• The UHD-SDI core reports the video format by asserting rx_t_locked signal.
• This functionality takes two video frames to report the transport format
• Check the rx_t_family [3:0] , rx_t_rate [3:0] , rx_t_scan and rx_t_locked signals.
• Make sure the incoming video format is supported by the UHD-SDI core.
• Check that the rx_bit_rate signal is connected to the core.