WB-LED hardware revisions

The batch number (Batch No.) is shown on a label on the side of the enclosure or on the printed circuit board.

Revision	Batches	Production period	Changes from the previous revision
1.5	v1.5D, v1.5D/1, v1.5D/2, v1.5D/3, v1.5D/4, v1.5D/5, v1.5E, v1.5E/1, v1.5E/2, v1.5E/3, v1.5F, v1.5F/1, v1.5F/2 - ...	02.2026 - ...	Batch with matte-finish enclosures
1.5	v1.5B/3, v1.5B/4, v1.5C, v1.5C/1, v1.5C/2, v1.5C/3	11.2025 - 02.2026	Fixed incorrect input operating modes ERRLED0001
1.5	v1.5A, v1.5A/1, v1.5A/2, v1.5A/3, v1.5B, v1.5B/1, v1.5B/2	06.2025 - 11.2025	Removed the AT24C02M5/TR EEPROM
1.4	v1.4A, v1.4A/1, v1.4A/2, v1.4B, v1.4B/1, v1.4C	10.2024 - 06.2025	Changed the input protection circuit Replaced the LM2903D comparator with an RS6332XK operational amplifier for more stable high-temperature operation Other minor changes
1.3	v1.3C, v1.3D, v1.3E/2, v1.3F, v1.3G, v1.3G/2, v1.3H, v1.3I, v1.3I/1, v1.3I/2, v1.3J/1, v1.3J/1A, v1.3J/2, v1.3J/2A, v1.3K, v1.3L, v1.3M, v1.3M/1	09.2022 - 09.2024	New EEPROM chip and serial number format
1.3	v1.3A/T, v1.3A, v1.3B, v1.3B/1	07.2022 - 09.2022	First version