RC Transmitter Settings Guide

Modern RC transmitters are far more than simple steering wheels and triggers, they’re advanced tuning tools that give you precise control over how your car responds on the track. High-end radios, like the Futaba 10PX, include a wide range of adjustable functions that can improve consistency, control and lap times.

In this guide, you’ll find a complete breakdown of RC radio functions, from basic settings like steering trim and dual rate to advanced features like exponential, throttle curves and mixing. Each function is explained in plain language so you can understand what it does, when to adjust it and how it impacts your driving.

Start here, then explore each function in detail to build a setup that works for your style.

RC Transmitter Settings

4WS MixingIdle UpTelemetry
Anti-Lock Braking (ABS)Lap TimerThrottle Curve (Expo)
Brake MixingModel MemoryThrottle Cut (See Engine Cut)
Channel AssignmentProgram MixingThrottle Hold (See Engine Cut)
Channel LimiterResponseThrottle Speed (See Response)
Channel Reverse (Steering and Throttle)S.Bus ServoThrottle Trim
CPS MixingSensor ListTimer
Dual ESCSteering Curve (Expo)Traction Control
Dual Rate (D/R)Steering Mixing (See 4WS Mixing)Trim/Dial Select (See Switch Select)
End Point Adjustment (EPA)Steering Speed (See Response)
Engine CutSteering Trim
Fail SafeSub Trim
Gyro LinkSwitch Select