Fully expanded system with extension box example
Terminal
(up to 4)
. .
. .
Distribution Box (up to 28)
(4 branches x 7 distribution boxes)
Repeater (up to 4)
. .
. .
. .
up to 6
up to 6
up to 6
Lift Controller (up to 15)
(3 branches x 5 lift controllers)
Room units (up to 560)
(20 room units x 28 distribution boxes)
PBX (1)
Emergency
Terminal (1)
Lift
(up to 3)
Lobby Station
(up to 18)
PC (1)
(programming)
TV monitor (1)
Repeater
Security camera,
access
controller, electric lock
(1 each for each lobby
station)
Control Box (
1
)
(4 distribution
box branches,
3 lift controller
branches)
Lobby station 1 group
Lobby station 2 group
Lobby station 3 group
Extension Box
(
up to 3
)
5
1. Introduction
