... type, on the far-controlled and the switching of the following 1,2,3,4,5,6,11,12,13,14 did not concern. 1 ... , input signal: 4mA-20mA DC or 1V-5V DC; 2, enter the channel resistance; 250 ... % 50Hz ± 1% 9, the working environment: temperature: Integral -10 - +55 ; discrete -25 - +70 ; Humidity: ≤ 85%, ambient air does not contain corrosive substances; 10 ...