Xtra.Remote Control
Lightweight and user-friendly remote control for your track personnel
- Monitor the speed of one go-kart, a particular group of go-karts or all go-karts at the same time
- Operate the race lamps and/or other devices in the Xtra.Series
- Assign go-kart numbers and adapt customer-specific settings
Xtra.Mini Remote Control
An additional mini remote control for your track personnel
- Monitor the speed of all go-karts
- Possibility to operate the race lamps
Xtra.CDI Shutdown Transponder MK2
This shutdown transponder is designed for petrol go-karts.
- Supports multiple engine brand, e.g. Honda GX series.
- Compatible with Xtra.(Mini) Remote Control and Xtra.Black Box.
- Compatible with De Haardt timing hardware.
- Speed settings: up to 4 different speeds and STOP.
- Double peddling solution.
Xtra.EV Transponder MK2
This shutdown transponder is designed for electric go-karts
- Up to 4 outputs to the motor controller to regulate maximum speed.
- Compatible with Xtra.(Mini) Remote Control and Xtra.Black Box.
- Compatible with De Haardt timing hardware and Xtra.RFID reader.
- Two separated radio channels which can be used simultaneously.
- Automotive style connector.
- Speed settings: up to 8 different speeds and STOP.
Xtra.CAN Transponder PRO
The Xtra.CAN transponder PRO is the latest innovation of De Haardt. It’s developed in cooperation with different go-kart manufacturers.
This transponder was designed for advanced electronic go-karts.
- Extended version of the Xtra.CAN transponder, e.g. live battery status and live CAN error reports.
- CAN bus communication between motor controller, battery management system and transponder.
- Compatible with Xtra.(Mini) Remote Control and Xtra.Black Box.
- Compatible with De Haardt Xtra.Timing hardware and Xtra.RFID Reader.
- Two separated radio channels for safety, timing and CAN information.
- Automotive style connector.
- Speed settings: depending on your go-kart manufacturer, minimum 4 and STOP.
Xtra.Beacon
The Xtra.Beacon is a stand alone loop from De Haardt. It can be used on multiple solutions;
- Pit-in slowdown and pit-out speedup (in combination with the Xtra.Sensor)
- User configurable
- Including 25 meter loop cable and PoE injector plus ethernet cable.
- De Haardt timing loops (extendable up to 10 timing loops on a single go-kart track)
- For timing functionality the Xtra.Beacon needs power only.
Xtra.Sensor MK2
The Xtra.Sensor is an addition for any De Haardt shutdown transponder. It adds functionality to your De Haardt system;
- Pit-in slowdown and pit-out speedup
- Lap-timing
- Sector functions (in combination with the Xtra.Beacon) that can be controlled by a De Haardt Xtra.Remote Control or go-kart track software through the Xtra.Black Box.
- Power and communication through a De Haardt shutdown transponder.
- No batteries
The new Xtra.Sensor MK2 has the same functionality as the previous Xtra.Sensor. It’s downward compatible.
Xtra.Black Box
The Xtra.Black Box has multiple functions. It can be used either as range extender, access point or timing host.
- Extend the range of the Xtra.(Mini) Remote Control up to 300 meters.
- Access point between your go-kart track software and De Haardt safety and CAN information.
- Provide De Haardt timing messages to your track software.
- Web-interface and firmware upgradable
- Dual radio
Xtra.RFID Reader
The Xtra.RFID reader is an extension to a De Haardt EV shutdown transponder on an electric go-kart. The Xtra.RFID reader can read RFID tags and cards and transfers the card information to your go-kart track software. The go-kart track software can add features based on the unique RFID tag or card number.
- No kart assenting required anymore, the RFID reader tells the software who is seated in which kart.
- You can sell credits that will be added to the unique RFID tag or card.
- Use different RFID tags or cards for kids and adults.
- If the RFID tag or card gets lost, you simply add another RFID tag or card to the account.
Xtra.BMS display
The Xtra.BMS Display is a new addition to the line of Xtra.Series products. The Xtra.BMS Display makes information visible from the battery managment system on your electric go-kart. Depending on your BMS system features, the following information can be displayed:
- Idle/Run status of the go-kart.
- Battery charge percentage.
- BMS error code.
- User defined text messages.
The Xtra.BMS Display connects to the Xtra.CAN Transponder through a single wire, the De Haardt Kart Network cable.