Contents
Verify that this package contains the following:
Digital I/O card in anti-static bag
2 6-32 Phillips head screws
40-conductor ribbon cable
Introduction
The DDP Digital Input / Output card enables the DDP to function with digital
equipment having an AES/EBU and/or S/PDIF digital interface. To take full
advantage of the Digital I/O card you must have software release 1.20 or later.The
DDP shows you which version of software it’s running by simply turning it off and
then on.The version number will display momentarily in the LCD display. If you
have an earlier version than 1.20, it will be necessary to return the DDP and the
Digital Input/Output card to the factory for installation.The modication will be
made within 48 hours and returned promptly. If you have a version earlier than
1.20 call dbx Technical Support at 801-568-7660 for return authorization
instructions.
If you have version 1.20 or later the Digital Input/Output option may be installed
in the eld. Refer installation to proper service personnel. If you are not sure
where your local service center is, call dbx Technical Support at 801-568-7660 and
ask to speak to a technician, who will refer you to a factory authorized service
facility in your area.
CAUTION: For service personnel only:
To install the Digital I/O card, follow these instructions:
1. Disconnect all power and audio connections to the DDP.
2. Remove the cover of the DDP by removing the six lid screws, 2 of
which are hex socket head cap screws through the front panel on
either side of the top of the LCD screen.
3. Locate the card slot on the rear panel and remove the 4 screws and
cover plate from the DDP rear panel.
4. Using proper grounding techniques remove the Digital I/O card from
its protective bag.
5. From the inside of the DDP, install the card, lining up the holes on the
card with the threaded standos on the bottom of the chassis.
6. Start, , the 2 screws (included with the D I/O card)but do not tighten
through the holes in the card into the threaded standos in the chassis.
7. Use the 4 screws that held the blank cover plate on the DDP to secure
the Digital I/O card plate to the chassis. Start all 4 screws before
tightening them, then tighten the two remaining screws on the card.
8. Carefully install the 40-conductor ribbon cable onto the headers of the
DDP board and the Digital I/O card.
9. Replace the cover and 6 lid screws and reconnect the DDP.
