Dbs728 Tones - Siemens DBS721 Technical Manual

Annex technical data
9
Tones and sound levels of the interbase

9.1.2 DBS728 tones

48 | 56
Building Technologies
Fire Safety
The tables below illustrate the beam characteristics at the maximum sound level.
All of the sound levels specified are minimum values.
Minimum sound level measured in dBA/1 m (DC 12...33 V)
Figure 11: Measuring the sound level on interbase DBS728
1 Horizontal
The marking on the detector base DB72x is used to align the interbase.
1
2 Vertical
2
A6V10320094_m_en_--
2017-10-31