Oki ML620 User Manual

ML620/ML621 User’s Guide 97
Appendix C:
Specications
Note: Specications are subject to change without
notice.
Print Method
Impact dot matrix
Printhead
18 pins, 0.30 mm (0.012”) diameter, with
thermal protection
Interfaces
Standard: Bi-directional parallel, IEEE-1284
compliant, USB 2.0
Optional: RS-232C Serial
Receive Buffer Size
Maximum 128K
Printhead Life
400 million characters average in 10 cpi utility
mode at 25% duty and 35% page density
Reliability
Ribbon Life
ML620: approx. 8 million characters (Utility Mode)
ML621: approx. 13 million characters (Utility
Mode)
Emulations (co-resident)
IBM Proprinter III
Epson FX
Oki MICROLINE Standard
Physical Specications
Note: Height dimensions do not include the acoustic
cover.
ML620
Size (WxDxH): 16.3 x 12.6 x 6.26”
(414 x 320 x 159 mm)
Weight: 16.4 lb. (7.5 kg)
ML621
Size (WxDxH): 22.36 x 12.6 x 6.26”
(568 x 320 x 159 mm)
Weight: 21.5 lb. (9.8 kg)
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Oki ML620 Specifications

General

Color	-
Maximum resolution	288 x 72 DPI
Mean time between failures (MTBF)	25000 h
Sound pressure level (printing)	55 dB
Sound pressure level (quiet mode)	52 dB
Standard interfaces	USB 2.0
Windows operating systems supported	Windows 2000, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
AC input voltage	120 V
Dimensions (WxDxH)	438 x 375 x 191 mm