RCU Controllers

4096-point RS485 schedule host

4096-point RS485 schedule host — 4096-point public-area and whole-building schedule dispatch. RS485/Modbus RTU or wireless Mesh; manages switch panels and guestroom scenes.

4096-point RS485 schedule host

4096-point RS485 schedule host — 4096-point public-area and whole-building schedule dispatch. RS485/Modbus RTU or wireless Mesh; manages switch panels and guestroom scenes.

  • 4096-point
  • RS485
  • centralized
  • new-build hotel centralized cabling
  • multi-property chain replication
  • high-circuit-count guest rooms and public areas
  • Modbus addresses plannable
RS485 busguestroom control host 4096-point RS485 centralized control host
RS485 bus to terminal modules/panels
Topology star / bus · addresses plannable
Protocol Modbus RTU · BMS integration
Application upscale hotels · chains · high circuit count
Bus
4096-point RS485 schedule host
Capacity
pertype No. 80~
Topology
star / bus · addresses plannable
Protocol
Modbus RTU · BMS integration

Specifications

Parameter Specification
Product name 4096-point RS485 schedule host
Product series RS485 busguestroom control host
Bus RS485
Topology 4096-point RS485 schedule host — 4096-point public-area and whole-building schedule dispatch. RS485/Modbus RTU or wireless Mesh; manages switch panels and guestroom scenes.
Capacity pertype No. 80~
Protocol Modbus RTU · BMS integration
Communication protocol Modbus RTU · BMS integration
Installation low-voltage cabinet / equipment room / DIN rail(model-dependent)
Delivery bulk project supply · detailed designschedule with construction drawingssync

Wiring diagram

RS485 bus RCU host engineering wiring reference — bus cascading, terminal addressing, and BMS integration; refer to signed drawing set for terminal details.

4096-point RS485 centralized control host wiring diagram
in-room bus → RCU host → guestroom terminal actuation

Installation notes

  • Bus address schedule must be planned with the circuit schedule during detailed design to avoid conflicts
  • Long-distance buses require termination resistors and shield grounding per specification
  • Wire per project drawing; signed projects use factory shipment drawings
  • After power-on, commission with each slave station: Modbus communication and scene logic, item-by-item acceptance

Companion hotel smart switch panels

RCU hosts coordinate guestroom loads with smart switch and scene panels on RS485 or wireless bus.

Need 4096-point RS485 centralized control host selection and bus planning? Contact our team for address schedule templates, bus topology, and chain replication solutions.