| Categories | HVAC Motherboard |
|---|---|
| Place of Origin: | China |
| AC/EC Fresh Air System Compatibility: | Designed for fresh air ventilation and HVAC applications using AC or EC motor systems. |
| Payment Terms: | T/T |
| Delivery Time: | 2-3 weeks |
| Supply Ability: | 100000pcs |
| MOQ: | 500 |
| Multi-Function Control Platform: | Integrates motor control, relay outputs, sensor interfaces and communication functions on one mainboard. |
| Brand Name: | OEM |
| Dual RS485 Communication Ports: | Provides reliable communication interfaces for system integration, monitoring and control. |
| Price: | US$25/pcs |
| Flexible I/O Configuration: | Control interfaces and functional modules can be customized according to different ventilation system requirements. |
✔ Multi‑channel relay output for compressors, EC fans, electric
heaters, UV lamps, ion generators and water valves
✔ Reserved RS485 communication interface for remote control &
system interconnection
✔ Multiple external sensor terminals: NTC, Temperature & Humidity,
PM2.5, CO₂ sensors supported
✔ Built‑in high / low pressure protection for compressor safe
operation
✔ Support 0‑10V fan signal output for EC fan speed regulation




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