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  3. RATTMMOTOR MK4-ET

RATTMMOTOR MK4-ET Cnc Motion Control Card Axis Ethernet Port MACH3 Breakout Board

Mk4-et Rattmmotor Us Ship Cnc Motion Control Card 4 Axis Mach3 Ethernet Port Breakout Board

( Brand: Rattmmotor ), ( Manufacturer Part Number: MK4-ET ), ( Part Type: Control Card Breakout Board ), ( Unit Type: Unit ), ( Country Of Origin: China )

Review RATTMMOTOR Us Ship Cnc Motion Control Card Axis Ethernet Port Breakout Board

The RattMotor MK4-ET CNC Motion Control Card Axis Mach3 Ethernet Port Breakout Board is a versatile and powerful accessory for CNC machine tool users who are running Mach3 control software and seeking to expand the connectivity of their control system. This breakout board is specifically designed to interface with the ethernet port of the MK4-ET series motion control cards from RattMotor, enabling users to connect additional stepper motor drivers, servo controllers, or other compatible devices via Ethernet.

This breakout board features four individually isolate DB-25 connectors, each capable of supporting one axis of motion control. The DB-25 connector is a robust and widely used standard in CNC machinery, ensuring compatibility with a wide range of stepper motor drivers and other peripherals. The board also includes four opto-isolated limit switch inputs, allowing users to monitor and control the position limits of their axes.

One of the key advantages of this breakout board is its Ethernet connectivity. By connecting the board to the ethernet port of the MK4-ET motion control card, users can expand their Mach3 control system with additional axes or other peripherals, without the need for additional parallel ports or other expansion cards. This can be especially useful for larger CNC machines with multiple axes, or for users who are looking to add advanced features such as servo control or advanced positioning algorithms.

The RattMotor MK4-ET CNC Motion Control Card Axis Mach3 Ethernet Port Breakout Board is designed with high-quality components and rigorous manufacturing processes to ensure reliable and stable operation. The board is also backed by RattMotor's excellent customer support, ensuring that users have access to expert advice and assistance when setting up and using the board.

Overall, the RattMotor MK4-ET CNC Motion Control Card Axis Mach3 Ethernet Port Breakout Board is an essential accessory for CNC machine tool users who are running Mach3 control software and seeking to expand the capabilities of their control system. With its robust connectivity, compatibility with a wide range of peripherals, and ease of use, this breakout board is an indispensable tool for anyone looking to take their CNC machining to the next level.

Pros and Cons of Buying Rattmotor MK4-ET CNC Motion Control Card Axis Mach3 Ethernet Port Breakout Board

The Rattmotor MK4-ET CNC Motion Control Card Axis Mach3 Ethernet Port Breakout Board is a popular accessory for CNC machine users who want to integrate their machines with Mach3 control software. In this analysis, we will discuss the advantages and disadvantages of purchasing this board.

Pros:

1. Seamless Integration: The primary advantage of buying this board is its seamless integration with Mach3 control software. It allows users to control their CNC machines more efficiently and accurately.

2. Expandability: The Ethernet port breakout board allows users to add more axes to their CNC machines, making it an excellent investment for those who plan to expand their setup in the future.

3. User-Friendly: The board is relatively easy to install and set up, even for those with little experience in CNC machining.

4. Cost-Effective: Compared to other CNC motion control solutions, the Rattmotor MK4-ET is an affordable option, making it an attractive choice for hobbyists and small businesses.

Cons:

1. Limited Compatibility: The board is specifically designed for use with Mach3 control software. Users of other CNC control systems may not find this board suitable for their needs.

2. Potential Connectivity Issues: Some users have reported connectivity issues when using the board, which can lead to inaccurate machining and wasted materials.

3. Limited Support: Compared to more established CNC motion control solutions, the Rattmotor MK4-ET may have limited support from the manufacturer and the community.

Conclusion:

The Rattmotor MK4-ET CNC Motion Control Card Axis Mach3 Ethernet Port Breakout Board is an excellent investment for those who use Mach3 control software and plan to expand their CNC setup in the future. Its affordability, ease of use, and expandability make it a popular choice among hobbyists and small businesses. However, its limited compatibility and potential connectivity issues may deter some users. Ultimately, the decision to purchase this board depends on the user's specific needs and preferences.

Recommendation:

If you are a Mach3 user looking to add more axes to your CNC machine and expand your setup in the future, the Rattmotor MK4-ET CNC Motion Control Card Axis Mach3 Ethernet Port Breakout Board is an excellent choice. However, if you use a different CNC control system or require more extensive support, you may want to consider other options. As always, be sure to research thoroughly and consult with experts before making a purchase.

Details:

Has a status indicator, can prompt the linkage status, Mach3 running, all kinds of at glance. The output port outputs are active low;. If your Ethernet card is connected to computer via a router. Axis drive interface.

Supports power failure transmission function. Open the network sharing ,select local connection - property ,open Internet protocol version 4 TCP/IPV4, manual input IP address 192.168.1.x from 0-179, can not be repeated. The number of supported axes varies according to the model. With 2000 KHz pulse output, support differential signal servo/stepping motor.

Ethernet card connected to the router. External power supply interface. Input Signal Interface. Spindle inverter interface.

Otherwise unable to communicate.Modify the IP address of router, and then manually set computer in accordance with above method. Ethernet card directly connected to the computer. Support spindle to 10V analogue voltage speed control output.

Support spindle PWM speed output; support pulse direction output. Ethernet card IP address settings.

part #: mk4 price

  • $255.00

specifications steppertrol:

  • brand: Rattmmotor
  • mpn: Mk4-et
  • part type: Control Card Breakout Board
  • unit type: Unit
  • country of origin: China

shipping steppertrol:

  • service: Standard
  • type: Fixed
  • transit: 3-7 Days
  • class: Standard
  • cost: $0.00

offer steppertrol:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 5
  • started: February 24, 2026
  • sold: 0

payments steppertrol:

  • other
  • wallet: Paypal
  • credit card: Diners-club

returns steppertrol:

  • time: 30 Days
  • method: Money back
  • paid by: Buyer
  • policy: Returns Accepted

seller steppertrol:

  • rating: 99.3%
  • city: Pasco, Washington
  • # reviews: 137

general steppertrol:

  • condition: New
  • Drives Starters > Drives Motor Controls > Stepper Controls Drives
part type: control card breakout board, unit type: unit, country of origin: china,
category: business & industrial > drives starters > drives motor controls > stepper controls drives, sku: 1544214427646793,

Rattmmotor MK4 Is Similar To:

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1 offer $255.00 USD
  • Offer #1: $255.00 price + $0.00 shipping estimate = $255.00* total. PROBE: Tool setting signal input, corresponding to software input IO port: P1.4. Has a status indicator, can prompt the linkage status, linkage status, running, all kinds of status at a glance.FREE SHIPPING

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