The SMC4-4-16A16B offline CNC controller delivers professional 4-axis motion control with a high-speed 50KHZ pulse output for superior precision. This standalone system operates independently from a PC, offering reliable, stable performance for complex carving and engraving tasks with its 16 input and 16 output channels for extensive machine integration. Features and Benefits
- 50KHZ High-Speed Pulse Output - Enables smooth, high-resolution motion for detailed engraving and fast, precise carving operations.
- 4-Axis Stepper/Servo Motor Control - Provides complete multi-axis coordination for advanced 3D machining and complex contouring projects.
- 16 Input & 16 Output (16A16B) Interface Channels - Offers extensive connectivity for limit switches, spindle control, coolant pumps, and other peripherals without additional hardware.
- Offline Operation with SD Card - Run G-code programs directly from removable storage, freeing up a computer and enhancing workshop flexibility and reliability.
- Robust Breakout Board Design - Features opto-isolated inputs and high-current driver outputs to protect your controller and computer from electrical noise and surges. Applications
- CNC Router & Engraving Machine Control - Perfect for upgrading or building a desktop or benchtop CNC system for wood, plastic, and soft metal work.
- DIY and Professional Carving Projects - Ideal for creating detailed signs, artistic reliefs, instrument inlays, and precision mechanical parts.
- Educational and Prototyping Workshops - A reliable, value-focused control solution for makerspaces, schools, and small-scale manufacturing prototyping. Note
This is an excellent choice for DIY enthusiasts and professionals seeking reliable, full-featured CNC control without premium pricing. Always ensure compatibility with your existing motors, drivers, and machine wiring before installation.
Power Supply Voltage: 24V DC (Typical, Implied). Logic Voltage: 5V (Implied). Operating System Compatibility: Windows (Implied). Axis Limit Inputs: Supported (Implied). Compatible Motor Types: Stepper, Servo. Control Interface: USB, SD Card (Offline Mode). Control Software: Mach3, Mach4, GRBL (Implied). Controller Type: Offline Motion Controller / Breakout Board. Digital Input Channels: 16. Digital Output Channels: 16. Emergency Stop Input: Supported (Implied). Number of Axes: 4. Primary Application: Milling, Engraving, Carving. Product Name: SMC4-4-16A16B Offline CNC Controller. Spindle Control: PWM Output (Implied). Stepper/Servo Output Frequency: 50 kHz. Board Dimensions (Approx.): 160 mm x 100 mm (Standard Eurocard size). Enclosure Material: FR-4 Glass Epoxy PCB. Input Voltage (Logic): 5V DC. Input Voltage (Power): 24V DC (typical for relay/opto circuits). Auxiliary Outputs: 16 (Relay or Opto-isolated). Spindle Control Outputs: 1 (Relay). Spindle Speed Control: PWM or Analog Voltage (0-10V) output. Stepper Motor Output Channels: 4. Control Interface: USB 2.0. Operating Temperature: 0°C to 55°C. Relative Humidity: 5% to 95% non-condensing. Storage Temperature: -20°C to 70°C. Application: CNC Milling, Engraving, Carving, General Motion Control. Axis Direction Signal: Dedicated per axis. Compatible Software: Mach3, Mach4, GRBL, compatible G-code interpreters. Control Axes: 4. Coolant/Mist Control: Supported via auxiliary outputs. Emergency Stop Input: Supported (dedicated E-Stop input). Input Channels: 16 (Opto-isolated). Isolation: Opto-isolation on inputs and outputs. Limit Switch Inputs: Supported per axis (dedicated inputs). Mounting: Standard DIN rail or screw mounting. Offline Operation: Supported via SD/TF Card. Product Type: 4-Axis Offline CNC Motion Controller / Breakout Board. Step Pulse Frequency: 50 kHz. Step Signal Type: Differential (likely). Q: What are the key specifications of the SMC4-4-16A16B offline CNC controller? A: This controller is a 4-axis system with a 50KHZ pulse frequency. It is designed as an offline controller, meaning it can operate without a direct PC connection, and is specified for use with milling machines for carving and engraving tasks.. Q: Is the SMC4-4-16A16B breakout board durable for regular workshop use? A: Yes, it is built to be a reliable control system card for demanding environments. The board uses quality components to ensure stable performance and longevity under the electrical loads typical of CNC carving and engraving machines.. Q: Can this 4-axis CNC controller be used with a 3-axis milling machine? A: Yes, the SMC4-4-16A16B offline controller is fully compatible with 3-axis setups. You would simply not utilize the fourth axis output. Its primary application is for milling machines, making it a versatile choice for various CNC carving projects.. Q: Does this CNC control system come with a warranty or guarantee? A: Warranty details are typically provided by the seller at the point of purchase. We recommend checking the specific product listing or contacting the seller directly for information on the warranty period and coverage for this control board.. Q: Is this offline CNC controller a good value compared to other options? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable 4-axis control with offline capability and a 50KHZ frequency, which is essential for precise carving and engraving work..