Humminbird 778C Manuel D’Utilisation
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Digits Format
(Advanced)
Settings: Small tenths, Large tenths, No tenths; Default =
Small tenths
Small tenths
Digits Format allows you to add a tenth decimal place to readouts such as
Temperature and Depth. The format can be changed to small format, large
format, or no format.
Temperature and Depth. The format can be changed to small format, large
format, or no format.
NMEA Output
(Advanced)
Settings: Off, On; Default = Off
NMEA Output turns the NMEA* output on or off. A GPS receiver must be
connected to the control head to enable trackplotter functions.
connected to the control head to enable trackplotter functions.
NMEA Output should be turned On if you connect the NMEA Output wires of
the GPS Receiver cable to another NMEA-compatible device, such as an
autopilot.
the GPS Receiver cable to another NMEA-compatible device, such as an
autopilot.
NOTE: *NMEA 0183 is a National Marine Electronics Association standard for data
communication.
communication.
The following NMEA sentences are output when NMEA Output is turned On:
DPT- Depth
MTW - Water Temperature
GLL - Lat/Lon Position
GGA - GPS Fix Data
RMC - Recommended Minimum Specific GNSS Data
VTG - Course Over Ground and Ground Speed
ZDA - Time and Date
When navigating, the following NMEA sentences are also output when
NMEA Output is turned On:
NMEA Output is turned On:
APB - Autopilot Sentence B
BWR - Bearing and Distance to Waypoint
RMB - Recommended Minimum Navigation Info
Setup Menu Tab