IR31
MINI INFRARED
EMITTER
Information and
Installation Guide
To block remote control signals from other
emitters or local remote controls cut black
window mask to the component window size
and also cover IR31 cover plate.
Black Window Mask
IR31
IR31 Enlarged Side View
Clear adhesive layer.
Stick this side to
component window.
Replace adhesive or
add clear silicon
sealer if necessary.
High output side.
Used when IR31
is not stuck on
component IR
window. Maximum
range is about 1m
or 3 feet.
Wire
Low output side.
IR31 Plug and Wire Polarity
+ - +
-
Wire
Tip
v2.1
Typical Installation
To IR55
connection
block
Receiver
Infared emitter IR31
low output (flat) side
attached directly to
IR sensor window.
Cabinet Installation
Receiver
Note: In this mode, other IR
signals can pass through IR31
and control component. To stop
this cover the IR31 and component
sensor window with black tape.
Shelf
Shelf
Note: In this mode, the emitter is
placed at the front of the shelf either
above or below the IR window. It is
less reliable than direct attachment
but looks better.
Cabinet Installation
Receiver
side view
Shelf
Shelf
Note: In this mode, the emitter
is attached to the door of the
equipment rack with the high
output side facing the component
IR window. Obviously the emitter
will be less reliable when the rack
door is open .
Equipment
Rack Door
IR31 IR31
Caution: Emitters can easily be
destroyed by connecting them
directly to power supplies or batterys.
Knoll Systems tel. (604) 272 4555
Point Roberts WA and Richmond BC
