Modifying MMSI on FA-170 AIS

The FA-170 AIS is a widely used Automatic Identification System (AIS) transponder that provides vessel information to other ships and shore stations. One of the key parameters in an AIS transponder is the Maritime Mobile Service Identity (MMSI) number, which uniquely identifies a vessel.

Modifying the MMSI on an FA-170 AIS requires proper understanding and adherence to specific guidelines. Here are the steps to follow:

1. First, ensure that you have the necessary rights and permissions to modify the MMSI on the FA-170 AIS. Ownership of the device or authorization from the owner is typically required.
2. Connect the FA-170 AIS to a computer or laptop using a compatible interface, such as USB or RS-232.
3. Access the configuration settings of the FA-170 AIS by opening a compatible software application provided by the device manufacturer. This software allows for the management and configuration of various parameters, including the MMSI.
4. Locate the MMSI field within the software interface. Usually, it is found under a dedicated section related to vessel information or identification.
5. Enter the desired new MMSI number into the provided field. Ensure that the new MMSI is valid and unique. MMSIs are typically nine digits long, and certain ranges are reserved for specific types of vessels.
6. Verify the changes made and ensure that the new MMSI is correct before proceeding.
7. Save or apply the modifications within the configuration software, triggering the update process. This sends the new MMSI information to the FA-170 AIS transponder.
8. Disconnect the FA-170 AIS from the computer once the update process is complete.
9. Restart the FA-170 AIS to activate the changes made to the MMSI. Allow the device to complete its startup procedure.
10. Post-update, it is important to test the FA-170 AIS by ensuring that the new MMSI is being correctly transmitted and received by other AIS-equipped vessels and shore stations.

It is crucial to note that modifying the MMSI of an AIS transponder should only be done when necessary and with proper authorization. The MMSI uniquely identifies a vessel, and incorrect or unauthorized modifications can lead to confusion and compromise safety at sea.

Always consult the FA-170 AIS user manual or contact the manufacturer for detailed instructions and support before attempting to modify the MMSI or any other critical parameters of the device.