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Inputs and Outputs

Learning objectives

  • List some types of discrete I/O (input/output) interfaces
  • Describe AC/DC and DC/AC conversion in I/O modules
  • Discuss DC sinking and sourcing
  • Describe the use of transistor - transistor logic (TTL)
  • Discuss register/BCD modules and multiplexing
  • List some types of analog input devices
  • Describe the use of A/D and D/A converters
  • Identify the functions of transducers in input field devices
  • Discuss single-ended and differential configurations

Course overview

When you complete this lesson, you will be able to describe the design and function of I/O (input/output) interfaces and the equipment used to produce and communicate I/O data.

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