1.Fully supporting all Mach3 versions
2.Full support for USB hot-swappable, the card is Monitoring USB connection status at any time.
3.Supports MAX 4-axis
4.Maximum step-pulse frequency is 2000KHz
5. Status indicator LED can be useful to show the USB connection, and working stauts by flashing.
6.16 input IO+8output IO, support spindle feedbackfunction, support difference output. all IO-port isolation, interference, stable performance
