The following communication architectures are supported:

The PC sends the commands to the target device without expecting any feedback.

The PC receive the frame coming from the target device without send any commands. The received frame is displayed to the user.

The PC send one command then wait to expect a specific answer from the target device.

The PC wait to receive a specific frame from the target device then send the related answer.
Note: It is possible to combine the bidirectional modes to implement a complex data exchange between PC and target device.