How to pair a new RX with the current system ? Hollyland Tech November 08, 2021 09:14 Updated Please keep the transmitter at least 0.5m away from the receiver Long press the middle button to enter the menu on both the TX and the new RX Choose “PAIR” under “ SYSTEM SETTING” at the same time Both devices will start to pair automatically Menu Page : System Setting Page : Related articles How to pair Lark M1's TX and RX? How to set them up when multiple sets of MARS 400S Pro are used at the same location? what kinds of MARS series products support 1 transmitters to 2 receiver? How to get the best wireless performance with MARS 400S PRO? Which devices can connect to Mars M1? And how to pair them? Comments 0 comments Article is closed for comments.