Sim-Lab DDS TorqueSync exploded rear view - industrial servo motor and 350 V architecture

Voltage Makes the Difference

The DDS TorqueSync pairs an industrial SPMSM AC brushless motor with a 350 VDC internal bus - several times the voltage headroom of typical 48 V wheelbases. That headroom overcomes back-EMF, so torque stays available during rapid direction changes and slew rates stay high.

Hand-built harmonised magnet pairs and distributed-wound stator cores virtually eliminate torque ripple and cogging - the result is silky-smooth rotation with instant, lag-free torque delivery.

Sim-Lab DDS TorqueSync close-up of the Xero-Play Quick Release V2

Feel What Others Miss

TorqueSync is Sim-Lab's patented signal translation layer between the simulation and the servo drive. Running at over 100,000 updates per second, it converts every force command into motor torque with minimal latency and exact proportionality.

Tire slip, road texture and load transitions come through cleanly - the wheel feels alive, not mechanical.

Sim-Lab DDS TorqueSync exploded front view - USB data passthrough and slipring

Future-Proof Data Passthrough

Full USB 2.0 runs directly through the base to the PC, so wheels with displays, LEDs and telemetry modules work without extra wiring. A dedicated 5 V power line delivers 2,500 mA - five times the standard USB budget - for high-draw screens and button boxes.

Everything flows through an industrial-grade replaceable slipring rated for 200 million cycles, swappable in minutes through the front panel.

Sim-Lab DDS TorqueSync side view with integrated power supply housing

No Brick, No Clutter

Forget bulky power bricks on the floor. The DDS TorqueSync integrates a high-efficiency power supply directly into the housing - 1,500 W on the DDS26, 2,500 W on the DDS39.

One mains cable, cleaner routing, fewer failure points and stable power for consistent torque delivery.

RaceDirector software interface for the Sim-Lab DDS TorqueSync

Software That Thinks Like You Do

RaceDirector is a complete tuning ecosystem: torque curves, damping, filters and slew rate with precision controls, plus instant profile switching per sim.

Telemetry FFB mode shows the incoming simulator signal next to the motor's actual output, so tuning becomes data instead of guesswork - and proven community setups are one download away.

Sim-Lab DDS TorqueSync top view - mounting rails on all four sides of the housing

Designed to Adapt

Precision mounting rails run along all four sides of the housing, plus dedicated front-mount points for maximum rigidity. Side-mount on a Sim-Lab rig, front-mount for a custom build, or use the wheeldeck - the DDS fits your cockpit, not the other way around.

The slots on top of the base also take a DDU or a light monitor mount, keeping the whole cockpit clean and rigid.