• Radio group or common
radio groupe
radio to all other connected alarms in
radio group
• All devices of the radio
group or common radio
group issue alarm
Example: Forwarding Alarm
Outside Radio Range
• Alarm 1 issues alarm due
to smoke or temperature
by radio to all other connec-
ted alarms in radio group
No direct forwarding of alarm.
Alarm 1
Signal is forwarded to Alarm 4
– 50 –
Alarm 1
Alarm 2
Range OK
Signal is forwarded
directly to Alarm 2
Alarm 1
Alarm 3
Range OK
Signal is forwarded
directly to Alarm 3
Alarm 1
Alarm 4
EDistance is too great.
Alarm 3 becomes a repeater.
indirectly
All devices of the radio
group or common radio
group issue alarm!