Program your controllers in the field!

NOTE: Field programming card is NOT compatible with Copperhead 10, Mamba Monster X 8s and Mamba XLX2 ESCs.

Field Link Portable Programmer allows you to modify the most commonly used settings in your Castle controller at the touch of a single button.

Field Link for Driving settings:
• Cutoff voltage
• Auto LiPo cutoff volts per cell (3.0, 3.1, 3.2, 3.4, 3.5)
• Drag brake
• Brake strength
• Punch control
• Reverse type
• Motor type
• Motor timing and C.H.E.A.T. mode*
*C.H.E.A.T. mode is a feature of the Mamba Max Pro and Mamba X ESCs only.

This package includes one Field Link portable programmer specifically made to work with Castle surface controllers, and a USB cable. For air controllers, see the Field Link for Flying.