dpm: documents per minute, dpi: dots per inch (25.4 mm) Mbps: megabits per second *1: When using a Full-Speed USB interface,the product performance declines. 18 TM-S1000 User’s Manual Current consumption Operating 1.0 A Standby 0.2 A Interface USB [compliance: USB 2.0, communication speed: Hi- Speed (480 Mbps)/Full-Speed (12 Mbps)]*1 Reliability Life 1,000,000 sheets Temperature Operating 10 ~ 40°C {50 to 104°F} Storage When packed: -20 ~ 60°C {-4 to 140°F} (within 120 hours at -20°C {-4°F} or 60°C {140°F}) Humidity Operating 20 ~ 80% (non-condensing) Storage 5 ~ 85% Overall dimension (W × H × D) 355 × 176 × 160 mm {14.0 × 6.93 × 6.30 in} Mass (approx.) 4.0 kg {8.8 lb}