Acroname Blog

The Problem: Inconsistent Serial Port Assignment for multiple devicesA recurring issue when working with multiple USB-to-serial connections is that the operating system does not consistently assign port names. This is especially painful for end-of-line (EOL) functional test customers who are…

One of the challenges of USB PD is that devices need to work correctly with any PD sources or sinks they might encounter.  We frequently see shipped products that don't follow PD negotiations correctly.  Testing your USB-powered device against a single charger is not enough!  One of…

USB-C ports have to handle a variety of functions including data transfer, power delivery, and DisplayPort (DP) Alt Mode video output.  Device manufacturers need to perform factory End-of-Line (EOL) testing to make sure that their products meet specifications  In this blog post, we'll be…

Multi-hosting on an Industrial USB HubIn modern manufacturing environments, devices often rely on local USB storage for configuration and firmware updates, data logging, and backup. It is often necessary to update or process this data by connecting the drives to another host, usually by manually…

Introduction to USB Power Delivery (USB PD) Testing with USBHub3cUSB Power Delivery (USB PD) sources need to support a broad range of power modes and sink devices.   Be sure that your source can reliably handle any sink it might encounter.The USBHub3c by Acroname is an industrial USB-C hub…

I. Introduction to USB Power Delivery (PD) Sink TestingUSB Power Delivery (USB PD) is a convenient way to power a variety of devices.  Since a USB PD sink device could be connected to any PD source, sinks need to work safely and correctly with any source they might encounter.The USBHub3c by…

When it comes to advanced and cost sensitive electronic products, it remains vital to accurately test these devices during manufacturing and assembly to make sure they provide what the consumer expects and that each and every feature works how it should, right out of the box. The last thing a…