Acroname Blog

Manager's Summary Choosing the right programmable USB hub from Acroname depends on your team's technical requirements and budget. If your lab demands 10 Gbps data transfer, robust USB-C power delivery, and comprehensive monitoring, the USBHub3c is the top-tier choice. The USBHub3+ offers high…

How to Automate USB-C Monitor and Dock Testing with Industrial USB HubsDevices with integrated USB-C hubs — such as monitors, docks, and KVMs — must support a broad range of USB power and data modes. Validation and testing of these devices is challenging due to the number and variety of ports, the…

 We sometimes get questions about how to use the control port on our industrial USB Hubs.  Each hub works a little differently:USBHub2x4USBHub2x4 is our compact two-host, four-port USB 2.0 hub.No control portDefaults to automatic host switching between  host ports (port 0 priority)…

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…

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…

More control than just on and off Enable and disable VBus, all Data, High Speed or Super Speed connections In addition to turning ports on and off, the USBHub3+ can also independently enable and disable Voltage and Data: Vbus All Data High Speed data (480 Mbps) Super Speed data (5 Gbps)…

Sometimes we hear from customers who have used our programmable USB hubs for unusual applications. Maybe one of these examples will help solve your problem! Dual-Hosting USB Storage Volumes  Imagine a scenario where one host machine directly boots from an OS image on an SSD or thumb…

How to monitor voltage and power with the GUI or Python Among other properties, we can view: Per-port Voltage Per-port Current Input Voltage Input Current Measuring voltage and current with HubTool If you haven't already, install HubTool, which is part of the Brainstem Dev…

CDP, SDP, and DCP The USBHub3+ can set each of its downstream ports to several power modes to support a range of devices. The supported modes are part of BC1.2 USB charging specification: Port mode Mode description Condition Maximum current (device limited) SDP…