Why there is no video display when using the system with a switcher ? Hollyland Tech December 08, 2020 12:12 Updated 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/iNote: 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 install the transmitter and receiver to get the best performation ? How to get the best wireless performance with Mars 4K NO VIDEO & VIDEO FREEZING & GLITCHING Does Mars 4K able to transmit fractional frame rates such as 23.98, 29.97, 59.94? Comments 0 comments Article is closed for comments.