Controller Hardware - Epson GQ-3500 User Manual

18,000 sheets (1,500 per month x 12 months)
MTBF (mean time between faihrres)
Durability
5 years or 180,CUO sheets (3,000 per month x 60 months)
Electrical
Voltage
120V AC
Consumption
Less than 600 W during continuous printing
Insulation resistance
10 Mohms between AC power line and chassis
Dielectric strength
Can withstand 1.25 kV for 1 minute between primary and frame
ground or 1.25 kV for 1 minute between primary and secondary of
transformer

Controller Hardware

ROM: 192K bytes (for storing programs and character patterns)
RAM: system area 128K bytes; user area control 32K bytes; user area for
download, graphic data, and form overlays 470K bytes
IC card slots (for font and identity cards): 2
Interfaces: Centronics parallel (standard); RS-232C or RS-422 serial
(optional)
See Appendix F for parallel interface specifications.
Specifications
E - 3