Acroname Blog

1 year ago
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)…
1 year ago
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…
1 year ago
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…
1 year 5 months ago
The USBHub3+ provides advanced control beyond basic on/off switches, allowing for precise USB customization. The USBHub3+ can also independently enable and disable Voltage and Data: Vbus All Data High Speed data (480 Mbps) Super Speed data (5 Gbps) We'll be working interactively using…
1 year 5 months ago
Power Measurement and Voltage Monitoring with USBHUB3+ Among other properties, using the USBHub3+ 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…
1 year 5 months ago
Learn how to determine the enumeration speed of devices connected to USBHUB3+ and whether they're operating at high or super speeds. Each port on USBHub3+ can operate in High Speed or Super Speed modes. There are three ways to view the speed of a connected port Front panel LED HubTool…
1 year 5 months ago
Setting charging port modes on USBHub3+ Port Modes: 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 Condition Maximum current(…
2 years 6 months ago
The USBHub3c from Acroname is also capable of being used as a power delivery analyzer. The backbone of the PD analysis is Acroname’s HubTool. HubTool allows complete control over nearly all power features within the hub.An optional upgrade to the USBHub3C within the HubTool is PD logging. This…
3 years 11 months ago
Solving Overcharging for Mobile DevicesA primary feature of Acroname hubs is the ability to turn a USB port on and off. Looking more closely, Acroname hubs also have the more granular ability to disable power/VBUS on a given port, independently from the USB D+/D- data lines on the same port.…
4 years ago
Expand Hub Functionality with BrainStem APIAcroname's hubs are a robust hardware solution to many common usb related tasks:  remotely simulating a manual plug-cycle, charging (or not charging) batteries on connected devices, and switching control between two host computers.…