Installation Instruction VARIODYN
®
 D1 System 
 
FB 798663.GB0 / 05.19  9 
3  Planning and configuration 
The planning and configuration information below offers a quick overview of the proper use as well as the technical 
capabilities of the VARIODYN
®
 D1 System.  
 
The specifications in the technical planning documents as well as the applicable standards, national regulations 
and local requirements must always be complied with in the installation.  
 
 
  System Overview 
The networkable, modular VARIODYN
®
  D1 System  is assembled from components into a building-specific 
configuration. Special solutions can thus be implemented economically and effectively for buildings of different 
sizes and for various alarm purposes.  
 
call station
loudspeaker
DOM
PA1
PA2
Service PC / laptop
PA1
PA2
DOM
LAN
Ethernet
 
LIM
LIM
LIM
LIM
ETCS
VARIODYN
®
 D1 
Comprio / net
EOL
DOM
PA1
PA2
UIM
SCU
CD player
loudspeaker
call station
call station
Loop
Spur
Spur
amplifier
call station
 
Fig. 1: System overview (example of a networked system) 
 
 
For security reasons only one independent D1 network (LAN) can be used 
physical connection to the internet or another network. 
 
 
The technical performance characteristics may be limited by standards, directives, and local 
requirements.