Abstract

Handheld label printer has been widely used in various aspects of production and people’s life. By analyzing system structure and indexes of the printer, the author put forwards corresponding solutions. Firstly, hardware structure of the printer is introduced and functions of each part are briefly described. The software, which is mainly introduced, is composed of four parts: principle computer data transmission, character data processing, ribbon, position switch and label detections, and realization of print out task. With several debugging, label printing of high quality is achieved.

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