Marking; Lot Number - We PROTEUS-III User Manual

WIRELESS CONNECTIVITY & SENSORS
User manual Proteus-III

20. Marking

20.1. Lot number

The 15 digit lot number is printed in numerical digits as well as in form of a machine readable
bar code. It is divided into 5 blocks as shown in the following picture and can be translated
according to the following table.
Block
1 eiSos internal, 3 digits
2 eiSos internal, 2 digits
3 Hardware version, 3 digits
4 Date code, 4 digits
5 Firmware version, 3 digits
As the user can perform a firmware update the printed lot number only shows the factory de-
livery state. The currently installed firmware can be requested from the module using the cor-
responding product specific command. The firmware version as well as the hardware version
are restricted to show only major and minor version not the patch identifier.
Order code 2611011024000
Version 1.8 , July 2022
Figure 36: Lot number structure
Information
Table 85: Lot number details
Example(s)
439
01
V2.4 = 024, V12.2 = 122
1703 = week 03 in year 2017,
1816 = week 16 in year 2018
V3.2 = 302, V5.13 = 513
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