Wave Forms
International signals for ship alarm acc. to IMO-Resolution A.830(19) applicable after 23.11.1995 |
Equipment Recommendation |
MO
(SOLAS)
code |
Signal/Waveform |
Remarks |
Timer |
Signal Device |
1a
1.b |
 |
General
Emergency
Alarm |
Automat GAV 4 |
 |
| 2. |
 |
Continuous until cancelled or accepted |
Central Control |
 |
| 3a. |
 |
Betriebsalarm Optional
waveforms to distinguish
between alarms.
To be used consistently for primary and secondary alarm. Pulse frequency between 0.5 Hz
and 2.0 Hz. |
Included
Separate |
 |
| 3b. |
 |
Included |
 |
| 3c. |
 |
Included
Separate |
 |
| 3d. |
 |
Included |
 |
|
|
