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