datasheet:

Karta_produktu_RJ-4230B_RJ-4250WB_r 2021	2021-09-17	4,02 MiB
Brother RJ-4230 Data Sheet PL	2019-04-17	173,06 KiB
Brother RJ-4230B / RJ-4250WB Data Sheet PL	2019-04-17	349,70 KiB