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Getting Started

  • Quick Start Guide
  • Crew Chief Installation Guide

RaceRX - Crew Chief (Software)

  • Introduction to Crew Chief
  • Setup Car Configuration
  • Setup Track Map
  • Detailed Instructions – Menus
  • Detailed Instructions – Displays

RaceRX - Car Transmitter

  • Key Components
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  • RaceRX - Car Transmitter
  • Key Components

Key Components

Draft

Mounting the car unit # #

Use the supplied mount to mount the unit in a convenient location within reach of the driver. Also mount it in a location to keep it out of any moisture that might enter the car.

RaceRX DimensionsDownload

Wiring the car unit #

Below is a picture of the connectors on the back of the car unit.

8 pin connector #

  • +12 volts: connect through a 5 amp fuse to the car’s 12 volt source.
  • Grounds: connect to chassis ground.
  • CANL and CANH: connect with a twist wire pair to the car’s CAN network
  • External LED: can be connected to a external LED. Is triggered with the “pit now” command from Crew Chief
  • External button: can be used for a steering button

5 pin AIM connector # #

To be removed

Programing #

  • Programmer port: USB-C connector for loading firmware updates
  • Programmer selector: To select whether the CPU or radio is programmed
    • Normal operations: As seen in the picture above the selector needs to towards the right.
    • Radio pairing: The selector needs to be to the left.

Antenna connections #

These are connections for the connecting the car antenna. Use the supplied coax cable.

Updated on June 1, 2025

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Table of Contents
  • Mounting the car unit #
  • Wiring the car unit
    • 8 pin connector
    • 5 pin AIM connector #
    • Programing
    • Antenna connections
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