Description Print method: 9-pin, serial impact dot matrix Print Resolution: 203 x 203 dpi Print speed: 4.7 lps (at 40 columns, 16 cpi), 6.0 lps (at 30 columns, 16 cpi) Print fonts Fonts: 7 x 9 / 9 x 9 Column capacity: 42/42 or 33/35 columns Character size: 1.2 x 3.1 / 1.6 x 3.1 (W x H mm) Characters per inch: 17.8/16 or 14.5/13.3 cpi Media Handling: Paper dimensions: 57.5 ± 0.5 (W) x 83mm diameter 69.5 ± 0.5 (W) x 83mm diameter 76 ± 0.5 (W) x 83mm diameter Paper thickness: 0.06 to 0.085 Copy capability: One original and one copy Consumables: Inked ribbon: ERC-38 (black, black/red) Interfaces: DK Port, Serial port Data buffer: 40 bytes or 4KB Color: Epson Dark Gray (EDG)OS support: Microsoft Windows 8 (32bit/64bit) • Windows 7 SP1 (32bit/64bit) • Windows Vista SP2 (32bit/64bit) English version • Windows XP Professional SP3 (32bit) English version • Windows Server 2012 (64bit)• Windows Server 2008 R2 • Windows Server 2008 SP2 (32bit/64bit) • Windows Embedded 7 (32bit/64bit) • Windows Embedded POSReady 7 • Windows Embedded POSReady 2009 Features & detailsEpson's mPOS-friendly TM-U220PB impact receipt and kitchen/bar printers are compact, reliable and optimized for high-speed throughput. They are designed to work right out of the box with mobile POS applications and can print directly from iOS, Android and Windows devices: Dot Matrix Receipt Printer, Epson TMU220PB, Ethernet Interface, 4 Lines Per Second, Auto-cutter, MPOS, Auto-Status, DHCP Enabled.This printer comes with DK Port and Serial connection in the back.High-speed printing through logical seeking control6,0 lps (30cpl) / 4,7; Two-color printing for highlighting offers or order exceptions.Right-side-up printing for kitchen orders; Accommodates paper widths of 58, 70 or 76mm; Drop-in paper load; Autocutter included.