Ruida Controller is a series of motion control systems used in laser engraving and cutting machines. It provides high-speed and precise control of the laser head for cutting and engraving various materials such as wood, acrylic, leather, and metal. The Ruida controller is known for its reliability and ease of use, and it is compatible with several software programs such as RDWorks, LaserCut, and LightBurn.

The Ruida RDC6445G/S CNC system is a laser controller that is used to control CO2 laser cutting or engraving machines. It provides a user-friendly interface for operating the laser and offers various functions such as cutting path planning, laser power control, and real-time laser parameter adjustments. The RDC6445G/S system supports multiple communication protocols and is compatible with a range of laser cutting and engraving machines.

Ruida CO2 Laser Controller RDC6445 CNC system is a new generation of CNC laser engraving and cutting controllers. In addition to high hardware stability, high voltage or electrostatic suppression, and a friendly 5” TFT human-machine display. The CNC laser controller has more powerful software features, including a perfect four-axis motion control function, large-capacity file storage, two adjustable digital laser power control interfaces, stronger compatibility USB drivers, and multiple universal/dedicated IO control, as well as, this system can communicate with PC via USB2.0 or Ethernet, the communication method is automatically detected by the system

  • Working standalone, 128M memory on board
  • Support USB/Ethernet communication and a U disk.
  • Application software: RDWorksV8.AutoCAD, CorelDraw, and Al plug-in software
  • Support 4 axes motion control and 2 channels laser control
  • Support panel to modify manufacturer/user parameters.
  • Support manual point/continuous switch. automatic focus and docking point setting functions.
  • Y-axis and U-axis feeding synchronously
  • Support fixed single and double-head cutting, Double-head shift processing, and over-breadth cutting processing

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The Ruida RDC6445S is a newer version of the RDC6445G and is considered an upgrade. The RDC6445S is likely to have new or improved features and performance compared to the RDC6445G.


  • 4-axis Laser Engraving Cutting
  • 10/100M Ethernet USB2.0 Control
  • Multi-language(En Ru Es Pt)
  • Support Ruida laser controller DRC6445, up to 4 servo/stepper motor control, or Co2 laser engraving and cutting machine
  • Support 4-way OC gate output can directly drive 5V/24 relay
  • Support double-head electric shift control and over-width slitting processing
  • Support large format vision, mark point vision cutting, and projection cutting
  • Support double-head asynchronous processing, support cell phone APP

RDC6445S vs RDC6445G

The Ruida DRC6445S and DRC6445G are both laser controllers used for CO2 laser cutting or engraving machines, but there are some differences between them.

1. Ruida RDC6445S and RDC6445G CNC laser controllers are combined into a unified model: RDC6445G which supports Double-Head Linkage Function.
2. The function of RDC6445G/S has combined the RDC6442G and RDC6442S function.

Both the DRC6445S and DRC6445G support multiple communication protocols and are compatible with a range of laser cutting and engraving machines. The choice between the two would depend on the user’s specific requirements and the level of complexity they need in their laser control system.



The RDC6445S is a type of Ruida controller that is used in laser engraving and cutting machines. To use the RDC6445S, you need to download the software that is compatible with it. The RDWorks software is the official software for Ruida controllers and is available for download from the official Ruida website. The RDWorks software provides a user-friendly interface for designing and executing laser jobs.

co2 laser controller rdc6445s software
rdworks official website

Wiring Diagram

rdc6445s wiring diagram

Firmware Upgrade

The RDC6445G is an advanced version of the Ruida controller that is used in high-end laser engraving and cutting machines. To ensure that the RDC6445G is functioning correctly, it is essential to keep the firmware up to date. You can download the latest firmware updates for the RDC6445G from the official Ruida website or the manufacturer’s website of your laser machine.



RDWorksV8Setup8.01.54-20210513 (Rdc6445s software download)

RDWorksV8 8.01.60 for RDC6442G RDC6445G RDC6445GZ RDC6542G RDC6582G…

Ruida RDC6445g manual


The RDC6445G is a specific version of the Ruida controller that is designed for use in laser engraving and cutting machines. The RDC6445G manual provides detailed instructions on how to install, configure, and use the controller in your laser machine. It covers topics such as hardware installation, software setup, and troubleshooting common issues. You can download the RDC6445G manual from the official Ruida website or the manufacturer’s website of your laser machine.

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