Fermax MDS Series Technical Book

Pag. 5
Technical Book
MDS
MDS
MDS CITY
 Buildings up to 100 dwellings and up to a maximun of 15 entrances in which, for aesthetic or functional
reasons, pushbuttons panels are preferred.
Calls are made by pressing the corresponding pushbutton.
 Neither access control nor automation are possible, since relay and sensor decoders are not admitted.
MDS DIRECT
 Buildings up to 100 dwellings and up to a maximum of 15 entrances, in which for aesthetic or functional
reasons a numeric keypad is preferred for calling dwellings . You can call a dwelling by tapping the
dwellings number on the keypad.
A directory installed beside the numeric keypad is needed to state the name and number of each
dwelling. The keypad also allows access control for 100 users.
 Condominiums with a main entrance and up to 100 internal blocks
 Neither access control nor automation are possible, since relay and sensor decoders are not admitted.
MDS DIGITAL COMBINED WITH MDS CITY
 Condominiums up to 99 internal blocks. Each block with
a maximum of 99 dwellings, 31 general entrances and 1
guard unit.
 Several linked central units allow us to reach 6,237
blocks, maximum 99 dwellings each.
 One conversation per block is possible simultaneously.
Meanwhile, another communication is possible between
the general entrance and any free block.
In the case of small condominiums (maximum 100 apartments per block) it is possible to use one Central
Unit only, with one, two or three Outdoor Panel for each block, sharing the decoders between the blocks.
Guard Unit and /or general entrances are also possible, but taking into acccount that the maximum number
of panels is 10. This is the called Multistair System, only available with MDS V 3.1 or higher.
 MDS CITY panels are connected to the BUS DECODER. Decoders of each block are connected to
the corresponding MDS CITY panel.
 Panels connected to the Central Unit are used for general entrances only.
 It is also possible to connect audio decoders to the central unit (i.e. for single houses in the
condominium) and sensor/relays decoders, for security or automation purposes.
DIGITAL
BLOCK 1 BLOCK 2 BLOCK 99
U.C. MDS
...............
1
9
1
9
1
9
31
1
123
456
789
A0B
0
8
5
2
A
7
4
1
B
9
6
3
MDS CITY
CENTRAL Nº 00
....
PANEL
Nº 0
PANEL
Nº 1
PANEL
Nº 1
PANEL
Nº 1
DECODER BUS
DECODER BUS
DECODER BUS
BLOCK 1
BLOCK 2
BLOCK 9
GENERAL
ENTRANCE

Fermax MDS Series Specifications

General

Brand	Fermax
Model	MDS Series
Category	Intercom System
Language	English