Download a client, unzip it, and run AvcsClient.exe. Enter the username and token you were given, choose a local folder, and press Sync. The client calls charts.bel.ie. If this server moves, that name follows it, so this download keeps working.
DVD 1 and DVD 2. This copy does not sync CAES.
The CAES folder only. This copy does not sync the AVCS DVDs.