Product Notifications

Engineering Change Notification

Public | Finalized Published: 28 April 2022 - Reference: 08_2022_ECN

Updated LED driver solution for all 24 inch LCD variant for HD 24T21 / HD 24T22 Series X models

Hatteland Technology AS hereby informs about changes for the following Monitors (MMD / STD) and Panel Computer (MMC) - Series X Generation 1 and 2 based model(s):
HD 24T21 yyy
HD 24T22 yyy

Notice: All customized models are ALSO affected by this Engineering Change Notification. (some products already using the new variant).

HD 24T21 yyy

Effective from:

Gradual implementation from May 2022. Please contact your Sales Representative for more information.

Additional information:

LCD manufacturer was forced to update LED backlight solution with new component. We had to implement new components in the products to maintain compatibility to all relevant standards, key feature is low luminance dimming functionality. Minor internal mechanical changes are implemented to accommodate for the added component.

Firmware adjustments implemented for the product to same behaviour as before, details can be obtained by contacting our support team.

The implemented solution is already in use in other products in our portfolio, and has been tested and approved according to IEC60945, IACS-E10 and Hatteland Technology internal test and verification processes. The update is traceable by serial number.

Contact:

For further enquiries regarding this Engineering Change Notification, please contact Support at Hatteland Technology AS.

Matching products online:

HD 24T21 MMD-yyy-FHyy
HD 24T21 MMD-yyy-Fyyy
HD 24T21 STD-yyy-Fyyy
HD 24T22 MMD-yyy-FHyy
HD 24T22 MMD-yyy-Fyyy

Implemented by:

________________________________

Frode Grindheim
VP Products
Hatteland Technology AS

Document sent to customers.

Reference: MAI/225067

Last revised: 28 August 2024