Why there is no video display when using the system with a switcher ? Hollyland Tech November 30, 2020 11:36 Check if there is video format on the screen of Transmitter Based on the requirement of the switcher, the output format of the camera should be set to 1080p/i Note: The video Output of the MARS System is the integer one, please make sure the allowed input of the switcher supports integer frame rates as well. Related articles Why there is no video output when recording 4K ? How to set them up when multiple sets of MARS 400S are used at the same location? User Manual Why I can’t get the video format on the OLED screen ? UPGRADE Comments 0 comments Article is closed for comments.