
* EN 54-3 approved tone
Tone number
Main tone designation
Main tone pattern description
DIP switches
0
Silent
No sound
11111
1 *
Warble Tone
800Hz for 500ms, then 1000Hz for 500ms
11101
2 *
Continuous tone
970Hz continuous tone
01011
3 *
Slow Whoop (Dutch)
500-1200Hz for 3500ms, then off for 500ms
10101
4 *
German DIN tone
1200-500Hz swept every 1000ms (1Hz)
00111
5
Alternate HF slow sweep
2350-2900Hz swept every 333ms (3Hz)
10010
6
Alternative warble
800Hz for 250ms, then 960Hz for 250ms
11110
7
Alternative warble
500Hz for 250ms, then 600Hz for 250ms
11100
8
Analogue sweep tone
500-600Hz swept every 500ms (2Hz)
10100
9
Australian Alert (intermittent tone)
970Hz for 625ms, then OFF for 625ms
10001
10
Australian Evac (slow whoop)
500-1200Hz sweep for 3750ms, then OFF for 250ms
10110
11
FP1063.1-Telecom
800Hz for 250ms, then 970Hz for 250ms
00001
12
French tone AFNOR
554Hz for 100ms, then 440Hz for 400ms
00101
13
HF Back up interrupted tone
2800Hz for 1s, then OFF for 1s
11011
14
HF Back up interrupted tone - fast
2800Hz for 150ms, then OFF for 150ms
11001
15
HF Continuous
2800Hz continuous
01001
16
Interrupted tone
800Hz for 500ms,then OFF for 500ms
01111
17
Interrupted tone medium
1000Hz for 250ms, then OFF for 250ms
01101
18
ISO 8201 LF BS5839 Pt 1 1988
970Hz for 500ms, then OFF for 500ms
01110
19
ISO 8201 HF
2850Hz for 500ms, then OFF for 500ms
01100
20
LF Back up Alarm
800Hz for 150ms, then OFF for 150ms
11010
21
LF Buzz
800-950Hz swept every 9ms
01010
22
LF Continuous tone BS5839
800Hz continuous
11000
23
Siren 2 way ramp (long)
500-1200Hz rising for 3000ms, then falling for 3000ms
00000
24
Siren 2 way ramp (short)
500-1200Hz rising for 250ms, then falling for 250ms
00010
25
Swedish all clear signal
660Hz continuous
00100
26
Swedish Fire signal
660Hz for 150ms, then OFF for 150ms
00110
27
Sweep tone (1 Hz)
800-900Hz swept every 1000ms
10111
28
Sweep tone (3 Hz)
800-970Hz swept every 333ms (3Hz)
10011
29
Sweep tone (9 Hz)
800-970Hz swept every 111ms (9Hz)
01000
30
US Temporal Pattern HF
(2900Hz for 500ms ON, 500ms OFF) x3, then 1500ms
OFF
00011
31
LF Sweep (Cranford tone)
800-1000Hz swept every 500ms (2Hz)
10000
Table 5
L20-TWBSX-1400 (vA.4)
9