Fermax MDS Series Technical Book

Pag. 35
Technical Book
MDS
MDS
Special Decoders
Thumbnails below represent decoders used in some special applications, such as sensor decoders, relay
decoders and/or panel decoders.
THUMBNAILS FOR DECODER BUS
MDS 95A
REF.2429
SENSOR SENSOR
MDS 34A
REF.2430
MDS 96A
REF.2436
Installations in which PANEL
decoders are being used.
Installations in which SENSOR
decoders are being used.
Installations in which RELAY
decoders are being used.
Other applications in bus installations
Thumbnails below represent some applications to apply in the bus decoder, such us adding some power
supply in the middle of the riser to compensate the dropping voltage along the bus, splitting the bus into
several risers (with and without additional power supply) and connecting a standard City Kit to the output
decoder to be installed at the front door of single houses or villas.
MDS 7B
REF.8840
REF.2425
REF.2070
REF.8840
REF.2426
MDS 7A
REF.2070
Extra power supply for audio installations.
Power supply installed beside a 2424/
2425 Audio decoder.
MDS 83A
REF.8830
STANDARD
TERMINAL
SCREW
REF.8840 REF.2070
Extra video & power supply in the
middle of the bus. Used only for
compensate dropping voltage in
very long installation.
Extra power supply for audio installations.
Power supply installed beside a 2426
Isodecoder
MDS REPEATER
REF.2339
DIGITAL MODULE
MDS CENTRAL UNIT
POWER SUPPLY
RISER 2 RISER 1
BRANCHES OF THE DECODERS BUS
MDS 21A
FXL repeater (MDS 21A)
The FXL repeater device acts as a "data booster" that recovers the data signal assuring the data transmis-
sion in long installations (more than 1.200 mts). It can also be used for splitting the riser into 2 branches.
DIGITAL MODULE
MDS CENTRAL UNIT
MDS REPEATER
REF.2339
POWER SUPPLY
TO THE REST OF THE
DERIVATION 2 DERIVATION 1
INSTALLATION
DERIVATIONS OF THE DECODERS BUS
DIGITAL MODULE
MDS CENTRAL UNIT
MDS REPEATER
REF.2339
POWER SUPPLY
TO REGENERATE THE BUS SIGNAL
FXL repeater working splitting into
2 risers (with signal regeneration).
Split into 2 risers, in which the bus
continues to the rest of the installation
(i.e. to the next block).
FXL repeater acting as signal
regenerator only.
Additional power supply

Fermax MDS Series Specifications

General

Brand	Fermax
Model	MDS Series
Category	Intercom System
Language	English