Installation---Cosmo Series Hollyland Tech March 01, 2021 08:18 Updated Overviews: This article is about the installation suggestion for the COSMO series products. OPERATION: Connect the TX to the camera with an HDMI or SDI cable Power the device with a DC adaptor or battery. Install the RX 1.7m above the ground. Turn on the RX and select an anti-interference channel by a channel scan. Turn on the TX and select the same channel with RX. Place the TX and Rx at least 2m far from each other. Multiple Sets Installation : Suggest using up to 3 sets of COSMO systems at the same time. Choose different channels. Place each RX at least 2m away from the other. Related articles Frenquency Chart of Hollyland Wireless Video Transmission System Hollyview APP Connection Detailed Comparison---Cosmo Series Installation---Mars Series Firmware Comments 0 comments Article is closed for comments.