Lowrance HOOK-4 - Alarm Descriptions; Alarm Trigger Conditions; Units, Simulator, NMEA Output; Unit Measurement Units

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Settings | HOOK series
Settings | HOOK series
NMEA 0183 Output
(Requires optional Power/NMEA cable 000-0127-49)
You can select the NMEA 0183 sentences the unit
will use when connected to a VHF radio or other
NMEA 0183 device.
You can also adjust the Baud rate, but the default
setting works best under most conditions.
Simulator
Simulates GPS and/or sonar activity. Simulations
can be customized on the Simulator options menu.
Alarms
Arrival
sounds alarm when you are within a
selected distance of your destination
(Advanced Mode only)
Off
Course
sounds alarm when course exceeds a
selected off-course threshold (Advanced
Mode only)
Anchor
sounds alarm when vessel moves a
selected distance (Advanced Mode only)
Shallow
sounds alarm when vessel enters water
shallower than the selected shallow
threshold
Fish
sounds alarm when a sh symbol (Fish ID)
appears on the sonar screen
Units
Allows you to select the unit of measure used by
the unit. Unit options vary depending on whether
the unit is in basic or advanced mode.
Advanced ModeBasic Mode