Sim2RC User Manual

Overview

Sim2RC lets you use a USB racing wheel as RC control output (PPM). Configure everything from a browser.

Quick Start

1. Power on Sim2RC.
2. Connect your wheel via USB.
3. Connect PPM signal to your receiver/FC input and connect GND.
4. Connect phone/laptop to Wi-Fi Sim2RC XXXX (no password).
5. Open http://10.0.0.1.
6. Check channel bars while moving wheel and pedals.

Wi-Fi Behavior

• Wi-Fi name: Sim2RC XXXX
• Password: none
• Address: http://10.0.0.1
• Always start Wi-Fi:
• ON: Wi-Fi always available
• OFF: Wi-Fi may stop when wheel is connected

Web UI

Channels

• Shows live output channels.
• Use per-channel Invert toggles if direction is reversed.

Wheel Settings

• Steering Range: wheel lock range.
• Pedal Range: pedal sensitivity.
• PPM Inverted: invert PPM output polarity (only if your receiver needs it).
• Shift Source + CH3 Mode: select shifter behavior.

Force Feedback

• Autocenter ON/OFF
• Strength 1..10

Firmware Update

• Upload firmware .bin from browser.

Shifter V2

• Shift Source:
• Off
• H-shifter
• Paddle shifters
• Sequential (3/4)
• CH3 Mode:
• Neutral
• Handbrake (2 pos)
• 3 pos switch

Note for T300RS: H-shifter based options are unavailable, so CH3 stays neutral.

Wheel Shortcuts (On-Wheel Controls)

• Hold both paddles for 3 seconds: lock/unlock settings
• Square double-click: toggle autocenter
• Hold Square + D-pad left/right: change autocenter strength
• D-pad left/right: steering range down/up
• D-pad up/down: pedal range up/down
• Options: toggle PPM Inverted

Troubleshooting

Wheel not detected

1. Reconnect USB cable.
2. For T300RS, use PS3 mode.
3. Reboot device.

No control on receiver/FC

1. Check PPM signal wire and common GND.
2. Check if channels move in the web UI.
3. If needed, try PPM Inverted.

Wrong direction on steering/pedals

1. Use channel Invert toggles in Channels card.
2. Reload page and confirm states are kept.

Web page not opening

1. Reconnect to Sim2RC XXXX.
2. Open http://10.0.0.1 manually.
3. Enable Always start Wi-Fi if you want AP always available.

Manual version: 2.0 user edition Last updated: 2026-03-13