Spectra Polaris-512 printer Features of print head Polaris series is a print head with two module,four rows' nozzles and 128 nozzles in each row, totally 512 nozzles. It solved the problem of accuracy diminution caused by heads combination and calibration. This is a reliable industrial drop on demand print head with excellent performance and longer life time. ParametersModelSJ-P250SJ-P3302SJ-P3304Print headSpectra polaris-512Printing technology(15pl) 4pcs piezo heads(35pl)2pcs piezo heads(58pl)4pcs piezo headsMax printing width(M)2.53.23.22pass843596Output3pass5625644pass4218486pass2812328pass21924Printing resolution 1600dpiInk typesolvent, eco-solvent CMYKInk supplytri-step ink supply, automatic liquid detective and continous ink supply with ink pumpPrint head controlprint head voltage adjustable by soft warePrinting driverProfessionalRip and also support the third party RIPWindows system windows XP;vistaMedia type Flex,vinyl,film,polyester etc.Media transmissionAuto feeding and take up system (optional),less than 120kgPrint head height 2mm-6mm adjustableImage formatTIFF,JPG,BMPColor controlinternational ICC standard,ddensity and ICC curve adjustableMachine size(M)3.8*0.9*1.14.5*0.9*1.14.5*.0.9*1.1Power supply220VAC/50HZ 15A OR 110VAC/60HZ 30A