Specifications of Mach3 control panel:
PP-BOB2-V1 Breakout Board for CNC machining.
1. 3 stepper drives for 3 axes. 
2. Power supply: Transformer + TL-PSB1 Linear power supply board.
3. Communication terminals:Serial terminal for interfacing breakout board with relevant CNC controlling PC based software.
4. Operating interface: External connectors for connections.
5.Inputs Connectors: 4
6. Outputs Connectors:4
   a. Axes outputs connectors: 3 for 3 axes motion control, step and direction output.
   b. Spindle output (VFD output) connector: 1.
7. Coolants/ relay connector: 1
8. 220V Power indicator: 1.
9. Supply voltage: 220V.
10. Fuse: 2A.
11. Dimensions: 400x400x130 (in mm).
12.Weight: 15 kg approx.
13.Emergency input: 1