Castle Link 2
Bluetooth® Information

Instructions on how to connect wirelessly to your ESC/BEC using B-Link 2 adapter.

1. Turn on Bluetooth® on your computer.
   (Simple USB Bluetooth dongle: $10 TP-Link from Amazon)

2. Open Castle Link 2 (v1.1.0 or higher).

3. Click “Bluetooth” at the top of the screen, then select “Add Bluetooth Device”.

4. Enter 4-digit passcode (default is 1234); This can be changed after connecting.

5. Connect B-Link 2 adapter to ESC or BEC.

6. Power on ESC or BEC, it should connect automatically.

7. Use Castle Link 2 as normal. When finished, disconnect power and close program.
   
   Notes: Not compatible with all ESCs/BECs.
   Check the B-Link 2 compatibility chart to see if your product is supported;
   Products with two asterisks require the ESC to be disconnected from the receiver.