How to set them up when mutiple sets of Cosmo C1 are used at the same place? Hollyland Tech November 08, 2021 11:02 Updated Note: Cosmo C1 has 8 channels, it supports up to 4 sets of devices that can be used at the same place. Please open Cosmo C1 one by one, and set the device's work mode to AUTO, then it will select a clean channel automatically when there exists interference. Select the AUTO mode Place the RX 1.7m above the ground Keep the RX at least 0.5m away from each other Related articles How to upgrade the firmware of Cosmo C1 to V18.104.22.168? What is the AUTO mode? Why there is no video display on monitor? How to use the function of UVC? How to power on the Cosmo C1? Comments 0 comments Article is closed for comments.