Fermax MDS Technical Manual - page 10
MDS
MDS
Page 10
a) Does not require a Central Unit.
b) Panel with buttons:
Calls to residences are made by pressing the corresponding call button assigned to the residence.
c) Capacity: for buildings of up to 99 homes.
Recommended for:
- Individual Buildings: Up to 99 residences, 5 accesses (between audio and video panels) and 1 central
guard unit or 9 accesses if no central guard unit exists. As a button panel it is recommended for buildings
with less than 50 residences.
- In residential complexes: for interior blocks of up to 99 residences in combination with MDS Digital or
Direct systems for general entrances.
d) Does not include additional functions.
MDS CITY
In terms of capacity and functions this system comes between the MDS Digital system (the most comprehensive)
and the MDS Direct system (medium). This system CANNOT be used in General Entrances. It can be used in
Interior Blocks combined with MDS Digital or MDS Direct General Entrances. It is recommended both for independent
buildings and for interior blocks in small and medium sized residential complexes, in which for aesthetic reasons,
button panels are preferred.
e) Number of buses (cabling).
- AUDIO only:
- Panel Bus: 4 wires and shielded twisted pair.
- General Input Bus (MDS Digital or MDS Direct) to Interior Blocks: 4 wires + shielded twisted
pair.
- Bus between Interior Blocks: 4 wires and shielded twisted pair.
- Decoder Bus: 4 wires and shielded twisted pair.
- AUDIO + VIDEO:
- Panel Bus: 7 wires and shielded twisted pair + coax.
- General Input Bus (MDS Digital or MDS Direct) to Interior Blocks: 4 wires + shielded twisted
pair + coax.
- Bus between Interior Blocks: 4 wires and shielded twisted pair + coax.
- Decoder Bus + Video Distributor: 6 wires and shielded twisted pair + coax.
WXYZ
TUV
PQR
GHI
MNO
DEF
ABC
JK L
3
4
2
1
7
8
6
5
9
0
A
B
C
*
#
B
2
6
FXL
PANEL 0
2
+ -
SB
SA
CT
6
V M
A B G A
12Vdc
REF. 2405
UNIDAD CENTRAL MDS
MDS CENTRAL UNIT
DECODERS
D2 D1 +
-
M V
- +
G
CN1
CN2
CN8
CN7
SA
SB
CT
M
V
6
2
-
+
CN3
SA
M
CT
V
SB
6
2
-
+
CN4
CN5
CN6
OUT
IN
+
- +
-
SW1
SW2
ON
ON
CN1
CN2
CN8
CN7
SA
SB
CT
M
V
6
2
-
+
CN3
SA
M
CT
V
SB
6
2
-
+
CN4
CN5
CN6
OUT
IN
+
- +
-
SW1
SW2
ON
ON
1
2
3
4
5
6
7
8
9
A
0
B
LCD DIGITAL SYSTEM
1
2
3
4
5
6
7
8
9
A
0
B
LCD DIGITAL SYSTEM
1
2
3
4
5
6
7
8
9
A
0
B
LCD DIGITAL SYSTEM
12 Vdc
TELEFONOS
D2
BUS
+
D1
-
6
2
PGM
1 2
1
1
6
4
3
2
4
2 3
3
D1
BUS
26
D2
3
5
-
- +
V
6 4
6
6
2 1
7
34
2
1
3
2
6 1
4
6
4
4
2 3 6
6
3
8
61 4
2 1
34
2 1
REF. 2425
TELEFONOS
D2
BUS
+
D1
-
6
2
PGM
1 2
1
1
6
4
3
2
4
2 3
3
D1
BUS
26
D2
3
5
-
- +
V
6 4
6
6
2 1
7
34
2
1
3
2
6 1
4
6
4
4
2 3 6
6
3
8
61 4
2 1
34
2 1
REF. 2425
12 Vdc
TELEFONOS
D2
BUS
+
D1
-
6
2
PGM
1 2
1
1
6
4
3
2
4
2 3
3
D1
BUS
26
D2
3
5
-
- +
V
6 4
6
6
2 1
7
34
2
1
3
2
6 1
4
6
4
4
2 3 6
6
3
8
61 4
2 1
34
2 1
REF. 2425
TELEFONOS
D2
BUS
+
D1
-
6
2
PGM
1 2
1
1
6
4
3
2
4
2 3
3
D1
BUS
26
D2
3
5
-
- +
V
6 4
6
6
2 1
7
34
2
1
3
2
6 1
4
6
4
4
2 3 6
6
3
8
61 4
2 1
34
2 1
REF. 2425
12 Vdc
HIGH PERFORMANCE
MULTIPLEXED DIGITAL SYSTEM
STOP
HIGH PERFORMANCE
MULTIPLEXED DIGITAL SYSTEM
STOP
HIGH PERFORMANCE
MULTIPLEXED DIGITAL SYSTEM
STOP
Decoder Bus
Panel Bus
Bus between Interior Blocks:
Decoder Bus
General Entrance Bus to
Interior Blocks
Panel Bus
Panel
Bus