ADIBBackup1.DriverLink := ADPhysIBDriverLink1;

ADIBBackup1.UserName := 'sysdba';
ADIBBackup1.Password := 'masterkey';
ADIBBackup1.Host := 'db_srv_host';
ADIBBackup1.Protocol := ipTCPIP;

ADIBBackup1.Database := 'e:\ib\addemo.fdb';
ADIBBackup1.BackupFiles.Add('e:\ib\addemo.backup');

ADIBBackup1.Backup;