SK-RCU18P Premium Standard RCU Host Unit

Functions and interface parameters

Built-in DC 12V switching power supply

AC Wide Input Voltage: 85V ~ 277V, 50/60 Hz

No-load Power Consumption: < 0.3W

Provides power for the internal circuitry of the main unit and can also supply 12V/1A output for external devices.

Features over-voltage and overload protection.

Certifications: 3C, CE, UL, etc.

Ethernet Port

1 x 100M RJ45 Port

TCP protocol for network connection

RS485 Bus

2 channels for internal room communication

High-Power Circuits

17 channels of 220V/10A high-power circuits.

1 channel of 220V/30A AC output.

Dry Contact Input

10 channels.

IO Output

6 channels.

Expansion Capability

Supports expansion with 6 additional high-power circuits and various dimming modules.

Supports expansion with 8 additional low-voltage dry contact points.

Supported Peripherals

485-based devices such as thermostats, IR blasters, switches, motors, smart control panels, smart voice assistants, etc.

Can support up to 128 switches, compatible with 485 switches and dry contact switches operating within the same system.

Management Functions

Room Console: Centrally monitors basic room information (room number, status, type, AC mode, service info, messages), main unit status, and other devices; enables remote control.

Control Overview: Real-time status check of each RCU, including lights and AC.

Room Type Management: Create and edit room types, manage floor plans and device naming, configure the smart control panel interface.

Room Management: Manage room creation, grouping, and centralized control of bound devices.

Guest Room Management: Batch processing of room parameter settings (mainboard, room type, IP/MAC address, etc.); configure room status, keycard delay, seasonal mode, etc. Supports import/export. Real-time device control based on room type. Preset AC modes based on room status, set scene modes by room type, and assign them to specific rooms.

Doorplate Management: Manage doorplate devices, support import/export, batch upgrades, and upgrade package management. Supports custom doorplates, setting display content, recognition duration, and volume. Register guest info, view information and door opening records.

Media Asset Management: Upload and manage multimedia resources with flexible storage path adjustment.

System Configuration: Supports cloud data backup. View energy consumption analysis, operation logs, service events, RCU online/offline logs, RS485 device online/offline logs. Configure whether the doorplate captures an image when someone rings the bell and displays a prompt on the in-room TV or smart control panel. Features include host search function, control restoration package management, and linked device settings.

Physical Parameters Specifications

Chassis Dimensions

287*117*68mm