Printer and Paper SpecificationsB-4Performance SpecificationsCertificationPrint speedLetterDraftHigh-speed draft10 cpi113 cps360 cps400 cps (80-column printer)448 cps (136-colmunprinter)12 cpi135 cps432 cps480 cps (80-column printer)537 cps (136-colmunprinter)Line feed speed 80 ms per line at 6 lines per inchForm feed speed 5.6 inches per secondRibbon life Up to 5.0 million charactersItem 100 V Model 200 V ModelSafety standard CSA-C22.2 No.60950-1-02UL60950-1-1 st EditionEN 60 950 (TÜV)EMC FCC PART 15B class B EN 55022 class BEN 55024