European Safety Systems Ltd.
Impress House, Mansell Road, Acton, London W3 7QH
www.e2s.com
Tel: +44 (0)208 743 8880
Document No. D190-00-301-IS
Issue 2
17-03-2022
Sheet 6 of 9
9) Settings
9.1 Accessing PCBAs
SPL Configuration
Following illustrations show the settings available for D1xS1 UNITS.
See schematic diagram DC: D190-06-201 or AC:D190-06-205 for
details.
See Table 1 for product power supply and Sound Pressure Levels
(SPL).
Configuration for DC Units
Figure 6: DC PCBA.
Configuration for AC Units
Figure 7: AC PCBA .
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 8: Stage Switching Polarity
.
9.3 Flash Rate Settings
DC Flash Settings
AC Flash Settings
(Flip-Flop Mode not available on D1xC1X05 / D1xC2X05)
Figure 9: AC & DC Flash Rate Settings
Loosen thumbscrew
before rotating
beacon board
Rotate beacon board
to access sounder
board
(default)
(default)
Loosen thumbscrew
before rotating
beacon board
9.
2
Stage Switching Polarity (DC Units)