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Chapter 1- introduction – B&B Electronics RS-232 Digital I/O Module 232SDD16 User Manual

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Chapter 1- introduction | B&B Electronics RS-232 Digital I/O Module 232SDD16 User Manual | Page 3 / 27 Chapter 1- introduction | B&B Electronics RS-232 Digital I/O Module 232SDD16 User Manual | Page 3 / 27