The official manual and documentation for the Makerbase MKS DLC v2.1 can be found on the Makerbase MKS-DLC GitHub repository. Specific technical resources for this version include: Schematic Diagram: MKS DLC V2.1_001 SCH.pdf. Pinout Diagram: MKS DLC V2.1_001 PIN.pdf.
See Section 2.3 – The board uses a PTC fuse rated for 15A total. Do not exceed this. With a 24V power supply, your bed heater should not draw more than 10A-12A, leaving headroom for motors and hotend. makerbase mks dlc v21 manual link
If you need help wiring the laser or motors, the PDF manual linked above has a "Wiring Diagram" section that is essential to follow to avoid damaging the board. The official manual and documentation for the Makerbase
Plug your 4-pin NEMA 17 stepper motors into the corresponding ports. If a motor spins in the wrong direction, you can flip the plug or change the direction in the GRBL settings ($3). 4. Laser or Spindle With a 24V power supply, your bed heater
: Set the micro-stepping jumpers under the drivers before powering on.