The DHI-VTM416 is an elevator control module that can manage permission controls for up to 16 floors. The DHI-VTM416 can scale to control up to 128 total floors by cascading 7 additional DHI-VTM416 programs as sub-mode. The module supports the RS-485 interface, two alarm outputs, and 6 alarm inputs. There is also an emergency release via the alarm input to have all floor access unlock in the case of a triggered alarm. The module can summon elevators to the VTO floor when used with a Dahua VTO.

• 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

For the Official Datasheet please refer to this link: https://us.dahuasecurity.com/wp-content/uploads/2022/10/Datasheet_DHI-VTM416_Final.pdf