Integra DTR-7.4 ユーザーズマニュアル

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Operating Components not Reached by the Remote 
Controller Signals (IR IN/OUT)
In order to use the remote controller to control the 
DTR-7.4 from a remote location, you will need to pre-
pare a multi-room kit (sold separately) such as one of 
those given below:
• Onkyo’s Multi-Room System kits (IR Remote 
Controller Extension System)
• Multiroom A/V distribution and control system such 
as those from Niles
®
 and Xantech
®
RF Receivers also can be used with the remote controller 
to control the DTR-7.4 from a remote location. To use 
RF Receivers, set the Transmission Signal Format set-
ting to “RF.” (See page 70 for details.)
If the DTR-7.4 is located inside a cabinet or other enclosure 
where the infrared rays from the remote controller cannot 
enter, then operation with the remote controller will not be 
possible. In such a case, it will be necessary to install a 
remote sensor at a location outside of the cabinet that the 
infrared rays from the controller can reach.
With this connection, select “Main” for the 
Hardware Setup 
 Remote Setup  Position in the 
Setup Menu (See page 31).
The IR IN input allows you to control the DTR-7.4 from 
the remote zone (Zone 2) with the remote controller even 
though the remote zone may be on the other side of the 
building from the main zone. The diagram below shows 
how to make the proper connections for the remote zone.
With this connection, select “Zone 2” for the 
Hardware Setup 
 Remote Setup  Position in the 
Setup Menu (See page 31).
Make the connection as shown below. Do not plug in any 
equipment to the power outlet until all the connections 
are complete.
In this situation, you will need to use a commercially 
available IR emitter. Connect the mini plug of the IR 
emitter to the IR OUT terminal on the DTR-7.4 and then 
place the IR emitter on the remote sensor of the 
component or facing it. When the IR emitter is 
connected, only the signal input to the IR IN terminal is 
output to the IR OUT terminal. The signal input from the 
remote sensor on the front of the DTR-7.4 will not be 
output to the IR OUT terminal.
If Remote Controller Signal Does not 
Reach the DTR-7.4 Remote Sensor
Connecting 
block
IR Receiver
Remote controller
IR IN
DTR-7.4
In the 
cabinet
: Signal flow
IR Receiver
Remote controller
Connecting 
block
DTR-7.4
Main room
Zone 2 room
: Signal flow
To IR IN
If Remote Controller Signal Does not 
Reach Other Components
I R
IN
OUT
DTR-7.4
from connecting block
Mini plug cable
IR Receiver
Remote controller
Connecting 
block
IR IN
IR OUT
IR Emitter
DTR-7.4
Other
component
: Signal flow
I R
IN
OUT
: Signal flow
Other component
Emitter
Remote control 
sensor
IR Emitter
Mini plug
DTR-7.4
Making Full Use of 
Y
our DTR-7.4