Device type Type Description ↑ AI Ext. AI DBS 720
Manual call point FDM221 Direct activation for indoor applications X – –
FDM223
FDM223H
Indirect activation (large housing) X X –
FDM223-Ex
Indirect activation (large housing) for
areas at risk of explosion
X X –
FDM224
FDM224H
Indirect activation (large housing) X X –
FDM225 Direct activation for indoor applications X – –
FDM226 Direct activation for outdoor applications X – –
FDM233
Indirect activation, suitable for migration
from existing SIGMASYS systems to
Cerberus systems
X – –
FDM234
Direct activation, suitable for migration
from existing SIGMASYS systems to
Cerberus systems
X – –
FDM243H
Indirect activation, robust housing for
use outdoors and in humid rooms,
suitable for migration from existing
SIGMASYS systems to Cerberus
systems
X – –
Input module FDCI221 1 potential-free contact input X – –
FDCI222 4 potential-free contact inputs X – –
Zone module FDCI723
1-zone module for connecting to
collective or conventional fire detectors,
with external supply. With safety barrier
SB3 for areas at risk of explosion as
well
X – –
Input/output
module
FDCIO221
1 potential-free contact input and
1 control output for any control
X – –
FDCIO222
4 potential-free contact inputs and
4 control outputs for any controls
X – –
FDCIO223
2 inputs/outputs can be alternatively
used either for controlling sounders or
connecting collective detector lines.
Mixed operation, i.e. 1 input channel
and 1 output channel, is also possible.
X – –
FDCIO224
4 potential-free contact inputs and 4
control outputs for the connection of the
VdS extinguishing interface in
compliance with the VdS or realization
of fire controls in compliance with
EN 54.
X – –