30 TRACKER 5100/5100i/5500/5500i Installation and Operation Manual
13-7 Units setup
Options are nm (nautical miles), mi (statute miles)
or km (kilometres).
Options are kn (knots), mph (miles per hour) or kph
(kilometres per hour).
Options are ft (feet), fm (fathoms) or m (metres).
The difference between local time and UTC (GMT).
Change local offset when daylight saving time starts
and ends. The range is 0 to ± 13 hours, in 30 minute
13-9 Time setup
Disable or enable the NMEA output to an autopilot
or other instrument.
Displays a list of the NMEA sentences that can be
sent to an autopilot. Turn each Off or On as required.
13-8 Comms setup
Options are litres, US gal (US gallons) or Imp gal
The options are °T (True north) or °M (Magnetic
Off: NavBus is disabled. One of the NavBus
connector pins becomes a NMEA input line
(see sections 14 and 15-3).
On: NavBus is enabled.
Enter the NavBus backlight group number (the range
is 0 to 4, see section 14).
The options are 24 hour or 12 hour.
The options are dd/MMM/yy, MMM/dd/yy,
dd/MM/yy or MM/dd/yy.
To enable the alarm, enter an anchor alarm
distance (up to 9.99 distance units). The
TRACKER saves the current boat position.
To disable the alarm, set the anchor alarm to
The minimum usable setting of the alarm is
determined by the accuracy of the global positioning
system, typically within 10 m (33 ft).
Warning: Do not rely on the anchor alarm as
the only anchor watch.
When the XTE alarm is enabled, an alarm will sound
when the boat is navigating to a point and the distance
from the boat to the plotted course (XTE) is more
than CDI (Course Deviation Indicator) scale (see
appendix C, CDI).
To enable the alarm, set the XTE alarm to On.
To disable the alarm, set the XTE alarm to Off.
When the danger alarm is enabled, an alarm will
sound when the boat comes within this distance of a
To enable the alarm, enter an danger alarm
distance (up to 9.99 distance units).
To disable the alarm, set the danger alarm to
Low fuel alarm
When the low fuel alarm is enabled, an alarm will
sound when the fuel remaining in the tank is less
than the low fuel value.
To enable the alarm, enter a low fuel value.
To disable the alarm, set the low fuel value to Off.