Suitable for wall panel mounting, ABS body, large LED display, 230 VAC, NTC sensor, Hot-Key, ON/OFF button, RS485, Internal alarm.
It has six relay outputs: compressor, defrost (electric or hot gas), evaporator fan, humidification, lighting/dehumidification and heating outputs.
An NTC or PTC sensor is connected to the device for temperature control, defrost / fan control, and a 4-20mA humidity transmitter for humidity functions. 
There are two dry contact inputs as digital inputs, one of which is a door switch and the other is configurable.
Internal RS485 connection terminals allow the device to be connected to a display and control system (Dixell XWEB) compatible with the Modbus-RTU protocol, and the TTL output allows the parameters to be programmed with the “Hot Key” switch.
In order to save energy, there is a “Day and Night” function with two different Set value settings.