... 2) Printing resolution: 203DPI (8 dots/mm) Label Printer1) Printing method: direct thermal and thermal transfer ... (1.9kg) 10) Internal bitmap fonts: A, B, C and D, E (OCR B), F, G, H ... industrial), code 39, code 128 (A, B and C), coda bar, Logmars, MSI, UPC/EAN extension EAN-8 ... Communication interface: RS-232 serial, centronics parallel 17) Max. label roll diameter: 4" (102mm) outside diameter, 1" (25 ...