No.
1
Alternating 800/970 Hz at 2 Hz
(250 ms–250 ms)
2
Sweeping 800–970 Hz at 7 Hz (7/s)
3
Sweeping 800–970 Hz at 1 Hz (1/s)
4
Continuous at 2850 Hz Steady
5
Sweep 2400–2850 Hz at 7 Hz
6
Sweep 2400–2850 Hz at 1 Hz
7
Slow Whoop 500–1200 Hz,
3 s Sweep, 0.5 s silence, then repeat
8
Sweep (DIN) 1200–500 Hz at 1 Hz
9
Alternating 2400/2850 Hz at 2 Hz
(250 ms–250 ms)
10
Inter. 970 Hz at 0.5 Hz (1 s On/1 s Off)
11
Alternating 800/970 Hz at 1 Hz
(500 ms–500 ms)
12
Intermittent 2850 Hz at 0.5 Hz
(1 s On/1 s Off)
13
Intermittent 970 Hz at 0.8 Hz
(250 ms On/1 s Off)
14
Continuous at 970 Hz Steady
15
Alternating 554/440 Hz
(100 ms-400 ms)
16
Intermittent 660 Hz at 3.3 Hz
(150 ms On/150 ms Off)
17
Intermittent 660 Hz at 0.28 Hz
(1.8 s On/1.8 s Off)
18
Intermittent 660 Hz at 0.05 Hz
(6.5 s On/13 s Off)
19
Continuous at 660 Hz Steady
20
Alternating 554/440 Hz at 0.5 Hz
(1 s On/1 s Off)
21
Intermittent 660 Hz at 1 Hz
(500 ms–500 ms)
22
Intermittent 2850 Hz at 4Hz
(150 ms On/100 ms Off)
23
Sweeping 800–970 Hz at 50 Hz
24
Sweeping 2400–2850 Hz at 50 Hz
25
Intermittent 970 Hz at 3 x 500 ms
pulses, 1.5 s silence, then repeat
Tones
Table 1.
2nd
Code
Tone
No.
12345
14
11111
14
11110
14
11101
14
11100
4
11011
4
11010
14
11001
14
11000
4
10111
14
10110
14
10101
4
10100
14
10011
14
10010
14
10001
16
10000
17
01111
18
01110
19
01101
20
01100
21
01011
14
01010
14
01001
4
01000
25
00111
-2-
Typical
Typical
Current
Ouput
(mA)
(dBa at 1 m)
12 V
24 V
12 V
6
13
95
8
12
94
6
12
95
16
32
99
16
32
103
16
32
105
6
12
97
7
15
96
15
31
99
5
8
95
6
12
95
9
17
99
3
5
94
7
14
95
8
17
96
4
6
94
4
7
95
3
6
95
5
10
95
7
16
96
4
6
94
12
27
98
6
12
93
15
32
102
4
7
95
continued
24 V
101
100
102
105
109
112
103
103
105
101
101
105
101
101
102
100
101
101
101
102
101
104
100
108
101