Product name:DM2C-RS522;Operation Voltage(VDC):20-50;Output Current(A,Peak):2.2;# of Inputs:7;# of Outputs:3;characteristics:Standard;Command source:RS485 Modbus RTU;Brand:Leadshine;Phase:2phase;Motor type:Nema23 stepper motor;Warranty:3months-1year;Pha