--- orphan: true --- # SmartUSBHub Pro 4CH USB2.0 Download the PDF user manual :::{note} The 4CH model supports per-channel voltage/current measurement streaming at up to 100 Hz. The achievable rate depends on the host and software configuration. ::: ```{include} ../../../build/product-docs/usb2_4p/user_guide.md :relative-images: :start-line: 4 ``` ## Next: Start Controlling the Device :::{admonition} Choose the control method that fits your workflow :class: tip - [Use Control Pannel for graphical control](../../software/control-pannel.md): operate every port from the desktop interface without writing code. - [Run a simple Python demo](../../quickstart.md): install the SDK and run your first port-control script. :::