Configuration
27
Building Technologies
007025_i_en_--
Fire Safety & Security Products
07.05.2010
Adjustable sound
intensity levels (typ.
values in [dBA/1 m]
1
)
No.
Tone
Frequency
pattern
Sweep from
→ to
Pulse pattern
12 V
32 V
Norm
8
Alternating
560 Hz
440 Hz
81
74
87
78
'French fire sound'
NF S 32-001 -1975
9
Intermittent
420 Hz
80
73
85
77
Australia 'Alert'
AS 2220 -1978
10
Slow-whoop
Sweep-up,
linear
500 Hz →
1200 Hz
85
78
90
82
Australia 'Action'
AS 2220 -1978
11
Intermittent
970 Hz
85
79
90
82
ISO 8201
US Temporal Tone LF
1
Details of sound intensity ±2 dBA
7.2
Sounder base with product version ≥30
Adjustable sound intensity
levels (typ. values in [dBA/1
m]
1
)
No.
Tone
Frequency
pattern
Sweep from →
to
Pulse pattern
12 V
32 V
Norm
1
Continuous
970 Hz
85
79
90
83
'Evacuate'
BS 5839 Part 1
2
Intermittent
950 Hz
85
79
90
83
'Alert'
BS 5839 Part 1
3
Sweep-down
1200 Hz →
500 Hz
84
77
90
81
DIN tone
DIN 33404 Part 3
