DLPS136 November 2018 DLP650LNIR
PRODUCTION DATA.
The device marking includes both human-readable information and a 2-dimensional matrix code. The human-readable information is described in Figure 24. The 2-dimensional matrix code is an alpha-numeric character string that contains the DMD part number, Part 1 of Serial Number, and Part 2 of Serial Number. The first character of the DMD Serial Number (part 1) is the manufacturing year. The second character of the DMD Serial Number (part 1) is the manufacturing month.
Example: DLP650LNIRFYL GHXXXXX LLLLLLM