Note: Dear customer, in order to avoid purchasing incompatible parts, if you did not buy your printer from our website, please consult our customer service before placing an order. Thank you.   Overview： The Motherboard (abbr. MB) is the central control hub in a DTF printer, responsible for data processing, command transmission, and the coordination of the printer's overall operation. While the Control Board (abbr. CB) serves as the printer's control panel. In charge of receiving and processing print commands, coordinating the work of hardware components such as the power, paper feed, ink, and cancel, ensuring the smooth progression of the printing process. Features: Signal Processing: Interprets input from control panel buttons for accurate control. Commands Management: Regulates the various electronic components and executes the commands, ensuring the communicate effectively.  Communication Interfaces: Facilitates communication with external devices, achieving the more stable workflow and printing process.