Model Number: WH-A6 57mm Brand Name: WH,Brightek Key Specifications/Special Features: Features:Ultra small size rack mount printerVery silent printing through direct thermal printingmethodSupports 3.3V low voltage systemSerial (RS-232C, TTL)/parallel interface

Supports ASCII half-angle letter library

Abundant figure/curves/characters print function

Copy function of LCD screen

Easier paper loading

• Printing method: direct thermal line printing
• Paper loading way: easy paper loading
• Paper width: 57 + 0.5mm
• Print width: 48mm
• Resolution ratio: 8 dots/mm (384 dots/line)
• Lifespan of printing head: 6 x 106 character lines
• Printing speed: 40mm/sec (when the utilization rate is25%)
• Character size: 6 x 8 dots, 8 x 16 dots or 12 x 24 dots
• Chinese character library: GB2312, 16 x 16 dots or 24 x 24dots
• Outline dimensions (W x H x D): 85 x 85 x 50/37mm
• Installation dimensions (W x H): 80 x 80mm
• Inlaid deepness: 48mm
• Paper supplied thermal roll paper (57mm wide,30mm)
• Interface: serial (RS-232C, TTL)/parallel
• Input power: 3.5 to 9V DC, 15W/5V DC, 3A, 4A/9 to 24V maximum,15W
• Operating temperatures: 5 to 50°C
• Storage temperatures: -20 to 60°C
• Operating humidity: 10 to 80%
• Storage humidity: 10 to 90%