156 en | Tones PRAESENSA
2020-09 | V1.20 | PRAESENSA 1.20 Configuration manual Bosch Security Systems B.V.
19.2 Alarm tones
Alarm tones are mainly used for emergency and evacuation purposes (announcements).
Filename format: Alarm_<type>_<frequency (range)>_<duty cycle>_<duration>.wav
– Alarm_Bell_100%_3x2.6s.wav
– Bell, 2.6 s, 3 repetitions
– Duty cycle 100%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– Offshore “FG”
– Alarm_Bell_100%_10s.wav
– Bell, 10 s
– Duty cycle 100%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– Offshore “Abandon platform”
– Alarm_MS_300-1200Hz_100%_10x1s.wav
– Sweep 300 Hz - 1200 Hz, up in 1 s, 10 repetitions
– Duty cycle 100%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– “General purpose”
– Alarm_MS_350-500Hz_100%_10x1s.wav
– Sweep 350 Hz - 500 Hz, up in 1 s, 10 repetitions
– Duty cycle 100%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– Alarm_MS_400Hz_100%_10s.wav
– Continuous 400 Hz, 10 s
– Duty cycle 100%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– Alarm_MS_420Hz_48%_8x(0.60+0.65)s.wav
– Intermittent 420 Hz, 0.60 s on, 0.65 s off, 8 repetitions
– Duty cycle 48%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– Australia, AS 2220 “Alert”
– Alarm _MS_420Hz_50%_10x(0.6+0.6)s.wav
– Intermittent 420 Hz, 0.6 s on, 0.6 s off, 10 repetitions
– Duty cycle 50%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– Australia, AS 1670.4, ISO 7731 “Alert”
– Alarm_MS_422-775Hz_43%_5x(0.85+1.00)s.wav
– Sweep 422 Hz - 775 Hz, up in 0.85 s, 1.0 s off, 5 repetitions
– Duty cycle 43%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– USA, “NFPA Whoop”
– Alarm_MS_500Hz_20%_10x(0.15+0.60)s.wav
– Intermittent 500 Hz, 0.15 s on, 0.6 s off, 10 repetitions
– Duty cycle 20%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– Sweden, SS 03 17 11 “Local Warning”
– Alarm_MS_500Hz_60%_40x(0.15+0.10)s.wav
– Intermittent 500 Hz, 0.15 s on, 0.1 s off, 40 repetitions
– Duty cycle 60%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– Sweden, SS 03 17 11 “Imminent Danger”
– Alarm_MS_500Hz_100%_10s.wav
– Continuous 500 Hz, 10 s
– Duty cycle 100%, Peak level -1.3 dBFS, RMS level <-9 dBFS
– Sweden, SS 03 17 11 “All clear”
– Alarm_MS_500-1200Hz_94%_3x(3.75+0.25)s.wav
– Sweep 500 Hz - 1200 Hz, up in 3.75 s, 0.25 s off, 3 repetitions
– Duty cycle 94%, Peak level -1.3 dBFS, RMS level <-9 dBFS