rowe6 - Chapter 6 Data Terminals and Personal Computers...

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Chapter 6 Data Terminals and Personal Computers
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Agenda Terminals Cluster control units Workstation ergonomics Terminal selection criteria Total cost of ownership of personal computer
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Terminal Classification Definition Input/output devices Data terminal equipment (DTE) Data circuit-terminating equipment (DCE) Classification Teletypewriters Video display terminals (VDTs) Personal computers Industry-oriented transaction terminals Intelligent terminals Specialized terminals
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Teletypewriter Terminals Types Unbuffered Buffered Characteristics Slow speed Mechanical dot matrix printing Hard copy
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Video Display Terminals (VDT) - I Types Cathode ray tube terminal (CRT) Flat panel displays Characteristics Electronic Reliable Buffered High speed Unintelligent - intelligent
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Video Display Terminals (VDT) - II Screen All-point-addressable (APA) Pixels or pels Line-by-line mode
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rowe6 - Chapter 6 Data Terminals and Personal Computers...

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