Square Port USB Interface LIHUIYU M3 (M2 Upgrade) Motherboard Controlling Card
1. Be suitable for engraving, carving, cutting, slow marking control
2. Unlimited number of engraving data
3. Unlimited engraving format
4. USB dropped breakpoints continued
5. USB dropped detection
6. accidental breakpoints
Note：The Purple M3 is the upgraded version of M2. M3 has the same function as the previous M2, but the function is more stable. Please rest assured to buy.
1. Be suitable for engraving, carving, cutting,slow marking control
2. Unlimited number of engraving data
3. Unlimited engraving format
4. USB dropped breakpoints continued 5. USB dropped detection
6. Accidental breakpoints
1. Digital Display for Laser Energy Percentage
2. Laser Energy Settings Button：Used to set laser energy, with a range of 0% to 99.9%. The Setting accuracy is 0.1%.
3. Turn Off the Laser: Press the two buttons at the same time to force the laser off. Press any button again to restore the original data.
4. Laser Status Indicator
5. Test Button
6. Connect to Laser Power Supply
1. X-Axis Stepper Motor
2. Y-Axis Stepper Motor
3. LO: Laser Control Signal Output. Low Level(≤0.3V), Laser On. High Level(5V), Laser Off.
4. LO: Connect to Power Supply ‘TL’ Port
5. External Synchronous Control Signal Output
USB Port
