9-pins, 375 cps, parallel, USB 2.0
OKI ML280 Elite, 375 cps, 240 x 216 DPI, 333 cps, 63 cps, 250 cps, 10,12,15,17.1,20 cpi
OKI ML280 Elite. Maximum print speed: 375 cps, Maximum resolution: 240 x 216 DPI, Maximum print speed (draft): 333 cps. Maximum print size: A4 (210 x 297 mm), Paper tray media types: Envelopes, Labels, Continuous media weight: 52 - 75 g/m². Buffer size: 128 KB, Sound pressure level (printing): 58 dB, Page description languages: ESC P, IBM ProPrinter, OKI ML. Standard interfaces: Parallel, USB 2.0, Optional connectivity: Serial (RS-232), Serial (RS-422). Print heads: 9-pin, Print direction: Bidirectional, Print head life: 300 million characters