Chapter 6
GTD-110/150
Using the menu
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6.9 GPS MONITOR
Displays the status of GPS and Beacon reception.
Table 6.12 The list of GPS/Beacon reception status
GPS STATUS
GPS reception normal: OK No GPS reception: BAD
DGPS MODE
DGPS mode: ON Other modes: OFF
GPS CLOCK
Indicates the current time sent from the GPS.
Present position
SHIP SPEED
Course
Displays the measured data.
CH1 - CH4
Displays the numbers and reception S/N of 4 satellites from a large elevation
angle. The S/N index of 5 or larger indicates the GPS signal reception is in
good order.
RECEIVED_SV
Displays the number of GPS satellites received. Reception of 4 or more
satellites is satisfactory for normal GPS/DGPS operation.
BEACON
FREQUENCY
Displays the frequency of the beacon signal reception.
BEACON S/N
Displays the beacon signal reception index. An index of 10 or more is
satisfactory for normal reception.
Figure 6.30 GPS MONITOR sub menu