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Appendix I
Barcode coding rules
Bar code number position：
1. The 1th to 3th digits indicate the product code : refer to the product naming table and code correspondence table for details.
2. The 4th represents the software version code , refer to GROWATT controlled "Software code history table"
.
3. The 5th to 8th digits represent the supplier code. GROWATT is 0000, the supplier D is 0001, and other
outsourced suppliers are 0002/0003... , and so on, please refer to the corresponding relationship table of the
supplier code.
4. The 9th to 12th digits represent the production date, which is represented by 4 digits, the year is
represented by the first 2 digits, and the week is represented by the last 2 digits, for example, the 38th week
of 2013 is 1338.
5. The 13th to 16th digits represent the serial number, 34 base , represented by 4 digits, and the characters 0
to Z are used. I and O in the letters are discarded.
For example, the product number is SD00.0002100, the product code is ARJ, the software version is 0, the
supplier D is 0001, the production date is 21th week in 2021, and the first barcode of the work order is ARJ0000121210001.
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