Using Pearl as UVC device in videoconferencing software

The Pearl-2 can send out NDI, if you use this along with the NDI Virtual Input: https://ndi.tv/tools/ Then you could accomplish this! You can see about streaming out NDI on the Pearl-2 in the online user guide here: https://www.epiphan.com/userguides/pearl-2/Content/UserGuides/Streaming/stream/streamNDIStartStop.htm