Hikvision Intercom Accessory DS-K2M0016A — 16-Relay Distributed Elevator Sub-Controller The Hikvision DS-K2M0016A is a distributed elevator sub-controller that drives floor-button relays inside a lift car. It links over RS-485 to a master elevator controller, extending access-controlled floor selection across larger buildings. Each unit controls up to 16 relays, and up to 8 sub-controllers can be connected to a single master for high floor counts. 16 relay outputsControls up to 16 elevator floor buttons per unit. RS-485 communicationConnects to the master elevator controller over a reliable RS-485 bus. ScalableUp to 8 sub-controllers link to one master for multi-storey buildings. DIP configurationOn-board DIP switches set device address and relay type. Specifications Model DS-K2M0016A Type Distributed elevator sub-controller Relay outputs 16 Communication RS-485 to master controller Configuration DIP switch (address & relay type) Max sub-controllers per master 8 Downloads & Resources DS-K2M0016A Datasheet (PDF) Does this work on its own?No. It is a sub-controller that connects to a Hikvision master elevator controller via RS-485. How many floors can it manage?Up to 16 relays (floor buttons) per unit; combine multiple units for more. How is it addressed?Via on-board DIP switches for device address and relay type. 3-Year AU Warranty Fast AU-Wide Shipping AU Tech Support Add the DS-K2M0016A to extend access-controlled lift floor selection across your building, supported by local Australian warranty and tech support.