Model Number: WH-E39 Serial 485 Brand Name: WH,Brightek Key Specifications/Special Features: Features:Very silent printing through direct thermal printing methodHigh speed (50mm/sec, based on character ratio 25%)High-speed and low power consumption optionSupports 3.3V low voltage systemSupports 3.5 to 9V power (best performance when 7.2 to 8.5V)/12 to 24V

Serial (RS-232C, TTL)/parallel interface

Abundant figure/curves/characters print function

Easier paper loading

Specifications:

• Printing method: direct thermal line printing
• Paper out detection: paper end sensors function
• paper loading way: easy paper loading
• Paper width: 57mm
• Print width: 48mmm
• Resolution ratio: 8 dots/mm (384 dots/line)
• Lifespan of printing head: 6 x 106 character lines
• Printing speed: 50mm/sec (when the character ratio is 25%)
• Character: 6 x 8 dots, 8 x 16 dots or 12 x 24 dots
• Chinese character library: GB2312, 16 x 16 dots or 24 x 24 dots
• Outline dimensions (W x H x D): 84 x 98 x 57mm
• Installation dimensions (W x H): 78 x 92mm
• Inlaid deepness: 54mm
• Paper supplied: thermal roll paper (57mm wide, 50mm)
• Interface: serial (RS-232C, TTL)/parallel
• Input power: 3.5 to 9V DC, 15W, 12 to 24V DC, 30W
• Operating temperatures: 5 to 50°C
• Storage temperatures: -20 to 60°C
• Operating humidity: 10 to 80%
• Storage humidity: 10 to 90%