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The S-BUS to RS232 Module for Cool Master VRV/VRF Integration (G5 Compatible) enables seamless connectivity between S-BUS-enabled systems and Cool Master VRV/VRF HVAC networks. Designed for multi-zone building automation, this module ensures reliable communication, precise control, and easy integration into smart building systems. Its plug-and-play design allows fast installation, making it ideal for commercial HVAC automation and energy-efficient VRF management.

DIN-Rail Mount, Preloaded Protocol (Daiken, Cool Master ++ ). Semilar products with different Preloads Can also be used for integrating (MODBUS, EK, GREE, Honeywell, Channel Vission, Integra AVR

S-BUS to RS232 Module for Cool Master VRV/VRF Integration (G4 Compatible)

Category: BMS and Metering

Total Price: $150.00

Stock Status: In Stock

The S-BUS to RS232 Module for Cool Master VRV/VRF Integration (G4) is a protocol conversion device designed to seamlessly connect G4 automation systems with Cool Master VRV/VRF air conditioning units. It enables two-way communication between the automation controller and HVAC systems, ensuring precise temperature control, mode switching, and status monitoring.

Engineered for plug-and-play integration, the module translates S-BUS commands to RS232 signals, allowing centralized control of multiple indoor AC units from a single platform. With compact design and reliable performance, it is ideal for residential, commercial, and hospitality automation projects.


Key Features

  • Converts S-BUS commands to RS232 protocol
  • Fully compatible with Cool Master VRV/VRF systems
  • Two-way communication for control and feedback
  • Supports temperature setpoint, mode, and fan speed control
  • Compact DIN-rail or panel-mount design
  • Plug-and-play integration with G4 automation
  • Reliable and low-latency operation
  • LED indicators for power and communication status

Applications

  • Smart home HVAC integration
  • Hotel room centralized AC control
  • Office buildings with VRV/VRF systems
  • Commercial complexes requiring unified HVAC automation
  • Multi-zone temperature management in large installations

Technical Specifications – S-BUS to RS232 Module (G4)

  • Input Protocol: S-BUS
  • Output Protocol: RS232
  • Compatibility: Cool Master VRV/VRF systems
  • Input Voltage: 12–24 V DC
  • Mounting: DIN-rail or panel mount
  • Indicators: Power, TX, RX LEDs
  • Operating Temperature: 0°C to 50°C
  • Enclosure: Durable ABS housing
  • Certifications: CE, RoHS