User's Manual

23
5.2 LED Indicators
Indicator
Light
Description
Power
Green
The green LED indicates that the transponder
has been powered up correctly.
Error
Red
The red LED indicates that MMSI is not
correctly set or the system has a BIIT error.
Please refer to 4.5 for more information
about BIIT.
Rx
Green
The green LED flashes when the transponder
is receiving AIS data.
Tx/Silent
Green/Red
The LED blinks green when the transponder is
transmitting AIS data. When the device is set
in silent mode, the LED turns on red steadily.
SD
Green
(Flashing/Steady)
 Flashing: SD card is being accessed.
 Steady: SD card is full. Replace with
another empty SD card or delete files to
obtain free spaces.
Wi-Fi
(108W only)
Green
The green LED indicates an active Wi-Fi traffic