Change History

AIS 600 software version 2.30/G.2.17

as of August 9, 2019

Changes made from version Version 2.30/G.2.15 to Version 2.30/G.2.17:

• Fixed an issue related to the GPS week rollover that caused a slow degradation in GPS signal strength during a power cycle.

Changes made from version 2.20/G.2.14 to 2.30/G.2.15:

• Added support for transmitting AIS Aids to Navigation(AtoN) messages over NMEA2000.

Changes made from version 2.20/G.2.08 to 2.20/G.2.14:

• Add data integrity checking for AIS Message 22 from base stations.

Changes made from version 2.20/G.2.07 to 2.20/G.2.08:

• Corrected a rare timing issue which could cause the unit to report a Rx-PLL or Tx-PLL unlock error.

Changes made from version 2.20/G.2.05 to 2.20/G.2.07:

• Changed to better handle AIS repeater stations by ignoring broadcasts originally from the user's vessel.

Changes made from version 2.20/G.2.03 to 2.20/G.2.05:

• Corrected issue with certain programmed call signs not transmitting correctly (G.2.03 to G.2.05).
• Modified test for a valid antenna which caused certain ones not to be recognized correctly (G.2.03 to G.2.05).

Changes made from version 2.10/G.2.01 to 2.20/G.2.03:

• Added support for transmitting AIS-SART messages over NMEA2000.
• Improved handling of AIS Message 20: Data link management message (G.2.01 to G.2.03).

Changes made from version 2.00/G.2.00 to 2.10/G.2.01:

• Improved NMEA2000 and NMEA0183 performance in high AIS traffic areas.
• Corrected SOG value for Class B Position Report transmissions from within the western hemisphere (G.2.00 to G.2.01).