Units; Nmea 0183; Only) - Lowrance HOOK-4x Operation Manual

Alarms
Sounds alarm when vessel enters water
Shallow
shallower than the selected shallow
threshold
Sounds alarm when a fish symbol (Fish ID)
Fish
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.
Basic Mode
Settings | HOOK X series
Advanced Mode
NMEA 0183 (HOOK-5x and HOOK-7x only)
(optional Power/NMEA cable 000-0127-49)
You can select the NMEA 0183 sentences the unit
will use when connected a NMEA 0183 device.
You can also adjust the Baud rate.
Simulator
Simulates sonar activity.
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