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Radio menus | RS40/RS40-B User Guide
AIS function
Select the checkbox to enable AIS functionality. When enabled, the
symbol is displayed as follows:
AIS receive only mode.
AIS Class-B transmit and receive mode (RS40-B only).
Silent Mode (RS40-B only)
When ON, AIS transmissions are paused, this is indicated by
you will still receive AIS traffic. Select OFF to resume AIS transmit
mode. Silent mode can also be activated from your Simrad MFD.
AIS display
When viewing the AIS plotter screen, AIS targets can be displayed
with the vessels NAME or the vessels MMSI.
CPA
Set the Closest Point of Approach (CPA) distance. CPA is the
minimum distance between you and a target vessel based on the
current speed and course. You can set the minimum distance in
0.1 NM increments between 1 NM to 25 NM.
You must have CPA ALARM set to ON in the ALARMS menu. If set to
OFF, there will be no CPA alarms regardless of the above settings.
TCPA
Set the Time to Closest Point of Approach (TCPA) interval. TCPA is the
minimum time to reach the CPA distance before the CPA alarm is
activated. You can set the minimum time in 30 seconds increments
between 1 MIN to 30 MIN.
Cong Vessel AIS static data (RS40-B only)
Enter vessel static data details to be transmitted by AIS.
The RS40-B will enter Class-B transmit mode once the minimum
requirement of an MMSI number is entered and a valid GPS fix is
obtained. Transmitted data at this stage will be: MMSI, LAT, LON,
SOG, COG and HDG if available.
Additional Vessel data will be transmitted once these details are
completed.
¼ Note: Each field can only be entered once so ensure the details are
correct before selecting Save.
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