Auxiliary Input Hub.
The add-on for vocational and specialty fleets that need equipment activity in the same system as the vehicle.

See what the equipment on the truck is doing, not just where the truck is.
The Auxiliary Input Hub connects to the USB port on the Samsara Vehicle Gateway and adds 8 additional digital input lines, plus a common ground. That means you can record and visualize activity from connected equipment — power take-off, crane booms, emergency lights and sirens, generators, and more — right alongside vehicle data. Vidmatics wires the inputs, labels each line in the dashboard, and verifies the signals before handoff.
Feature highlights.
Monitor PTO, booms, sirens, generators, and more.
Each line gets a custom label in vehicle settings.
Plugs into the Vehicle Gateway's USB port.
Inputs wired, labeled, and signal-tested at install.
Where fleets put it to work.
Technical specs.
- Inputs
- 8 digital input lines plus common ground
- Connection
- USB port on the Samsara Vehicle Gateway
- Configuration
- Custom input labels in Samsara vehicle settings
Installed, trained, and supported by Vidmatics.
Vidmatics technicians install the hardware. Vidmatics trainers teach your team. Vidmatics support stays on the line. The full deployment is the difference between buying technology and actually using it.
Related products.

The hardware that makes every other connected fleet workflow possible.

Vehicle Gateway accessory that unlocks additional engine diagnostics for specific makes, models, and years.
Live GPS visibility for every vehicle, with route history, geofences, and alerts.
Ready to deploy Auxiliary Input Hub?
Get pricing, deployment timelines, and a configuration tailored to your operation.