Wh-a9 Panel Thermal Printer

Following are the main technical specifications of WH-A9 Panel Thermal Printer:
Printing method : Direct thermal line printing
Paper out detection : Paper end sensors function
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 : 50mm/sec (when the character ratio is 25%)
Character : 6x8dots , 8x16dots,or12x24dots
Chinese character library : GB2312,16x16dots,or24x24dots
Outline dimension(WxHxD mm) : 84mmx98mmx57mm
Installation dimension(WxH mm) : 78mmx92mm
Inlaid deepness : 54mm
Paper supplied : Thermal roll paper (57mm wide, 50mmA,)
Interface : Serial(RS-232C ,TTL)/Parallel interface
Input Power : DC 3.5V-9V, 15W/ DC 5V,3A
Operating temperature : 5a ~ 50a
Storage temperature : -20a ~ 60a
Operating humidity : 10% ~ 80%
Storage humidity : 10% ~ 90%