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About your AIS class B transceiver | NAIS-400 User Manual
AIS transceiver unit
Figure 2 shows an overview of the AIS transceiver unit.
The AIS transceiver has a number of indicators which provide in-
formation to the user about the status of the AIS transceiver. Please
refer to Indicator functions, chapter 5 for more details.
The AIS transceiver has an external GPS antenna. You should ensure
that the GPS antenna is mounted where it has a clear view of the
sky.
Power and data cable
The power and data cable connects to the AIS transceiver and en-
ables connection to power, NMEA 0183 and an external silent mode
switch.