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08905105A - 3 -
APPLICATION WIRING
A typical system, with a 490-85, 781RG Power Supply and 283M Emitters plugged into a 791-44
Connecting Block, is shown in the figure below.
1. Plug the 3.5 mm stereo mini plug from the 490-85 into the 791-44 connecting block labeled “IR
RCVR”.
2. Plug in the 3.5 mm mono mini plug from any of the 282, 284, 283 and 286 series Emitters into
the jacks labeled EMITTERS on the 791-44 Connecting Block and affix the opposite end of the
IR Sensor Window of the controlled equipment.
3. Plug in the 2.1mm Coaxial power plug of the 781RG Power Supply (not included) into the jack
labeled 12VDC on the 791-44 Connecting Block.
4. Plug the AC end of the 781RG Power Supply into an ‘un-switched’ 120VAC outlet.
490-85
Series
IR Receivers
283M
Emitter
120 V AC
(Unswitched)
781RG
Power Supply
791-44
Amplified
Connecting Block
283M
Emitter
283M
Emitter
0.469"
1 7/8"
7 Foot 3-Conductor
Cable with Quick
Connect Mini Plug
+12 VDC
GND
EMITTERS
MODEL 791-44
AMPLIFIED
CONNECTING BLOCK
XANTECH CORPORATION.
SYLMAR CA MADE IN U.S.A.
12 VDC
HI
IR
OUT
STATUS
IR IN
RCVR
Hand Held
Remote
Controlled Equipment
(mounted behind
closed cabinet doors)
490-85
(mounted on or
near cabinet in an
inconspicuous
location).
283M
Emitter
283M
Emitter
Satellite Receiver
Cable Box
AV Receiver
CD Changer
Cassette DecK