Embedded Thermal Printer Module

SKU: DFR0503-EN

The Embedded Thermal Printer Module is a compact and stable printing solution using thermal technology, eliminating the need for toner or ink. It operates on a wide voltage range from 9 to 24 volts, providing clearer prints at higher voltages. Designed for use with 58MM thermal paper, it boasts an impressive printing life of 50km. This module is compatible with Arduino, Raspberry Pi, and Windows systems, offering support through USB serial and TTL interfaces for printing text, barcodes, QR codes, and black & white images. Ideal for embedding into various projects, it connects seamlessly via serial to Arduino and Raspberry Pi platforms, making it a versatile tool for developers and hobbyists alike.

Front of embedded thermal printer with thermal paper roll-DFRobot product sku:DFR0503-EN image.

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  • Specification

    Parameter Details
    Working voltage DC9~24V
    Working current 0.5~2.5A
    Standby current 0.02A
    Communication interface TTL+USB+485+RS232
    Printing method Line thermal printing
    Printing mode Receipt printing/label printing
    Printing color Black and white output
    Resolution 203DPI (8 dots/mm, 0.125mm/dot, 384 dots per line)
    Consumables Thermal receipt paper roll, thermal label paper roll
    Paper roll specifications Paper roll width (58mm±0.5mm), paper roll diameter (30mm)
    Printing content Support text, graphics, one-dimensional barcode, two-dimensional code, curve, etc.
    Printing width 48mm (effective printing width)
    Printing life 50 kilometers
    Printing speed 70mm/s
    Printing characters GB18030 Chinese character library (2424 international first and second level character library), 1224 standard ASCII code, and can enlarge Chinese characters and characters by 1-4 times
    Working temperature -5℃~50℃
    Working humidity 25%~50%RH
    Storage temperature -20~70°C
    Storage humidity 5~95%RH
    Printing command ESC/POS compatible command set (see "Printer Command Set" for details
    Appearance size 82x58x44 mm
    Installation size 77x53x42 mm

    Board Overview

    DFR0503-EN Embedded Thermal Printer - TTL Serial Pinout
    Power Port RS232/TTL Serial Port USB Port 485 Serial Port
    XH2.54 2Pin PH2.0 4Pin PH2.0 4Pin PH2.0 2Pin

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