Humminbird 531438-1_A - Manual (Page 48)

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Time Format
(Advanced, International and optional-purchase GPS receiver only)
Time Format changes the time format used by the unit This menu choice is available only when in
Advanced User Mode (see Setup Menu Tab: User Mode) and when an optional-purchase GPS receiver is
connected. International Models only.Time Format selects a 12 hour or 24 hour format for the time of day
displayed when Time + Date is selected as a Digital Readout on the Sonar View (see Select Readouts).
To change the Time Format:
1. Make sure you are in Advanced User Mode, then highlight Time Format on the Setup
menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Time Format. (12 hour,
24 hour, Default = 12 hour)
Date Format
(Advanced, International and optional-purchase GPS receiver only)
Date Format changes the date format used by the unit This menu choice is available only when in
Advanced User Mode (see Setup Menu Tab: User Mode) and when an optional-purchase GPS receiver
is connected. International Models only. Date Format selects the format for the date display when
Time + Date is selected as a Digital Readout on the Sonar View. (see Select Readouts).
To change the Date Format:
1. Make sure you are in Advanced User Mode, then highlight Date Format on the Setup
menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Date Format.
(mm/dd/yy, dd.mm.yy or yy.mm.dd, Default = mm/dd/yy)
NMEA Output
(Advanced)
NMEA Output turns the NMEA* output on or off. This menu choice is available only when in
Advanced User Mode (see Setup Menu Tab: User Mode). NMEA Output should be turned On if you
connect the NMEA Output wires of the optional-purchase GPS Receiver cable to another NMEA-
compatible device, such as an autopilot.
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:
APB - Autopilot Sentence B
BWR - Bearing and Distance to Waypoint
RMB - Recommended Minimum Navigation Info
To turn NMEA Output on or off:
1. Make sure you are in Advanced User Mode, then highlight NMEA Output on the Setup
menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the NMEA Output to On or
Off (On, Off, Default = Off).
*NMEA 0183 is a National Marine Electronics Association standard for data communication.
Sonar
Sonar deactivates Sonar and removes the Sonar Views from the
view rotation. (Off, On, Default = On)
To turn Sonar on or off:
1. Highlight Sonar on the Setup menu.
2. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Sonar to On or Off (Off,
On, Default = On).
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