Currency count machine having external Chinese display and displaying method
An external display and display method technology, which is applied in the direction of instruments, counting mechanisms/items, identification devices, etc., can solve the problems of inability to supervise the use status of staff, discrepancies in the quantity ordered and paid, and inconvenient customer supervision, etc., to achieve simple structure, Simple method and highly scalable effect
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[0056] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0057] A banknote counter system with an external Chinese display, including a banknote counter host, is characterized in that:
[0058] A. Use the graphical liquid crystal display module with a display drive circuit as an external display component, connect the graphical liquid crystal display module with a display drive circuit to the single-chip microcomputer that controls the display, and then connect the single-chip microcomputer that controls the display through the serial communication line. The communication port of the single-chip microcomputer of the host machine is connected, and a backlight processing circuit is connected between the graphical liquid crystal display module with a display driving circuit and the single-chip microcomputer for controlling the display;
[0059] B. Assemble the graphical liquid crystal display module with display...
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