INSTALLATION AND CONNECTIONS
operation by changing a setting (following the instruc-The RS-232 port may also be used as an access
tions shown on page 39) in the MULTI-ROOMpoint through which the DPR 2005Os operating system
SETUP menu.and surround mode memories may be updated via
connection to a compatible computer. At the time
NOTE: For all options, you may connect an optional IR
that an upgrade is available, instructions for making the
sensor in the remote room to the DPR 2005 via an
connection and installing the upgrade will be
appropriate cable. Connect the sensorOs cable to the
available through the Product Support area of the
Multiroom IR Input on the DPR 2005 and use
Harman Kardon Web site at harmankardon.com.
the Zone II remote to control the room volume. Alter-
The physical connection to the DPR 2005Os RS-232
natively, you may install an optional volume control
port is a standard D-SUB 9 connection but to assure
between the output of the amplifiers and the speakers.
compatible and proper operation, specific software
¨
A-BUSInstallation Connectionscommands and pin wiring schemes may be required.
The DPR 2005 is among the very few receivers avail-
AC Power Connections
able today that offer built-in A-BUS Ready operation.
This unit is equipped with two accessory AC outlets.
When used with an optional A-BUS keypad or control
They may be used to power accessory devices, but
module, you have all the benefits of remote zone
they should not be used with high-current draw equip-
operation without the need for an external power
ment such as power amplifiers. The total power draw
amplifier.
to each outlet may not exceed 100 watts.
To use the DPR 2005 with an approved A-BUS prod-The Switched AC Accessory Outlet d is powered
uct, simply connect the keypad or module that is inonly when the unit is on. This is recommended for
the remote room to the DPR 2005 using standarddevices that have a mechanical power switch that may
Category 5 wiring that is properly rated for the in-wallbe left in the OON� position.
use specific to the installation. Terminate the wiring
NOTE: Many audio and video products go into a
at the receiver end to a standard RJ-45 connector in
Standby mode when they are used with switched out-
compliance with the instructions furnished with the
lets. This type of product may not operate properly
A-BUS module.
when used with the switched outlet.
No further installation or adjustment is needed, as the
The Unswitched AC Accessory Outlet c is
A-BUS jack on the DPR 2005 routes the signals in
powered as long as the DPR is plugged into a
and out of the keypad to their proper destination for
powered AC outlet.
power, signal source and control. The output fed to
the A-BUS jack is determined by the DPR 2005Os
The DPR 2005 features a removable power cord
multiroom system and menus.
that allows wires to be run in advance to a complex
installation so that the unit itself need not be installed
RS-232 Connections
until it is ready for connection. When all needed
The DPR 2005 is equipped with an RS-232 Port a
connections have been made, connect the AC
that may be used for two purposes. When the port is
Power cord to the AC Power Cord Jack b.
connected to a compatible, optional, external computer,
keypad or control system the DPR 2005 is capable of
The DPR 2005 draws significantly more current than
bi-directional communications that enable the external
other household devices, such as computers, that use
system to control the DPR, and for the DPR to report
removable power cords. For that reason, it is important
status and handshake data back to the controller. Use
that only the cord supplied with the unit (or a direct
of the RS-232 port for this type of control requires
replacement of identical capacity) be used.
specific technical knowledge, and we recommend that
any connection and programming for control be madeOnce the power cord is connected, you are almost
by a trained installer or technician familiar with theready to enjoy the DPR 2005Os incredible power
equipment being used.and fidelity!
1818 INSTALLATION AND CONNECTIONSINSTALLATION AND CONNECTIONS |
ACEC
