Model Number: WH-E39-Serial port Brand Name: Brightek Key Specifications/Special Features: Very silent printed thru direct thermal printed methodHigh speed (50mm/second, based on character ratio 25%)High speed and low power consumption optionSupports 3.3V low voltage systemSupports 3.5V-9V power (best performance when 7.2-8.5V)Serial (RS-232C, TTL) interface/parallel interface
Abundant figure/curves/characters print function
Easier paper loading

Item specifications:
Printed method: direct thermal line printed
Paper out detection: paper end sensors function
Paper loading way: easy paper loading
Paper width: 57mm
Print width: 48mm
Resolution ratio: 8 dots/mm(384 dots/line)
Life of printed head: 6x1000,000 character lines
Printed speed: 50mm/sec (when the character ratio is 25%)
Character: 6x8 dots, 8x16 dots or 12x24 dots
Chinese character library: GB2312, 16x16 dots or 24x24 dots
Outline dimensions: (W) 84 x (H) 98 x (D) 57mm
Installation dimension: (W) 78 x (H) 92mm
Inlaid deepness: 54mm
Paper supplied: thermal roll paper (57mm wide, 50mm)
Interface serial: (RS-232C, TTL)/parallel interface
Input power: 3.5-9V/DC, 15W/5V/DC, 3A
Operating temperature: 5 to 50°C
Storage temperature: -20 to 60°C
Operating humidity: 10 to 80°C
Storage humidity: 10 to 90°C