Siemens DBS721 Technical Manual page 47

Sounder interbase, sounder beacon interbase, sounder interbase with supplementary optical indication
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Sound level Horizontal
15°
45°
0 (min.)
76
71
Sound level Horizontal
15°
45°
0 (min.)
78
71
Sound level Horizontal
15°
45°
0 (min.)
75
70
Sound level Horizontal
15°
45°
0 (min.)
81
75
Sound level Horizontal
15°
45°
0 (min.)
77
72
Building Technologies
Fire Safety
Tone No. 7: Continuous
75°
105°
135°
79
79
72
Tone No. 8: Alternating
75°
105°
135°
79
80
72
Tone No. 9: Intermittent
75°
105°
135°
79
79
70
Tone No. 10: Slow-whoop Sweep-up, linear
75°
105°
135°
84
83
78
Tone No. 11: Intermittent
75°
105°
135°
84
84
71
Tones and sound levels of the interbase
Vertical
165°
15°
45°
74
76
71
Vertical
165°
15°
45°
75
78
70
Vertical
165°
15°
45°
73
75
71
Vertical
165°
15°
45°
75
82
75
Vertical
165°
15°
45°
74
78
69
Annex technical data
75°
105°
135°
79
79
69
75°
105°
135°
80
80
69
75°
105°
135°
80
78
68
75°
105°
135°
85
83
76
75°
105°
135°
84
82
72
A6V10320094_m_en_--
2017-10-31
9
165°
76
165°
77
165°
74
165°
80
165°
78
47 | 56

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