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*Support Telecommunication, CMCC, UNICOM protocols, ModBus and RS485 protocols.
*Arbitrary definition of unique identification number via monitoring software, easy for operation and maintenance;
*Control the room fan(variable speed),outdoor fan(variable speed),E-heater;
*Support 1-2 room fans unit and 1-2 Outdoor fans unit;
*Detect the speed of the fan and control the fan;
*Room fan, Outdoor fan low speed protection;
*Unit auto detection function; Temp. high and low protection;
*Probe fault alarm;
*Heater current detection and protection;
* MODBUS-RTU RS485 Widely-used communication protocol, up to 1km max distance (Gateway Free);
*PCB Surface painted with CRC, avoid leakage, short circuit, and erosion from acid/ alkali/ alcohol/ humidity/salt spray;
*Featured with tension and torsion resistance probe, long working life;
*Wide voltage range, avoid misoperation caused by voltage fluctuation; |