Printing Print technology: Direct thermal Colour: No Maximum resolution: 203 × 203 DPI Print speed: 152 mm/sec Printing colours: Black Standard printer languages: BPL, IPL, ZPL Maximum print height: 2514.6 mm Maximum printing width: 108 mm . Display Display: LCD Display resolution: 128 × 64 pixels Backlight display: Yes Backlight colour: Blue . Ports & interfaces Ethernet LAN: Yes Wi-Fi: No Connectivity technology: Wired Parallel ports quantity: 1 USB 2.0 ports quantity: 1 RS-232 ports: 1 . Memory Internal memory: 8 MB Flash memory: 8 MB . Paper handling Maximum roll diameter: 203.2 mm Media thickness: 0.0635 – 0.254 mm Supported paper width: 19 – 118.1 mm Core diameter: 76.2 mm Performance Built-in barcodes: 1D, 2D, AZTECCODE, CODABAR (NW-7), Code 11, Code 128 (A/B/C), Code 39, Code 93, EAN128, EAN13, EAN8, GS1 DataBar, Industrial 2/5, Interleaved 2/5, MaxiCode, MicroPDF417, PDF417, POSTNET, QR Code, TLC39, UPC-A, UPC-E Ribbon length: 300 m Ribbon width: 114.3 mm Image formats supported: BMP, IMG, PCX . Design Colour of product: Black . Power Input voltage: 90 – 264 V Input frequency: 47 – 63 Hz . Weight & dimensions Width: 257 mm Depth: 462 mm Height: 259 mm Weight: 12200 g . System requirements Windows operating systems supported: Windows NT, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultim . Operational conditions Operating temperature (T-T): 4 – 35 °C