Wh-a6 Panel Thermal Printer

Following are teh technical specifications of WH-A6 Panel Thermal Printers:
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 : 6,000,000 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, 30mmA,)
Interface : Serial(RS-232C , TTL)/Parallel interface
Input Power : DC 3.5V-9V, 15W/ DC 5V,3A,MAX 4A
Operating temperature : 5A C ~ 50A C
Storage temperature : -20A C ~ 60A C
Operating humidity : 10% ~ 80%
Storage humidity : 10% ~ 90%