F2300b Cnc Plasma Controller

5 pins SMA Male interface of 2 axes of motor drive.25 pins SMA Female interface of 16 channels optoelectronic isolation output ports max back flow current 300mA.25 pins SMA Male interface of 16 channels optoelectronic isolation input ports???max output current 300mA.USB interface on the front panel, for the convenience oftransmittinq cuttinq codeExtend 1O input/output ports, PWM input ports, analog input port