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 Hollyview APP Connection Installation---Mars Series Detailed Comparison---Cosmo Series Firmware Frenquency Chart of Hollyland Wireless Video Transmission System Comments 0 comments Article is closed for comments.