The BBTK USB TTL module can be installed following the steps described in its manual.
Before using the BBTK USB TTL module, ensure the driver is installed. Download the latest configuration utility & FTDI VCP drivers via: https://www.blackboxtoolkit.com/support_usb_ttl_module.html. The downloaded .zip file includes a folder with the setup file and a user manual in the Documentation folder. The manual provides a step-by-step guide on installing the module and utilizing it for the first time.
NOTE
Please be aware that before using the USB TTL module for event marking, a latency validation check must be performed to ensure accurate marking. This is done by running the configuration utility.