Setup Guide

Chapter 9: 003 Rack+ Back Panel 73
MIDI Connectors
The MIDI In and MIDI Out ports are standard 
5-pin MIDI ports. The MIDI In port supports 16 
channels of MIDI input. The MIDI Out port sup-
ports 16 channels of MIDI output.
A MIDI driver for these MIDI ports is installed 
when you install Pro Tools LE, and is recognized 
automatically by Audio MIDI Setup (Mac) and 
MIDI Studio Setup (Windows). These connec-
tors accept standard 5-pin MIDI cables.
Kensington Lock Port
Use the Kensington Lock port, located on the 
right side of the device’s chassis, to secure your 
003 Rack+ with a Kensington Lock (not sup-
plied).
For more information, visit the Kensington web-
site (www.kensington.com).
Footswitch Jack
This connector lets you use a footswitch pedal to 
control either playback start/stop or recording 
punch in/out. Both QuickPunch audio 
punch-in and punch-out and MIDI punch-in 
and punch-out recording are supported. The 
footswitch connector is designed specifically for 
instantaneous (momentary) on/off pedals with 
a 1/4-inch TS connector. Continuous on/con-
tinuous off pedals can also be used, but may re-
sult in unexpected behavior.
IEEE-1394 (FireWire) Ports
These ports, marked “1394” in reference to their 
IEEE specification, are commonly known as 
FireWire ports. These provide connections to the 
computer and other FireWire devices. 
FireWire offers a high rate of data transfer and 
reliability that makes it ideal for audio applica-
tions (such as Pro Tools with 003 family inter-
faces). FireWire devices can be daisy-chained to-
gether without the need for terminators.
Connecting 003 Rack+ and FireWire Hard 
Drives
The FireWire ports on the 003 Rack+ do not pass 
data when they are powered off. If you 
daisy-chain FireWire devices from your com-
puter, it is best to connect FireWire hard drives 
directly to your computer and not to the 
003 Rack+. This will prevent hard drive errors 
and data loss in case the 003 Rack+ is powered 
off. 
The 003 Rack+ only has one MIDI Out 
port. However, MIDI Out 2 will still appear 
in Pro Tools. When using the 003 Rack+ 
with Pro Tools, only use MIDI Out 1. Select-
ing MIDI Out 2 will produce no MIDI out-
put information.
If you are using a Windows laptop that has 
a 4-pin FireWire port (commonly labeled 
“1394”), see “Additional Software on the 
Pro Tools Installer Disc” on page 15 for 
FireWire cable information.
Connecting the 003 Rack+ to a FireWire 
port of an external drive that is connected to 
a computer does not support maximum 
track count. For information on supported 
PCI/PCMCIA/ExpressCard FireWire op-
tions, visit the Digidesign website 
(www.digidesign.com).










