The Force Multiplier: the Industrial USB to 4-Port RS-232 Converter You Need
You’re on a high-stakes mission at a remote substation. Time is money—specifically, $5,000-per-hour-of-downtime money. You need to diagnose a rack containing a PLC, a power meter, a motor drive, and an HMI. Then comes the Hard Truth: Your laptop has one USB port. The equipment has four different RS-232 feeds. In the consumer world, you’d … Read more