E2S D1xS1 Series, Instruction Manual

Page: 5 / 20

European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880
Document No. D190-00-001-IS Issue 2 17-03-2022 Sheet 5 of 8
9) Settings
Following illustrations show the settings available for D1xS1 Alarm
Horn Sounders. See schematic diagram D190-06-001 for details.
9.1 Configuration
See Table 1 for product power supply and Sound Pressure Levels
(SPL).
Configuration for DC Units
Fig 5: DC PCBA.
Configuration for AC Units
Fig 6: AC PCBA .
9.2 Stage Switching Polarity (DC Units)
Switching from positive switching (default) to negative switching - DC
Only.
NOTE: Max supply is 33V DC
– if higher DC voltage is required, use
Negative switching.
Figure 7: Stage Switching Polarity.