Printer Model OCPP-001 OCPP-002 Resolution 203 DPI 203 DPI Printing Method Direct Thermal / Thermal Transfer CPU 8 BIT 32 BIT Sensor Reflective/ See-through Printing Speed 50.8 mm / Sec 50.8 mm / Sec 101.6 mm / Sec Printing Width 25 mm 104 mm Media Paper Roll External Diameter Maximum Diameter 105 mm Paper Roll Axis26 mm Paper Width25 mm 110 mm Paper Thickness0.06 mm 0.3 mm Media Type Label gap, Back mark, Continous Ribbon Types Outward Roll External Diameter 64mm Max Length 300M Width30 mm 110 mm Material General Waxiness Type Mixed Type Resistance Scrape Resin Type Memory 2MB Flash Rom, 2MB DRAM Image Monochrome PCXBMP (support after the software control: ICOWMFJPGEMF Picture, can control the picture amplification, reduced, rotation, mirror image and highlight Bar Code Code39, Code93, Code128 (subsetA, B, C), UPC A/E (add on 2 & 5), Interleaved 2 of 5, EAN 8/13 (add on 2 & 5), Codebar, China Postal Code, Industrial 2 of 5, Matrix 2 of 5, PDF417 and Datamatrix Code, (QR Code Available), Data Matrix Interface Parallel Port Parallel Port, USB, Serial Port Transmission Setting Baud Rate 9600, XON/XOFF, RTS/CTS Control panel LED*2Ready,StatusFunction Key*1Feed Power AC 18V, 4000mA Environment Operating Temperature 40°F to 104°F5°C to 40°C Storage Temperature -40°F to 122°F-20°C to 50°C Operating Humidity 30% 85%, non-condensing, Free air Storage Humidity 10% 90%, non-condensing, Free air Physical Dimension Length286mm / Height176mm Width233mm / Weight 2.43KG