Operating Temperature Range  –20~70℃  

8 channel analog input (0~5v or 0~20mA) , 12 bit 

4 channel analog isolated  output (0~10v or 0~20mA) , 12 bit  

two RS485 , or  one RS232  and one RS485,   MOBUS RTU,   300-38400bps   

AC(85-265V)  or DC 24V  power supplies 

125x110x40 size