Knoll DIR25 Installation Instructions Download Page 1

 

DIR25

 

 

DIR25 Digital Infrared Receiver Specifications: 

 

Specifications

 

Infrared carrier frequency:   30-60kHz 

Indoor reception range:  

150 feet + (45 ) 

Outdoor reception range:   35-50 feet (10-15 meters) 

Nominal reception angle:   50 degrees off axis 
Transmission wire maximum length: 1000’ (300m) 

Wire requirements:    

3 conductor, minimum 24 gauge 

  

 

 

 

to 200’, 22 gauge up to 500’  
20 gauge to 1000’ 

Power requirements:  

 Unregulated 12VDC, 40mA 

Dimensions:    

 

1.38” x 1.38” x 0.59"  
(35mm x 35mm x 15mm)

 

 

 
Requires 12VDC power supply, emitter(s) and DIR54, 

DIR55 or DIR58 connection block. 

 

 

Digital Infrared Receiver  

Installation Instructions 

v1.1

 

 

Warning

: To be installed and/or used in accordance with 

appropriate electrical codes and regulations.  
 

Introduction:

 Thank you for your purchase of a Knoll DIR25 

digital infrared receiver. This receiver features a long indoor 
usable range and it can be used in direct 

sunlight and near plasma and other TV’s. It 
is designed to act as a remote receiver of 

remote control signals that when passed 
through a connection module and emitters, 
relays remote infrared commands to 

equipment in a distant room. 
 

 

Features: 

  

 

 

• 

Very small design, available in off white and black colors. 

 

 

Warranty

 

 

• 

Will relay almost all remote control types (except some  
B & O models). 

Knoll Systems warrants its products sold in the USA and Canada by authorized 
Knoll dealers to be free of defects in materials and workmanship. This warranty 
extends for three full years from the date of purchase by the original consumer. 
Any products returned to Knoll Systems and found to be defective by Knoll 
Systems within the warranty period will be repaired or replaced at Knoll Systems 
option, at no charge. Knoll Systems will not be responsible for the actual cost of 
installation or removal of the product, nor for any incidental or consequential 
damages. Some states do not allow the exclusion or limitation of incidental or 
consequential damages, so the above limitation may not apply to you.  This 
warranty gives you specific legal rights.  You may have additional legal rights 
that vary from state to state. 

 

• 

Can be connected with almost any 3-conductor wire 
including cat 5. 

 

• 

Requires very little power. Suggest using PS1202 12 vdc 

(200 mA) for up to 5 DIR25’s.  

 

• 

Requires DIR54, DIR55 or DIR58 connection module, 
power supply and emitters to work. 

 
 

 

 

• 

Up to 10 or more DIR25’s and other compatible models 
can be connected in a single system. 

 

 

 

 

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Connects with a three wire connector. 

Knoll Systems www.knollsystems.com   

 

145 Tyee Drive Point Roberts, WA 98281 

 

12140 Horseshoe Way Richmond BC V7A 4V4 

 

tel (604) 272 4555, fax (604) 272 5595 

 

Made in Canada   Knoll Systems All Rights Reserved 

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