Technical Specifications
Technical Handbook, AutroGuard Multicriteria Protector Series V-430, V-530, V-100, V110 and V-120,
AutroGuard-Technical-Handbook, Doc-1004339, Revision 1, 2020-06-29,
Autronica Fire and Security
Page 24
Other standard tones
Sound
Source
TONE TYPE
Frequencies
Temporal Pattern
Name/Use
Standard
4
800 - 970 Hz
1 Hz
Whoop 800-970 1 Hz
BS Fire tone
6
1830 Hz
Continuous
Continuous 1830
8
457 Hz
Continuous
Swedish all clear
SS31711
9
457 Hz
0.15 s ON, 0.15 s OFF
Imminent danger 457
SS31711
10
915 Hz
0.15 s ON, 0.15 s OFF
Imminent danger 915
(SS31711)
11
1800 - 3600 Hz
7 Hz
Whoop 1800-3600 7 Hz
12
2872 & 3600 Hz
1 Hz
Alternating 2872 & 3600
13
1800 - 3600 Hz
1 Hz
Whoop 1800-3600 1 Hz
14
800 - 970 Hz
0.67 Hz (1.5 s period)
Whoop 800-970 1.5 s
BS Fire tone
15
3600 - 1800 Hz
1 Hz
DIN tone 3600-1800 Hz
(DIN33404-3)
4.4 Sound Pressure Levels for Tones
Measurement angles
Vertical plane Horizontal plane