brennenstuhl BR 1211 Mode D'emploi page 21

BR 1211
Coding
recommend that you change the code on all
devices prior to installation.
This does not apply for the code »0«, which is a
priority function. When a smoke detector is set for
the code number »0«, then this device can receive
radio signals from devices with all other codes
after a 3 minute delay.
Special Alarm-Function
In order to more easily localise the source of an
alarm, those detectors that are networked with
detectors that have already sounded only sound
the full alarm signal after a delay of 30 seconds.
During this delay, the detectors linked with
detectors that have already sounded their alarm
give alarm through a blinking optical display 1 x
about every 2 seconds and by emitting a loud
peeping sound about every 6 seconds.
Alarm Memory Function
If a detector signals and alarm due to smoke or a
disruption (but not from pressing the test button),
Operating Instructions
All interconnected smoke detectors
must be set to the same radio code.
The factory setting is radio code "1".
In order to prevent interference with
other systems of the same type, we
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