XILO Stax F4 User Manual

R1H1
F4 Flight Controller
MCU: F405
IMU: ICM20602
OSD: AB7456
UARTs: 6
PWM output: 4
I2C: 1
VBAT input: 8-30V
BEC: 5V 2A
VTX Power Control
Smartaudio / Tramp VTX Control
Camera Control
LC Power Filter
Beeper Solder Pads
WS2812b LED Strip Support
3x Receiver direct mount
F405 / 5VBEC / Camera control / VTX Power Control / 6x UART
Resources:
Function
:
Solder Pad
Silk screen
Resouces MCU Pin Notes
SBUS SBUS RX 1 PA10 Build-in inverter
DSM2 DSM TX 1 PA9 CLI serialrx_halfduplex set to ON
Smart Audio VTX S/A TX 5 PC12
Smartport/F.port S.PORT UART 6 PC6/7 Built-in inverters
ESC Telemetry TLM RX 2 PA3
Camera Control C_C PA8
SDA SDA I2C1_SDA PB9 Pull-up needed
SCL SCL I2C1_SCL PB8 Pull-up needed
GPS RX4/TX4 UART 4 PA0/1
WS2812B LED LED PA15
Buzzer Bz-/Bz+ PC5
VTX Switch PB1

XILO Stax F4 Specifications

General

Brand	XILO
Model	Stax F4
Category	Controller
Language	English

Summary

F4 Flight Controller Overview

Layout and Pinmap

Receiver Wiring Guide

SBUS Receiver Wiring

Illustrates how to connect an SBUS receiver to the flight controller.

SBUS + S.Port Receiver Wiring

Details the connection for receivers supporting both SBUS and S.Port.

F.Port Receiver Wiring

Provides instructions for wiring an F.Port receiver.

DSM2 Receiver Connection

Shows the wiring setup for DSM2 receivers.

Crossfire Receiver Connection

Illustrates the connection for Crossfire receivers.

Receiver Wiring Flat Mount

Crossfire Nano RX Flat Wiring

Wiring diagram for Crossfire Nano RX mounted flat on the back.

Frsky XM+ Flat Wiring

Wiring diagram for Frsky XM+ receiver mounted flat on the back.

ESC Wiring Instructions

4in1 ESC Connection

Details the connection for a 4in1 ESC, including TLM and Current ADC.

Single ESC Connection

Shows how to wire individual ESCs for TLM functionality.

VTX Power Switch Setup