Contrôleur d'ascenseur Dahua DHI-VTM416 - Connection to Two (2) RS-485 Readers - Supports 8 Cascading, Up to 128 Floors Permission Control - Six (6) Alarm Inputs, Two (2) Alarm Outputs - Stores up to 30,000 alarm records and log records - Supports Up to 60 Elevator Control Modules - Floor Permissions Automatically Released if Fire Alarm Triggered - Remote Control via Web Client