... many functions, such as 2X2,manual,automatic smart switch,single channel PID,multichanel PID, as well analizing TS, it can ... self-adaptingGeneral CharacteristicPhysical structure 1RU chassis (19")483x257x44mmWeight<4.0 KgPowerAC:110~240V;Frequency:50~60HzDC(optional):-48V,24V, ... 12VMax. power consumption:per module<3WEnvironmentWork temperature:0°C~55°CStorage temperature:-20°C~70°CHumidity:≤95 ...