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Tech Update with Jon Titus

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June 26, 2017 - Tech Update with Jon Titus

Control System Basics – Isolation

In the final installment of this five-part series, Jon Titus explores the basic elements of a control system. In previous installments, Jon has covered relays,…

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February 21, 2017 - Tech Update with Jon Titus

Control System Basics – Open Collectors

In the fourth installment of this five-part series, Jon Titus explores the basic elements of a control system. In previous installments, Jon has covered relays,…

Read More
February 21, 2017 - Tech Update with Jon Titus

Control System Basics – NPN vs. PNP Logic

In the third installment of this five-part series, Jon Titus explores the basic elements of a control system. In the first two installments, Jon covered…

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February 21, 2017 - Tech Update with Jon Titus

Control System Basics – Sink vs. Source Control

In the second installment of this five-part series, Jon Titus explores the basic elements of a control system. Click the following link if you missed…

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February 21, 2017 - Tech Update with Jon Titus

Control System Basics – Relays Explained

In the first installment of this five-part series, Jon Titus explores the basic elements of a control system. Check back next month for the 2nd…

Read More
September 8, 2015 - Tech Update with Jon Titus

How to Program and Debug RS-485 Networks

Q: Some of the data sheets for RS-485 devices mention a 9-bit UART protocol. What does it do? A: In a network with many devices…

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September 8, 2015 - Tech Update with Jon Titus

How to Properly Configure and Wire RS-422 and RS-485 Networks

Q: Why do the diagrams for the RS-422 and RS-485 buses include resistors at the end of the bus wires and what values do I…

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September 8, 2015 - Tech Update with Jon Titus

Basics of RS-422 and RS-485 Communications

Q: I must create an instrument network but need some guidance on RS-422 and RS-485 communications. What’s the difference? A: First, carefully describe what you want…

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April 27, 2015 - Tech Update with Jon Titus

Getting the Max Resolution from Your Analog Measurements

  Q: How do resolution and accuracy relate to an ADC? Do they mean the same thing? A: No, each term refers to something different.…

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