- RS-485 communication with the master elevator controller
- Connectable with up to 16 relays to control the floor buttons in the elevator.
- Three types of relays are supported: Button Relay, Call Elevator Relay and Auto Button Relay
- DIP switch settings for device address and relay types. Supports 3 relay types: Call Elevator, Button, and Auto Button)
- Up to 8 distributed elevator controllers can be linked to the master elevator controller
- Supports master elevator controller linkage, reporting the event to the system