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  • Width 57 mm
  • Speed 100 mm/s
  • Automatic paper cutter
  • Power supply 4.75V to 9.5V
  • Roll diameter 50 mm
  • Interface RS232 & USB

SP1-21 printers are characterized by high printing speed – max 100mm / sec at a relatively low supply voltage, as well as the possibility of automatic cutting of the paper.

The easy way to load paper is a great convenience for the user. Printers are equipped with an RS232 and USB interface.

The possibility of battery power allows you to use the printer in portable devices. SP1-21 are available in two color versions – housing in white or black.

Printers are used in medical, measurement and telecommunications equipment as well as in industrial automation


Print method Direct thermal
203 dpi, 8 dots / mm
Paper width
57 mm
Print width/dots in line
48 mm / 384 dots in line
Max. print speed
100 mm/s
Paper thickness 
65 µm
Maks. outer diameter roll
50 mm

Yes – full and partial


RS-232C and USB

PC437/850/852/857/858/860/863/865/866,WPC1252, Katakana

1D: JAN (EAN)13/8 , CODE39 , ITF , CODABAR , CODE128 , UPC-A/E
2D (opcja): QR, MaxiCode, MicroPDF417, PDF417, DataMatrix


DC 4.75 to 9.5V 3A

Head life
50 km, cutter 0.5 mln cuts
Operating conditions

-10°C – 50°C (print quality guaranteed from +5°C to +40°C)

Dimensions (W x D x H)
101 x 61 x 116 mm

290 g


End paper sensor, buzzer, 2D code printing


  • SP1-21S – panel printer with cutter, white housing
Datasheet SP1-21 & SP2-21 ENG File download


    See also


    • Thermal printer
    • Paper width 112mm
    • Interface RS232C, RS242, RS422A, current loop 20mA 

    Paragonowa drukarka termiczna POS Seiko Instruments RP-D10

    • Thermal printer
    • Width 57, 80 mm
    • Speed 200 mm/s
    • Interface to choose: USB, RS-232, Ethernet, Bluetooth

    Drukarka etykiet Dymo LabelMANAGER 360D
    LabelManager 360D

    • Thermal transfer printer
    • Resolution180 DPI
    • Width 6, 9, 12, 19mm