NDI HX Licensed Cameras doesn’t display picture in Tricaster unless you select first input to the PGM
The Sony camera allows for a second and third video stream to be enabled
[Settings> Video> Video Codec tab > Image 2] (see attached 1). Enabling Image 2 > ImageCodec2 to use H.264 will provide a preview stream from the camera. (see attached 2 and 3).
Please ensure that like in the attached Image 2, ImageCodec2 is set to use H.264, via the camera's webpage.