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Sales and support
GREE Modbus RTU AC GATE / GR-3-MB-B
SKU code: GR-3-MB-B
SKU code: GR-3-MB-B
SKU code: GR-3-MB-B
Stock in Germany
Pre-order only
Stock in Switzerland
Pre-order only
We offer three delivery options:
- FCA – you pick up from us
- DAP – we deliver, you do customs in your country and
- DDP – we deliver and we do customs clearance
Wire transfers must be made net of all bank charges. Currently, w accept wired transfer only. For more payment options please contact us on sales@smartsd.ch
Order by phone+41 79 787-62-13
Gateway for control and dispatching of semi-industrial and multi-split GREE air conditioning systems with a connector that plugs into an extension cable connected to the COM-MANUAL port via the Modbus RTU protocol, with the option of control via Fast Modbus.
Compatible air conditioner types: multi-split, duct, cassette, floor-standing, and floor-ceiling units.
Technical Specifications- Interface – RS485
- Interface isolation – Galvanically isolated
- Protocol – Modbus RTU + Fast Modbus; address is set by software; factory settings are indicated on the label
- Gateway dimensions – 60×36×15 mm (L×W×H) without terminal block, 70×36×15 mm (L×W×H) with terminal block
- Power supply (recommended) – DC 24 V
- Power supply (permissible range) – DC 9–28 V
- Baud rate – 9600 (default), 19200, 38400, 57600, 115200
- Stop bits – 2
- Parity bit – None (N)
- Maximum power consumption – 1 W
- Bus and power connection type – Screw terminal block
- Recommended wire cross-section with ferrules – 0.35–1 mm² (single wire), 0.35–0.5 mm² (double wire)
- Tightening torque – 0.2 N·m
- Operating mode – Continuous
- Operating temperature range – 0 to +40 °C
- Ingress protection rating – IP30
- Weight (with packaging) – 85 g
- Package contents – Box, device, air conditioner cable
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Quantity: 1