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Model 490-95 

 

Page 3 

 

 

 

 

© 2004 Xantech Corporation

 

 
APPLICATION WIRING 

typical system

, with a 480-85, 781RG Power Supply and 283M Emitter plugged into a 789-44 Connecting Block, is 

shown in 

Figure 2

1.  Run the 7 foot ribbon wire of the Dinky Link™ back to the home run location or where ever the Connecting Block 

will be placed. 

Note: 

If the connecting block must be placed at a distance greater than 7 feet, attach the tinned ends of the Dinky 

Link™ cable to the terminals of the supplied 3-terminal strip (See 

Figure 2

2.  Connect the outer white-striped wire (IR Signal) of the Dinky Link’s ribbon cable to the terminal labeled IR IN on 

the 789-44 Connecting Block. 

3.  Connect the middle wire (+12V) of the Dinky Link’s ribbon cable to the terminal l12V on the 789-44 

Connecting Block. 

4.  Connect the outer black wire (GND) of the Dinky Link’s ribbon cable to the terminal labeled GND on the 789-44 

Connecting Block. 

5.  Plug in the Emitters 3.5mm mono mini plug such as any of the 282, 284, 283 and 286 series into the jacks labeled 

EMITTERS on the 789-44 and affix the opposite end to the IR Sensor Window of the controlled equipment. 

6.  Connect the Plug in the 2.1mm Coaxial power plug of the 781RG Power Supply (not included) into the jack 

labeled 12VDC on the 789-44 Connecting Block. 

7.  Plug the AC end of the 781RG power Supply into an ‘un-switched’ 120v AC Line outlet. 

 

Satellite Receiver

AV 

Receiver

DVD

MAIN ROOM 1, EQUIPMENT CABINET, ETC.

282M

Mouse Emitter

283M

Emitter

283M

Blink IR Emitter

3-Wire

Cable

IR OUT

GND

+12V

480-85

Dinky Link™

IR Receiver

White

Stripe

789-44

Connecting Block

To 120 V AC

(unswitched)

781-RG

Power

Supply

REMOTE ROOM

12VDC

+12 VDC

GND
STATUS
IR IN

EMITTERS

IR

RCVR

789-44

CONNECTING BLOCK

®

 

 

Figure 2 - Typical System Layout using 480-85, 789-44, 781RG, and 283M Emitters 

 

CAUTION:

  With any of these systems, be sure the 781-RG Power Supply is plugged into an un-switched AC outlet. This 

maintains the 480 system in "stand-by" operation so that power-on commands can be sent to the controlled equipment. 

 
 
ADJUSTING IR CARRIER FREQUENCY 

The 480-85 is factory set to an IR carrier frequency of 38kHz. This will be correct for the majority of installations, however, 
some manufacturer's components that you wish to control may use different carrier frequencies (such as the RCA DSS 
Receivers, SA Cable boxes, etc which use carrier frequencies within the range of 52kHz - 56kHz). If such carrier 
frequencies fall within the range of 32 kHz to 56 kHz, you can adjust the 480-85 to match them for best range 
performance. The adjustment can be made through a small opening on the front of the unit. See 

Figure 1

 
To adjust, proceed as follows: 

1.  First, try the 291-80 in the repeater system. If it controls all of the desired components with adequate range, 

do 

not make any adjustments! 

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