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ML720/721 Printer Handbook 67
A
ppendix A: Specifications
Print Method Impact dot matrix
Printhead 9 pins, 0.30 mm diameter with thermal protection
Print Speed
Mode Characters per Second (CPS)
High Speed Draft (HSD) 507 cps at 10 cpi
Utility 380 cps at 10 cpi
Near Letter Quality (NLQ) 95 cps at 10 cpi
Super Speed Draft (SSD) 570 cps at 12 cpi
Characters per Line (CPL)
Setting ML720 ML721
10 cpi 80 cpl 136 cpl
12 cpi 96 cpl 163 cpl
15 cpi 120 cpl 204 cpl
17.1 cpi 137 cpl 233 cpl
20 cpi 160 cpl 272 cpl
Emulations Epson FX, IBM Proprinter, OKI Microline co-resident
Interface Standard: Centronics parallel, USB
Optional: RS-232C serial
Graphics Resolution:
Epson/IBM Single Density: 60 x 216 dpi
Emulations Double Density: 120 x 216 dpi
Quadruple Density: 240 x 216 dpi
MICROLINE Single Density: 60 x 72 dpi / 72 x 72 dpi
Emulations Double Density: 120 x 144 dpi / 144 x 144 dpi
Quadruple Density: 240 x 144 dpi / 288 x 144 dpi