the controller can be equipped with different hand-operated devices (displays) according to user needs. SL6100-TH's super stable performance and rotation function provide guarantee for the 24 hours a day of operation of the computer room air conditioner. the flexible control logic of the controller can achieve maximum energy saving and precise temperature and humidity control. the controller has 7 independent digital outputs, 2 of which have normally open and normally closed signal outputs, 9 digital inputs, 4 analog signal outputs, and 8 analog signal inputs, making the air conditioning equipment extremely flexible in function configuration.