HDMI level shifter

  1. Do TX1/TX2 need HDMI level shifter IC between TX1/TX2 and HDMI connector, such as NXP PTN3360D?
  2. We will have two HDMI outputs in TX2 carrier baord. How do we connect two CEC into HDMI_CEC pin because there is only one CEC pin of the interface.

Hi, please refer to HDMI part in OEM DG and this topic: https://devtalk.nvidia.com/default/topic/1004141