Is Controller.” If the
device will be a source or destination for MIDI Time Code, Beat Clock, or MMC, select
the appropriate option.
5 Click Ok.
Disabling Serial DMA in OMS
Pro Tools requires that you deselect the “Use Apple Serial DMA Driver When Available”
option in OMS Setup. If you do not disable this option, problems will occur with MIDI and
synchronization functions within Pro Tools.
To disable Serial DMA in OMS:
1 Double-click the OMS Setup application.
2 Choose Edit > Preferences.
3 Deselect “Use Apple Serial DMA Driver When Available” and click OK.
4 Quit OMS Setup.
MIDI Device Info