How to switching the channel on Mars 4K? Hollyland Tech September 09, 2022 07:48 Updated OVERVIEWS: Mars 4K has 8 channels, each country channel corresponds to a different frequency because of the country policy, just simply control rocker to switch current channel. Move the rocker button ❶ of Transmitter or Receiver 'up' or 'down' to switch channels, short press the rocker button ❶ to confirm to switch. Usually, switching the channel on the transmitter (TX) / receiver (RX), then the other side will automatically follow to switch. Article Number: 【AS-220827001_7】 Related articles How to get the best wireless performance with Mars 4K Why does the camera record in 4K the screen will turn black when connected to Mars 4K? How to set them up when multiple sets of MARS 4K are used at the same location? How to scan channels on Mars 4K? How to switch to another channel ? Comments 0 comments Article is closed for comments.