HD-MAX Echo Sounder User Guide
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Figure 11-1 CWB electronic charts
Encrypted chart
Encrypted charts refer to purchasing electronic charts from formal channels
to the electronic chart data provider. The data format is S63. After selecting
activated code files and S63 data directory, click [Start importing]. The
system will automatically import electronic charts.
Figure 11-2 Encrypted electronic charts
Equipment license code: When users buy chart, they need to provide the
unique identification document of the equipment to electronic chart data
provider.
Activated code files: After the users purchasing electronic charts, the
electronic chart data provider will provide chart authorization documents,
which include decryption key information of the electronic chart.
Data directory: Chart version information and encrypted electronic chart are
saved under the folder path of S63 chart data.
Unencrypted chart
Unencrypted chart refers to unencrypted electronic chart obtained from grey
channels with the data format of S57.
