How to change the video input and output format? Hollyland Tech March 01, 2021 08:26 Updated Our device can not change the video input and output format. The video format depends on camera output, so if you want to change the video format, please set the camera's output settings. Related articles Can we use mushroom antenna on the MARS 400S ? Why there is no video display when using the system with a switcher ? why the audio and video are not synchronized？ Did the MARS 400S can use D-TAP cable to connect V-Mount battery to charge ? Why does my device show ''CH-'' or " ERROR CODE 1"? Comments 0 comments Article is closed for comments.