Fermax LOFT BUS2, Техническое руководство, Страница: 30 / 52

Page 30 Code 97462I-1 V07_09
B B
B B
BUS2 US2
US2 US2
US2 B B
B B
BUS2 US2
US2 US2
US2
BUS2 switcher ( Ref.3246 )
In BUS2 systems with more than 1 access (two door entry/video door entry access points or a combination of these),
a ‘BUS2 switcher ref.3246’ is required.
The BUS2 panel switcher is a device which connects the active panel with the general bus, isolating other panels or
equipment which could be connected to the bus.
Bus connector panel 1: bus connection (B,B) coming from panel 1.
* Technical characteristics
2
3
4 Connector Aux : extension connection with MDS-BUS2 system: Reception , general entrances, etc. Connection
of output B, B of MDS/BUS decoder.
Connector bus output : bus data, audio and video output to BUS2 monitors/telephones.
Bus connector panel 2: bus connection (B,B) coming from panel 2.
5 Status LEDs:
- ON LED illuminated: Input activated. Informs about the input of the active switcher (selected panel).
- FAULT LED on: warns of fault in the bus connected to the input: bus short circuit, fault in connected device,
etc.
Consumption
Operating Temperature
24 Vdc
on standby
activated
-10 , +50 °C // 14, +122ºF
68 mA
96 mA
Power supply
F2
F1
MADE IN SPAIN
REF. 3246
CAMBIADOR DE PLACAS BUS-2
BUS-2 PANEL SWITCHER
AUX
PLACA 2
PANEL 2 PANEL 1
PLACA 1
ON ON FAULT FAULT
BUS-2 OUTPUT
B
B
B B
B B
B
B
2
PRW BUS PRW BUS
PREV BUS 4820
2 2
100-240V
ALIMENTATEUR
NETZGERÄT
ALIMENTADOR
POWER SUPPLY
ELECTRONIC FUSE PROTECTED
After a short-circuit, main
voltage supply must be
disconnected for one minute
approx.
PROTEGIDO POR FUSIBLE
ELECTRÓNICO
Después de un cortocircuito
desconectar el primario
durante un minuto
aproximadamente.
24 V ; 2 A
50-60 Hz
100-240 V ; 1,2A
REF. 4820
INPUT
OUTPUT
V 100-240
OVERLOAD
ON
PREV BUS PWR BUS PWR BUS
MDS installation
9 8 7
6 5 4
3 2 1
A B 0
MDS/
BUS2
2-wire bus (B,B)
MDS BUS
Reception
General
Entrance Panels
9 8 7
6 5 4
3 2 1
A B 0
9 8 7
6 5 4
3 2 1
A B 0
Panel 1
Panel 2
BUS2 power supply
Auxiliary input on standby
(Reception, MDS general entrance panel)
Panel
active
Panel on
standby.
Basic operation
MADE IN SPAIN
REF. 3246
CAMBIADOR DE PLACAS BUS-2
BUS-2 PANEL SWITCHER
AUX
PLACA 2
PANEL 2 PANEL 1
PLACA 1
ON ON FAULT FAULT
BUS-2 OUTPUT
B
B
B B
B B
B
B
1
MADE IN SPAIN
REF. 3246
CAMBIADOR DE PLACAS BUS-2
BUS-2 PANEL SWITCHER
AUX
PLACA 2
PANEL 2 PANEL 1
PLACA 1
ON ON FAULT FAULT
BUS-2 OUTPUT
B
B
B B
B B
B
B
3
1 2
4
5
5
BUS output with active panel
data, audio and video
Dimensions (Height x Width x Depth) 86 x 89 x 26 mm // 3.4 x 3.5 x 1”