... 1.5 A to 5A(1.5A,2.0A, 2.5A,3.0A,3.5A,4.0A,4.5A,5.0A) Resolution: ... 98mm x 45mm Weight: <600g Working environment: temperature: -15°C--40°C , humidity : RH<90% Input mode: monopulse and dipulse ... P18-P25. Power supply: +5V DC. Built in C-class Optical-coupler. High quality with Surface-mount Tech. sw_3AXIS_5A_001 ... CNC 3 Axis Stepper motor Driver ROUTER,MILL , 5A + CNC DB25 Breakout Board adapter Kit