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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
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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
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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.
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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.
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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.
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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.
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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.
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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
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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.
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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.