NIIMBOT B21_PRO

Uses two optical sensors for paper positioning.

b21

Properties

Parameter Value
ID 785
DPI 300
Printhead size 50mm (591px)
Print direction top
Paper types 1,2,3,5
Density range 1-[3]-5
Printer type thermal

HW 3.01

Parameter Value
MCU Artery AT32F403ARCT7
Firmware base address 0x8002000
Firmware file offset 0x1C

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