Redcon CM421X DSM2 Compatible 4CH 2.4GHz Rx

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Your Price: $14.95
Redcon CM421 DSM2 Compatible 4CH 2.4GHz Rx, A four channel DSMX/DSM2 receiver with micro molex 1.25mm connectors.
Part Number: CM421X
Availability: Out of Stock.

Redcon CM410X 4Ch DSMX Compatible 4CH 2.4GHz Rx

A four channel DSMX/DSM2 receiver with micro molex 1.25mm connectors.

A version of the CM421 with micro molex 1.25mm pitch connectors which fit the HK5320 and HK5330 servos that I also sell. 


  • Used for aircraft with capable transmitters JR, Spektrum DX6I DX18 DX8 DX9 DEVO10.

  • Type: DSMX high-speed 4-channel receiver.

  • Modulation: DSM2/DSMX. 

  • Voltage Range: 3.3V–15V

  • Weight: 2g


  • Channels: 4CH +PPM Port

  • Modulation: DSMX DSM2

  • RF Range: 2.4GHz

  • Operating Voltage: 3.3V-15V

  • Weight: 2.3g

  • Size: 29x15x4mm / 1.14x0.59x0.15inch

Binding Procedures

  1. Set transmitter to transmit in DSM2 protocol.

  2. Separate transmitter from receiver by a few feet.

  3. Install a bind plug on the receiver.

  4. Hold down bind-button and then connect power to the receiver. Receiver LED should quickly flash orange. Release bind-button.

  5. Initiate binding from the transmitter.

  6. Receiver LED will change from quickly flashing to slow flashing and a few seconds later when bind is accomplished the LED will illuminate solid.

  7. Remove the binding plug after successful bind is completed.

  8. Restart the receiver by removing power and adding it back. Receiver LED should illuminate continuously. All channels should function properly now.

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