Archive

Archive for April, 2014

Using a USB Serial Adapter to connect your PRS-801 Resistance Meter for Windows Vista, Win7 and Win8

April 18th, 2014 No comments

Applies To: Windows® Vista

The Prostat PRS-801 Resistance System comes with an application for your computer where you can transfer data stored on your resistance meter to an Excel® Spreadsheet. However, the PRS-801 Meter itself is only equipped with a RS-232 Serial Port. And because most computers do not have serial ports installed from the manufacturer, you need to use a USB Serial Adapter to connect your PRS-801 to your computer. Read more…

Using a USB Serial Adapter to connect your PRS-801 Resistance Meter for Windows XP

April 18th, 2014 No comments

Applies To: Windows® XP

The Prostat PRS-801 Resistance System comes with an application for your computer where you can transfer data stored on your resistance meter to an Excel® Spreadsheet. However, the PRS-801 Meter itself is only equipped with a RS-232 Serial Port. And because most computers do not have serial ports installed from the manufacturer, you need to use a USB Serial Adapter to connect your PRS-801 to your computer. Read more…

The Truth About ESD Class 0

April 17th, 2014 No comments

Written by Stephen Halperin, Stephen Halperin & Associates, Ltd.; David E Swenson, Affinity Static Control Consulting, LLC; Craig Zander, Prostat Corporation

Originally Published: September 01, 2010, IN Compliance Magazine

The electronics industry is terribly confused by the term Class 0. Particularly when it comes to electrostatic discharge (ESD) device sensitivity and how the term applies to factory controls designed to mitigate ESD. The confusion manifests itself through the many companies and engineers seeking direction on how to “become qualified to handle Class 0 devices.” They are seeking this information because their equally confused customers have imposed requirements on them to meet this mythical level of performance. Not only is Class 0 as a factory level of performance a contrived ideal, it is not a realistic or useful goal. Our purpose here is to explain reality and what is necessary for understanding device ESD sensitivity and establishing control.

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Compliance Verification Measurements for ESD Worksurfaces

April 14th, 2014 No comments

Here is a some guidelines on how to be in compliance for verification measurements for ESD Works surfaces.

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What is ESD Class Zero?

April 14th, 2014 No comments

What should you do when your customer tells you that their new product contains “Class Zero” parts? The wrong thing to do is panic. The right thing to do is ask a series of questions that will help to clarify the issue and assist in developing a course of action – if one is even needed. However, before we start asking questions let’s discuss the meaning of “Class Zero”. Read more…

How to troubleshoot ICT and Depanel Machine while connected to Ground

April 14th, 2014 No comments

How can you troubleshoot ICT and Depanel Machine while it’s connected to ground? Of course you must look for fields, make sure there is continuity to ground from all metal in critical path. However, we developed a very effective technique of analysis that has helped us identify cause of problems in the manufacturing process. First, you must clear your mind of preconceived causes and measure the process objectively as outlined in the EPCA Technical Report, below. Read more…