作者: Arvin D. Danielson , Dennis A. Durbin , George E. Hanson
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摘要: A portable, hand-held data processing assembly of modular structure includes a base unit with keyboard and display screen. An indicia reader module is housed in housing shell which attachable to the unit. The can contain reflected light for non-contact essentially instantaneous reading bar codes like disposed spaced, non-contacting relationship assembly. also include processor. source. Additionally, battery powering collection communications stacked arrangement interface main circuit board, radio laser scanner are In this arrangement, mounted spaced one side while other board. support frame plurality ground planes sandwiched board routing form an RF cage shielding interference may be generated by radio. Also disclosed method reducing operational power consumption requirements code scanners analyzing order determine presence optically readable information sets.