李旭洋 Published at: 2025-12-26

How to pair a new receiver with the current system?

For Mars 400S Pro II
  1. Keep the transmitter at least 0.5m away from the receiver.
  2. Long-press the button in the middle to enter the menu interface on both the TX and the new RX.
  3. Choose "PAIR" in "SYSTEM SETTING" at the same time.
  4. The devices will start to pair automatically.
Menu Interface :
System Setting Interface:
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