Standard Horizon CPV550 - Manual (Page 78)

Page 78 CPV550
♦ Lost Target: When the AIS info is not received from that vessel for 3.5 min-
utes. The presentation will be a flashing black triangle with a cross through.
♦ Activation Range: Range around your boat where targets become active. AIS
target become active within this range. Activation Range should be greater
than CPA Limit by definition.
NOTE
A target is removed from the screen if data is not received for 10 minutes.
The maximum number of tracked targets is 100.
Depending on the scale the presentation of the targets change to remove clutter on the screen.
This information is updated every 3 seconds to 6 minutes depending on speed and rate of turn,
enabling the track of the vessels in range to be plotted.
Figure 15.0 - AIS Symbols
15.1 AIS MENU
To configure the GPS Chart Plotter to receive AIS data, follow the procedure:
1. Press [MENU]. Move the ShuttlePoint knob to highlight SETUP MENU and press [ENT].
2. Move the ShuttlePoint knob to highlight AIS SETUP and press [ENT] or move the
ShuttlePoint knob to the right. The new AIS menu appears on the screen. The available
functions are described in the following table.
Display : Turns the display of AIS Targets overlay on the cartography On or Off.
Activation Range : Defines the range from the fix within which the AIS Target becomes active. The values allowed
are from 00.5 to 50 Nm.
CPA Alarm : Turns On or Off the alarm.
CPA Limit : The values allowed are from 00.1 to 00.5 Nm.
TCPA Alarm : Turns On or Off the alarm.
TCPA Limit : The values allowed are from 1 to 30 Min.