I bought the Mach3 board and am trying to connect it with an AMB 1400 DI router, which has a normal power supply (1400W) as well as a digital interface which has three wires: a brown wire (10-26V, pow
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The Mach3 USB controller requires a minimum of 12V and a maximum of 24V to the DCM and 24V terminals. The DCM is the GND or DC negative terminal, and the 24V terminal is the positive terminal.
