
__________________________________________________________________________________________________________________________________
European Safety Systems Ltd.
Impress House, Mansell Road, Acton, London W3 7QH [email protected] Tel: +44 (0)20 8743 8880
www.e-2-s.com Fax: +44 (0)20 8740 4200
Document No. IS 2457-P Issue E 12-03-10 Sheet 4 of 4
13)
Tone Selection
The BExDTS110D Sontels have 32 different tones that can be
selected by the DIP switches on the sounder pcb (see figures
4 and 5). The tone table on page four shows the switch
positions for the 32 tones.
14)
Pulse Tone Operation
The BExDTS110D Sontel has two modes of operation
continuous tone operation and pulsed tone operation. To
select continuous tone operation the pulse tone header pins
should not be shorted (see figures 4 and 5). In this mode the
output tone will be as per the tone table. To select pulse tone
operation the pulse tone header pins should be shorted (see
figures 4 and 5). In this mode of operation the selected tone
pattern will pulse on and off following the telephone input
signal. Note if pulsed tone operation is selected it is advisable
not to select any of the intermittent tones, such as tone 11.
15)
Volume Control
T
he BExDTS110D Sontel has a volume control to adjust the
output level. To set the required output level, adjust the
potentiometer on the sontel pcb (see figure 4). For maximum
output level the potentiometer should be set to the fully
clockwise position.
TONE SELECTION TABLE
Note Switch No. 6 is not used
Tone Selection
DIP Switch
Settings
Stage 1
Frequency Description
1 2 3 4 5
1
Continuous 1000Hz
Toxic gas alarm
0 0 0 0 0
2
Alternating 800/1000Hz at 0.25s
intervals
1 0 0 0 0
3
Slow Whoop 500/1200Hz at 0.3Hz
with 0.5s gap repeated
0 1 0 0 0
4
Sweeping 800/1000 at 1Hz
1 1 0 0 0
5
Continuous at 2400Hz
0 0 1 0 0
6
Sweeping 2400/2900Hz at 7Hz
1 0 1 0 0
7
Sweeping 2400/2900Hz at 1Hz
0 1 1 0 0
8
Siren 500/1200/500Hz at 0.3Hz
1 1 1 0 0
9
Sawtooth 1200/500Hz at 1Hz
0 0 0 1 0
10
Alternating 2400/2900Hz at 2Hz
1 0 0 1 0
11
Intermittent 1000Hz at 0.5Hz
General alarm
0 1 0 1 0
12
Alternating 800/1000Hz at 0.875Hz
1 1 0 1 0
13
Intermittent 2400Hz at 1Hz
0 0 1 1 0
14
Intermittent 800Hz 0.25s on 1s off
1 0 1 1 0
15
Continuous at 800Hz
0 1 1 1 0
16
Intermittent 660Hz 150mS on,
150mS off
1 1 1 1 0
17
Alternating 544Hz
(100mS)/440Hz(400mS)
0 0 0 0 1
18
Intermittent 660Hz 1.8s on, 1.8s off
1 0 0 0 1
19
1400Hz to 1600Hz sweep up over
1s - 1600Hz to 1400Hz sweep down
over 0.5s
0 1 0 0 1
20
Continuous 660Hz
1 1 0 0 1
21
Alternating 554/440Hz at 1Hz
0 0 1 0 1
22
Intermittent 554Hz at 0.875Hz
1 0 1 0 1
23
800Hz pulsing at 2Hz
0 1 1 0 1
24
Sweeping 800/1000Hz at 50Hz
1 1 1 0 1
25
Sweeping 2400/2900Hz at 50Hz
0 0 0 1 1
26
Simulated bell sound
1 0 0 1 1
27
Continuous 554Hz
0 1 0 1 1
28
Continuous 440Hz
1 1 0 1 1
29
Sweeping 800/1000Hz at 7Hz
0 0 1 1 1
30
420Hz repeating 0.625s on, 0.625s
off
Australian alert signal
1 0 1 1 1
31
1200/500Hz at 1 Hz
Prepare to abandon platform
0 1 1 1 1
32
Sweeping 500/1200Hz 3.75s on,
0.25s off 15Hz
1 1 1 1 1
BExDTS110D DC Sontels
DC Power Supply
Input Terminals
+ve and -ve
Telephone Signal
Input Terminals
Terminal block
not used
DIP Switch
Volume Control
Pulse Tone
Header Pin
Figure 5