The 1746-INT4 is a isolated thermocouple/mV analog input module that houses 4 inputs (B,C,D,E,J,K,N,R,S,T, Thermocouple and -+50mV or -+100mV). Backplane current load of 1746INT4 is 110mA at 5V DC or 85mA at 24V DC. 1746-INT4 Thermocouple module resolution (bits), max. is 16 bits. Bandwidth of 8Hz and step response at 95% of 400ms.