Crowcon Detective+ - Page 45

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Detective+ Appendix 6 – Alarm Tone Setting on the IS-mA3 Sounder
Detecting Gas Saving Lives
Dip Switch Setting Alarm Tone Low Battery Tone
ON
1 2 3 4 5 6
420 Hz @ 0.625 s –
Australian Alert
Continuous 2400 Hz
ON
1 2 3 4 5 6
Sawtooth 1200/500 Hz
@ 1 Hz – D.I.N.
Intermittent 1000 Hz,
1 s ON, 1 s OFF
ON
1 2 3 4 5 6
Alternating 1000/2000 Hz
@ 0.5 s – Singapore
Intermittent 1000 Hz,
1 s ON, 1 s OFF
ON
1 2 3 4 5 6
Intermittent 800 Hz @ 2 Hz
Alternating 554 Hz
(100 mS)/440 Hz (400 mS)
– NFS 32-001
ON
1 2 3 4 5 6
Sweeping 600 Hz/1200 Hz
@ 1 Hz
Continuous 554 Hz
ON
1 2 3 4 5 6
Continuous 2000 Hz
Alternating 1000/2000 Hz
@ 0.5 s – Singapore
ON
1 2 3 4 5 6
Intermittent 1000 Hz,
1 s ON, 1 s OFF,
– PFEER General Alarm
Continuous 1000 Hz
ON
1 2 3 4 5 6
Sawtooth 1200/500 Hz
@ 1 Hz – D.I.N.
Continuous 1000 Hz
ON
1 2 3 4 5 6
500 - 1200 Hz, 3.75 s
/ 0.25 s – Australian
Evacuate
Continuous 2400 Hz
ON
1 2 3 4 5 6
Simulated Bell Continuous 1000 Hz