Connection diagrams
Jumper BlockA is set.
12V GNDBLA BLF TAMPER OUT
SR 400
Jumper
The jumper is
removed.
High level
Level Hi/Lo
105dB / 1m
Alarm blocking
at low level of
BlockA -/+*
BlockA signal.
(see page 10)
Fire / Flash
Removed:
Blocking of Fire
at low level
of BlockF signal.
BlockF -/+**
(depends on
Fire / Flash
the setting for
Set:
Fire/Flash
Blocking of Flash
jumper, see
at low level of
also page 10)
BlockF signal.
(At alarm signal -
flash only, no
sound indication)
Low level sound -
Alarm Style
1,78Hz.
With no BlockF
signal - Fire signal
with low level
Fire / Flash
sound 1,78Hz.
3/2 wires
The jumper is removed.
Auto-blocking at
6/3 min
alarm signal after
6 min.
3 - wire connection
Jumper BlockF is set.
12V
3 - wire connection
The jumper
is set.
Low level
85dB / 1m
Alarm blocking
at high level of
BlockA signal.
Fire / Flash
Removed:
Blocking of Fire
at high level
of BlockF signal.
Fire / Flash
Set:
Blocking of Flash
at high level of
BlockF signal.
(At alarm signal -
flash only, no
sound indication)
High level sound -
3,56Hz.
With no BlockF
signal - Flash is
blinking in time
with the sound;
With BlockF
signal - the Flash
does not blinking
at alarm signal.
Auto-blocking at
alarm signal after
3 min.
GND
BLA
BLF
TAMPER
OUT
SR 400
The jumper is
removed.
High level
105dB / 1m
Low level sound -
1,78Hz.
Working with the
battery - the alarm
system will not be
activated if
switching on the
siren without
power supply.
Auto-blocking at
alarm signal after
6 min.
7
2 - wire connection
12V
GND
BLA
BLF
TAMPER
SR 400
2 - wire connection
The jumper
is set.
Low level
85dB / 1m
-
-
High level sound -
3,56Hz.
Working without
the battery - the
alarm system will
be activated if
switching on the
siren without
power supply.
The jumper is set.
Auto-blocking at
alarm signal after
3 min.
OUT
-
-