Samsung ML-2551N User Manual (ENGLISH) - Page 221

Printer Specifications Item Print Speed* Specifications and Description Up to 24 PPM (A4); Up to 25 PPM (Letter) Resolution Up to 1200 x 1200 dpi effective output First Printing Time 12 seconds Warm-up Time Less than 50 seconds Power Rating AC 100 ~ 127 V (USA, Canada) / 220 ~ 240 V (Others), 50 / 60 Hz Power Consumption 450 W average during operation Less than 20 W in power-save mode Acoustic Noise** Stand by: Less than 35 dBA Printing: Less than 53 dBA Toner Supply Single cartridge Toner Cartridge Life*** 10,000 A4/Letter pages at 5% Coverage (Ships with 5,000 pages Starter toner cartridge) Duty Cycle Monthly: Up to 100,000 pages Weight Gross: 17.1 Kg (37.7 lb) / Net: 13.7 Kg (30.2 lb) Package Weight Paper: 2.5 Kg, Plastic: 0.6 Kg External Dimensions (W x D x H) 386 (W) x 446 (D) x 326 (H) mm / 15.2 x 17.6 x 12.8 in. (without options) Operating Environment Temperature: 10 ~ 32 °C / 50 ~ 90 °F Humidity: 20 ~ 80 % RH Emulation SPL, PCL 6, PostScript 3, IBM ProPrinter, EPSON Random Access Memory (RAM) Standard 32 MB Expandable to 160 MB: 100 pin, SDRAM, 3.3 V; 16 MB, 32 MB, 64 MB or 128 MB available Fonts 1 bitmap, 45 scalable, 136 PS fonts Interface Switching Automatic (Parallel, USB, Network) Interface • IEEE 1284 Parallel • USB 1.1 (USB 2.0 compliant) • Ethernet 10/100 Base TX (option for ML-2550) - 802.11b Wireless LAN (option for ML-2550, ML-2551N) • Serial Interface(option) *Print speed will be affected by Operating system used, computing persformance, application software, connecting method, media type, media size and job complexity. **Sound Pressure Level, ISO7779 ***May be affected by operating environment, printing interval, media type, media size. G.2 SPECIFICATIONS