Jaltest (JDC566.9) | Curtis 4-pins OBD - 26-pins DB26 Adapter Cable | Lifting and Hoisting Tools
Warranty handled directly by AsTools
Warranty handled directly by AsTools
We handle warranty cases ourselves, quickly and without the intervention of the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually help you immediately. Only in exceptional cases do we still send the product to the supplier.
2 years warranty on all products
2 years warranty on all products
All our products come with a 2-year factory warranty. This way, you are assured of long-lasting quality and service.
Easy returns via Returnless
Easy returns via Returnless
Returns are easy via Returnless. Register your return online and choose your own shipping method. Return costs are at your own expense.
Professional customer service
Professional customer service
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The Jaltest JDC566.9 is a diagnostic cable designed for machines equipped with a Curtis control system. This Adapter Cable features a vehicle-specific Curtis 4-pin OBD connection and a 26-pin DB26 connector for connection to the Jaltest Link V9 interface. The cable is specifically developed for use on lifting and hoisting equipment (Material Handling Equipment) and ground support equipment (Ground Support Equipment).
The primary function of this cable is to establish a stable and direct communication link between the diagnostic device and the electronic control unit (ECU) of the machine. This makes it possible to perform diagnostics such as reading fault codes, viewing live data, and performing system checks and calibrations on vehicles equipped with a Curtis controller with the corresponding 4-pin connector.
Application and functionality:
This cable is designed to establish a stable connection between the Jaltest diagnostic interface and the electronic system of various industrial vehicles.
- Diagnosis of Curtis systems: Enables direct communication with the electronic control unit (ECU) of Curtis controllers to perform a full system diagnosis.
- Wide applicability: Suitable for various machines within the categories of lifting and hoisting equipment and ground support equipment that use a Curtis 4-pin OBD diagnostic port.
- Connection: Forms the physical link between the 4-pin OBD port on the machine and the standard 26-pin DB26 port of the Jaltest Link V9 interface.
Compatible vehicles and applications:
This Adapter Cable is developed for diagnostics on various machines equipped with a Curtis electronic control system and a 4-pin OBD connection. The cable is applicable to a wide range of brands within the sectors for material handling (MHE) and ground support equipment (GSE). Some examples of brands that frequently use Curtis controllers are:
- Atlet
- BT
- Clark
- Crown
- Hyster
- Jungheinrich
- Linde
- Still
- Toyota
- Yale
Important: Before purchasing the product, always check your vehicle's connection. This may vary by model and year.
Package Contents:
- 1x Jaltest (JDC566.9) | Curtis 4-pins OBD - 26-pins DB26 Adapter Cable | Lift and Hoisting Equipment
Technical specifications:
| Specification | Description |
|---|---|
| Product brand | Jaltest |
| Product model | JDC566.9 |
| Vehicle connection side | Curtis 4-pins OBD |
| Adapter Cable connection side | 26-pins DB26 |

To ensure that you always have access to the latest updates and software for your Jaltest device, it is important that you register the correct distributor.
Only the registered distributor can perform new software and updates. When you appoint us as your distributor, we can take care of this for you and guarantee that your device remains up-to-date without any issues.
How does it work?
-
Download and fill in the change form
You can find the form as a PDF file here. -
Send the completed form to us
This can easily be done by email to support@astools.eu. -
We take care of the rest
With the form, we at Jaltest can submit the change and officially register you as our customer.






