Page 33 of 77
SKIPPER Electronics AS
Edition: 2017-06-12
GDS102 Operation and Installation Manual
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Chapter: 2 Operation
Alarm ID
Alarm identier, used in NMEA alarm sentences to be recognized by the listener and allowing the system to
uniquely identify each alarm type.
ALF, ALR(A) and ALR(B):Shallow water alarm default Id: 230
ALF:The Id is not possible to change.
ALR(A) and ALR(B): The Id may be set in screen 11.
Power failure warning
The alarm relay have 2 possible functionalities:
ALF and ALR(A): The relay will engage at power on and operate as a “power failure” warning
ALR(B): The relay will engage at power on and operate as a Shallow water alarm.