A6 Ultra small size rack mount printer Very silent printing thru direct thermal printing method Support 3.3v low voltage system Serial(rs-232c, ttl) interface/parallel interface Support ascii half-angle letter library Abundant figure/curves/characters print function Copy function of lcd screen Easier paper loading Item Specification Printing method Direct thermal line printing Paper loading way Easy paper loading Paper width 57 mm Print width 48 mm Resolution ration 8 dots/mm(384 dots/line) Life of printing head 6+106 character lines Printing speed 30mm/sec (when the utilization rate is 25%) Character size 6x8dots, 8x16dots, or12x24dots Chinese character library Gb2312, 16x16dots, or24x24dots Outline dimension(wxhxd mm) 85mmx85mmx50/37mm Installation dimension(wxh mm) 80mmx80mm Inlaid deepness 48mm Paper supplied Thermal roll paper (57mm wide, 30mm°) Interface Serial(rs-232c , ttl)/parallel interface Input power Dc 3.5v-9v, 15w/ dc 5v, 3a, max 4a Operating temperature 5¦c ~ 50¦c Storage temperature -20¦c ~ 60¦c Operating humidity 10¦c ~ 80¦c Storage humidity 10¦c ~ 90¦c