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ML790/791 Printer Handbook 67
A
ppendix A: Specifications
Print Method Impact dot matrix
Printhead 24 pins, 0.20 mm diameter with thermal protec-
tion
Print Speed
Mode Characters per Second (CPS)
High Speed Draft (HSD) 10 cpi 420 cps
Utility 10 cpi 315 cps
12 cpi 378 cps
15 cpi 472 cps
17.1 cpi 269 cps
20 cpi 315 cps
Letter Quality (LQ) 10 cpi 105 cps
12 cpi 126 cps
15 cpi 157 cps
17.1 cpi 180 cps
20 cpi 210 cps
Characters per Line (CPL)
Setting ML790 ML791
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 LQ, IBM Proprinter, IBM AGM
Interface Standard: Centronics parallel, USB
Optional: RS-232C serial