3axis, 4axis TB6560
1.It Can drive 3 pieces, 4 pieces stepper motor running at the same time
2.It has High-speed photoelectric coupler and DC (dc isolation module), Can
strongly protect your computer not to be damaged;
3. One relay, it can be used to control spindle start and stop;
4. standstill current automatically reduced to 50% of the selected dynamic current one second after the last pulse,;
5. 0.8-3.5A (peak) adjustable current、four running mode、microstep resolution（1、1 / 2、1 / 8、1 / 16）；
6. Interface with Standard parallel port , support MACH3 or other parallel port software；
7. Four input port, Can connect to the limit switch, emergency stop, or other Input devices；
8. Power supply voltage ：12-30VDC.
Suitable for a wide range of stepping motors, from size 39mm to 57mm. It can be used in various kinds of machines, such as engraving machines, laser cutters ,and so on.