Name: MACH3 Interface Board CNC 5 Axis with Optocoupler
Brand: Generic
SKU: 999-2-9
Availability: InStock

The MACH3 Interface Board CNC 5 Axis with Optocoupler is a breakout board designed to connect a PC to a CNC machine using the MACH3 control software. It supports up to 5-axis control and features optocouplers for reliable signal isolation and protection. This interface board helps in achieving accurate motion control in CNC routers, milling machines, and lathes. It works with a standard parallel port and supports PWM and spindle control.

Key Features of MACH3 Interface Board CNC 5 Axis with Optocoupler:

5 Axis Control: Supports X, Y, Z, A, and B axis with MACH3 software compatibility.
Optocoupler Isolation: Enhances safety and stability by electrically isolating PC signals from the CNC machine.
PWM Output: Supports 0-10V PWM output for spindle speed control.
Relay Output: One relay for controlling devices such as spindle or cooling fan.
Emergency Stop Support: Includes E-stop connection terminals for improved safety.
Parallel Port Communication: Standard DB25 interface for easy PC connectivity.

Technical Specifications of MACH3 Interface Board CNC 5 Axis:

Input Voltage: 12V – 24V DC
Compatible Software: MACH3
Signal Isolation: Optocoupler-based isolation for input/output protection
Supported Axes: X, Y, Z, A, B
Output Type: PWM, relay, and TTL-level signals
Communication Port: DB25 parallel port

Mechanical Characteristics of MACH3 Interface Board CNC 5 Axis:

Board Material: FR4 PCB
Mounting Holes: 4 mounting holes for secure installation
Connector Type: Screw terminals and DB25 connector
Weight: Approx. 45g

Dimensions of MACH3 Interface Board CNC 5 Axis:

Length: 85mm
Width: 55mm
Height: 18mm

Schematic Diagram, Connection, Wiring and Pinout:

DB25 Connector: Connects to PC parallel port for signal input/output.
Stepper Driver Ports: Connect X, Y, Z, A, B drivers to axis terminals.
Relay Terminal: For external device (spindle, coolant pump, etc.) control.
Power Input: Connect 12V–24V DC power source to designated screw terminal.
PWM Output: Connect to spindle driver for variable speed control.

Applications of MACH3 Interface Board CNC 5 Axis:

CNC Routers: Ideal for 3/4/5 axis CNC woodworking or engraving machines.
Milling Machines: Used in precise milling operations with MACH3.
Lathe Machines: Enables automation of CNC lathes.
DIY CNC Projects: Great for hobby CNC builds and retrofitting old machines.

Equivalent of MACH3 Interface Board CNC 5 Axis:

NVEM Mach3: Ethernet-based motion controller for high-speed CNC systems
UC300: USB motion controller alternative with Mach3 support
TB6560: CNC stepper driver board with integrated motion control
5 Axis USB CNC Breakout: USB interface alternative with similar opto-isolated functionality