Operating Temperature Range  –20~70℃   

16-point isolated digit input 5-48 VDC(with SOE), or  16-point single channel counters up to 1 KHz 

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

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

125x110x40 size