Fernbus Simulator

V8D-Q Air Brake Set

Fernbus Simulator - Air Brake Control Box Module

Module Overview

The V8D-Q air brake module is the most simplified model in the entire ecosystem, consisting of only a V8D-Q control box and an air brake module. It supports EliteDrive driver and can automatically synchronize hardware status.

It has 2 mounting screws on the bottom for easy installation on aluminum profiles.

Suitable for use with other brands of equipment, adding a realistic air brake control experience to your setup.

Module Overview

Connection Method

1. Connect the air brake module to the V8D-Q control box via RJ11 cable
2. Connect the control box to the computer using a Micro USB data cable
3. The EliteDrive driver must be installed
4. The driver will automatically detect the V8D-Q control box
5. The driver can automatically switch its working mode to adapt to different games
6. The driver program must be running each time you use the air brake module (it can be minimized)

Usage Instructions

To use the air brake, select "Use Air Brake" in the driver's parking device settings

• Pull up the handle - Lock the parking brake, vehicle stops
• Q version valve: lift the handle ring - Unlock the parking brake, vehicle can move
• M version valve: pull the handle head firmly to release it from the slot - Unlock the parking brake, vehicle can move
• H version valve: pull the handle head firmly to release it from the slot - Unlock the parking brake, vehicle can move

Shortcut Binding

The parking brake needs to be bound to the game's handbrake shortcut to sync. Please refer to the game's default hotkey settings — check the in-game keybinding menu for the exact key.

Troubleshooting

Q Air brake status not syncing
A Check whether the game settings use the default parking brake shortcut, and whether the EliteDrive driver recognizes the device
Q Handle not responding
A Check that the ribbon cable is firmly connected, and try reconnecting the control box's USB cable