Annex technical data
9
Beam characteristics of the additional optical indicator
43
Building Technologies
010095_j_en_--
Fire Safety
2013-02-22
Tone No. 10: Slow-whoop Sweep-up, linear
Sound
intensity
Horizontal
Vertical
15°
45°
75°
105°
135°
165°
15°
45°
75°
105°
135°
165°
0 (max.)
90
97
100
100
97
91
90
97
99
99
96
90
1 (mid.)
82
88
92
92
88
82
81
88
90
90
86
82
2 (low)
70
77
79
79
76
71
70
76
79
78
76
70
Tone No. 11: Intermittent
Sound
intensity
Horizontal
Vertical
15°
45°
75°
105°
135°
165°
15°
45°
75°
105°
135°
165°
0 (max.)
90
93
98
99
92
91
90
92
97
99
93
91
1 (mid.)
80
83
89
89
88
81
81
84
86
86
84
81
2 (low)
70
75
76
76
75
72
72
75
76
77
75
72
9.2
Beam characteristics of the additional optical
indicator
The zero point (0°) relates to the triangular mark on the base of the alarm sounder
FDS229. Values for azimuth angle and elevation angle >90° derive from the
rotational symmetry.
Representation of the zero point of horizontal and vertical angles
1 Azimuth (horizontal angle)
2 Elevation (vertical angle)