... 250mm/second) 2. With Auto Cutter Optional Receipt Printer USB with 80mm Paper Roll Diameter 1. High Printing Speed ... End Sensor, Paper End Sensor Drawer Port1 PortInterfaceRS-232, Parallel, USB, EthernetPower Supply (Adapter) AC100 ~240V(± 10%) DC 24V ... thermal printingMultiple I/F options (Serial, Parallel, USB/Serial, Ethernet, & Wireless)Unsurpassed reliability measurements – 60 milion lines and 1 ...