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*Support MODBUS or YD/t communication protocols;
*Arbitrary definition of unique identification number via monitoring software, easy for operation and maintenance;
*Support 48VDC power input of communication industry, support 12VDC-60VDC wide voltage range input;
*Control the convertible frequency and speed air conditioner, energy saving;
*Voltage detects and alarm function.probe fault alarm;
*Considering unattended ICT station requirement, safe and reliable;
*Can working in a high temp or high humidity outdoor environment;
*16A relay output directly control the low power compressor, E-heater;
*Unit auto detect; Temp high / low protection;
*Fire alarm protection and external power indicator light terminal (can also be used as external alarm indicator light);
*PCB Surface painted with CRC, avoid leakage, short circuit, and erosion from acid/ alkali/ alcohol/ humidity/salt spray;
*Wide voltage range, avoid misoperation caused by voltage fluctuation;
*All the terminal on the controller board are made of Euro standard ,easy to install;
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Cooling start temp, Cooling sensibility, Heating start up temp, Heating sensibility, High temp setting, Low temp setting;
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*Controller dimension: 140*116mm, fixed by 4 fixing holes (Hole dia:4.5mm), transverse hole distance 130.7mm,
vertical hole distance 75.8mm;
*5 digital inputs;
*5 relay control outputs;
*5 analogue inputs
*Relay power output: 4 relay: 250V/5A; 2 relay: 125VDC/16A;
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