AquaTrans™ AT600 User’s Manual 107Chapter 6. CommunicationCommand 128 (0x80): Login with PasswordThis command sends a password to the flow meter. If the password is correct, the user may operate themeter until there has been a gap of 10 minutes since the last command.11 Inventory Net Totalizer12 Inventory Totalizer Time13 Sound Speed14 Reynolds Kfactor15 MultiK Kfactor16 Transit Time Up17 Transit Time Down18 Deltat19 Signal Quality Up20 Signal Quality Down21 Amp Disc Up22 Amp Disc Down23 SNR Up24 SNR Down25 ActiveTW Up26 ActiveTW Down27 Gain Up28 Gain Down29 System Error Bitmap30 System Report Error Number31 Peak Up32 Peak Down33 Peak Pct. Up34 Peak Pct. DownTable 11: Request Data Bytes for Login with PasswordByte Format Description0 - 3 Unsigned-32 User passwordTable 12: Response Data Bytes for Login with PasswordByte Format DescriptionNoneTable 10: Available Measurement Types (cont.)