Features of the Konica Minolta 512 head Product Name KM512LN KM512MN KM512MH Drop Volume 42pl 14pl 14pl( UV) Drive Mode Piezo Drop-On-Demand Nozzle Resolution 180dpi× 2 rows = 360dpi Nozzle Number 256nozzles× 2 rows = 512 Nozzle Spacing 70.5¼ m = ( 141¼ m 2 rows) Firing Frequency 7.6kHz 12.8kHz 13.2kHz Print Width 36.1mm Dimensions 67mmW× 40mmD× 72mmH Solvent Ink OK OK OK UV Ink OK OK OK Oil Ink OK OK OK Max. Drops in Greyscale 3 drops With Heater ( H) Available Available Available Without Heater ( N) Available Available Available