Comelit Simplebus MT SB2 03 Manuel Technique page 24

GROUP S.P.A.
INTERCOM INTERFACE MODULE
Art. 4897
The intercom interface Module Art. 4897 is contained in an 8
module DIN box.
Dimensions: 140x140x67 mm (8 DIN modules).
To access the withdrawable connection terminals, remove the side
cover as shown in the figure.
Art. 4897 must be supplied at 24VAC by means of transformer
Art.1195.
Carry out the cabling operations and connection of the system, with
the mains power supply disconnected.
Since there is a PTC protection, to put it back into operation after a
short-circuit, turn the power supply off for about one minute.
22
MT SB2 03
All manuals and user guides at all-guides.com
The device manages a Max of 8 intercom extensions, connected to
the 4 outputs of the intercom interface Art. 4897. A MAX of 3
extensions in cascade can be installed for every extension of the
intercom network (see installation rules on page 24).
Configuration of the intercom network connected to Art. 4897 is
made to recognise the interface by means of simple self-
configuration of the article once the internal units connected to it
have been set (see "Programming interface module Art. 4897 for
self-learning" on page 29).
In the door entry phone only systems, Art. 4897 must be set to
Simplebus1 operation (see "How to set Art. 4897 for operation with
Simplebus1" on page 31).
LIN
L4
L3
L2
L1
Withdrawable terminals for connection to the system:
Lin Lin connection to the riser Bus line.
INA GND input for external control.
24Vac connection to the terminals of transformer Art. 1195.
L1 L1 extension output 1 of the intercom network.
L2 L2 extension output 2 of the intercom network.
L3 L3 extension output 3 of the intercom network.
L4 L4 extension output 4 of the intercom network.
JP1
JP2
CN1
JP3
0 24V
JP4
CN1
JP3 CN1 JP4
JP2
jumper for selecting type of operation (Simplebus2 or
Simplebus1).
jumper for selecting type of operation (Simplebus2 or
Simplebus1).
jumper for selecting type of operation (Simplebus2 or
Simplebus1).
jumper for starting self-learning procedure for the intercom
Network.
jack for connection cable of Hand-held programmer Art. 1251.
JP1