The ET5051 and the USB to serial adaptor should be fine to work with Windows 11 as long as the USB port can be configured for serial communications. .
When it is connected you will need to determine its Com port number from the PC device manger, it will be listed as shown below, here it is Com4.
Steps:
- Connect proper cable with USB/Serial adaptor to computer
- Connect cable to logger, get 5 flashes
- Go to the PC's device manager and find the COM port being used
- Go to Insight software; hit F4 or menu option Logger > Setup, to open the Communications Setup popup.
- Choose the corresponding serial port in the drop-down or Click on [Detect] to see if the software can find the port.