T-Motor Pacer G4 Alpha FC (Digital/Analog)

Experience the ultimate fusion of hardware and software with the T-Motor Pacer Alpha G4 Flight Controller. This premium FC combines T-Motor’s legendary manufacturing quality with the silky-smooth performance of FETtec Alpha firmware. Featuring a cutting-edge STM32G4 processor and a high-performance gyro, this flight controller is designed for FPV pilots who prioritize a “locked-in” flight feel above all else.

The Legendary FETtec/KISS Flight Feel

The Pacer Alpha G4 is designed to run the renowned FETtec Alpha firmware, which is based on the KISS ecosystem. This firmware is famous in the FPV drone community for providing an incredibly direct, responsive, and precise flight characteristic that many top freestyle pilots swear by. This board is your ticket to experiencing that legendary flight feel with robust T-Motor hardware.

Next-Generation Hardware

This flight controller is powered by a cutting-edge STM32G473 MCU and the clean, reliable IIM-42652 SPI gyro. This powerful combination provides the processing power and pristine data needed for the FETtec Alpha firmware to perform at its absolute best, resulting in a flawless and intuitive flying experience for your FPV drone.

Optimized for Digital or Analog

The Pacer Alpha G4 is available in two versions to perfectly suit your FPV drone kit build. Please select your desired version from the dropdown menu:

• HD Version: Offers full plug-and-play compatibility with the DJI O3 Air Unit, providing a dedicated connector for a clean, solder-free installation. It utilizes HD OSD, sending data directly to your digital VTX.
• Analog Version: Designed for pilots who prefer a traditional analog FPV setup, providing the necessary outputs for your camera and VTX.

Key Features:

• FETtec Alpha Firmware: Delivers the legendary, silky-smooth “KISS flight feel” known for its precision and responsiveness.
• Powerful G4 Processor: A cutting-edge STM32G473 MCU provides blazing-fast processing for a flawless and intuitive flying experience.
• High-Performance Gyro: The clean and reliable IIM-42652 gyro provides pristine data for the best possible flight performance.
• HD & Analog Versions: Choose the perfect board for your build, whether you’re flying with a DJI O3 digital system or a classic analog setup.
• Premium T-Motor Quality: Built with T-Motor’s renowned manufacturing standards for maximum reliability and durability.

Important Firmware Note: This flight controller runs FETtec Alpha firmware. It is NOT a Betaflight flight controller. It is designed for pilots who specifically want the KISS-based flight experience.

Specifications

• Brand: T-Motor
• Model: Pacer Alpha G4
• MCU: STM32G473
• Gyro: IIM-42652
• Firmware: FETtec Alpha (KISS compatible)
• Input Voltage: 3-6S LiPo
• OSD: HD OSD (on HD Version)
• Mounting: $30.5\text{mm}\times 30.5\text{mm}$
• Dimensions: $37\text{mm}\times 37\text{mm}\times 4.6\text{mm}$
• Weight: $7\text{g}$

What’s in the Box?

• 1x T-Motor Pacer Alpha G4 Flight Controller (in selected version)
• 1x Set of Mounting Hardware & Grommets
• 1x Set of Wiring Cables

Check out all of our T-Motor products, and all of our Flight Controllers!