ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Epson DLQ-3500, 550 cps, 360 x 180 DPI, A3 (297 x 420 mm), 128 KB, 59 dB, USB 1.1 Epson DLQ-3500. Massima velocità di stampa: 550 cps, Risoluzione massima: 360 x 180 DPI. Dimensioni massime di stampa: A3 (297 x 420 mm). Dimensioni buffer: 128 KB, Livello di pressione acustica (stampa): 59 dB. Interfaccia standard: USB 1.1. Testina di stampa: 24-pin, Durata testina di stampa: 400 milioni di caratteri, Tempo medio tra guasti (MTBF): 10000 h