Telephonic system
1 INTRODUCTION
1.1 WARNINGS AND TIPS
Before proceeding with the installation read this manual carefully, because the guarantee will
be automatically cancelled as a result of negligence, incorrect operation, improper use or
tampering with the circuit by unauthorised people.
The video distributor must be installed on a DIN rail using the cables supplied for connection
to the PABX (item 335818 or 335828).
Caution: for correct operation, the following items:
•
Telephone exchanges item 335818 and 335828 with accessories, if installed;
•
Video distributor item 335918;
•
Video expander item 335925;
•
Extra power supply item 336010 for the “switching on at the same time”
function, if installed
Must be installed as close together as possible (maximum distance 1 metre).
The following definitions are used in this manual:
IS = Indoor Station.
Main IS = Indoor Station which receives the image if there is a door entry unit
call.
OS = Outdoor Station.
Main OS = Outdoor Station which receives the auto-switching on and open door
lock commands when the system is at rest.
Riser OS = Audio and audio/video door entry unit Outdoor Stations connected
to the analog or digital riser.
Dedicated OS = Dedicated audio and audio/video Outdoor Stations (speaker
unit item 335902 and camera module item 332510).
Division = A two-family system can be configured in 2 divisions (e.g. Office and
dwelling). In this case the odd indoor stations are associated to division 1 and
the even ones to division 2.
2
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