How to install the devices to get the best performance ? Hollyland Tech November 30, 2020 07:37 Updated Vertical : Transmitter to the Receiver: Face to Face Horizonal : Place the RX antennas upward. Place RX 1.7m above the ground Related articles How to fast and easily identify the channels with interference ? Why there is no video when using SONY camera? How to connect MARS 300 Pro with the HollyView App? How to set them up when multiple sets of MARS 300 PRO are used at the same location ? Where to download the HollyView App ？ Comments 0 comments Article is closed for comments.