Oki 490 manual Appendix C Specifications

Appendix C: Specifications

Note: Specifications are subject to change without notice.

Print Method

Impact dot matrix

Printhead

24 pins, 0.20 mm (0.0079") diameter, with thermal protection

Interfaces

Standard: Centronics parallel, IEEE-1284 compliant USB 1.1

Optional: RS-232C Serial

Ethernet Print Servers:

6120i 10/100 Base-TX Internal

6020e 10/100 Base-T External

6010e 10 Base-T External

Receive Buffer Size

Maximum 128K

Reliability

Ribbon Life

4 million characters, on average, 10 cpi utility

Printhead Life

200 million characters average in 10 cpi draft mode at 25% duty and 35% page density

Mean Time Between Failures (MTBF)

20,000 hours at 25% duty cycle and 35% page density

Mean Time to Repair (MTTR)

15 minutes

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