Model Number: WH-U04 Serial RS232C Brand Name: WH,Brightek Key Specifications/Special Features: Print method: direct thermal line printingPrint speed: 100mm/s (when the character ratio is 25%)Paper width: 57mmPrint density:384 dots/lineResolution ratio: 203dpi

Paper loading way: easy paper loading printing

Character library: Chinese, English

Barcode: one-dimension

Print width: 48mm

Cutter: full cutteror half cutter

Paper:

• Paper supply: thermal roll paper
• Paper width: 57mm
• Diameter: 100mm
• Thicknesses: 0.06 to 0.08mm

Reliability:

• Lifespan of print head: 50km

Power supply:

• Input: 24V DC/2A

Interface:

• Serial: RS232/TTL/485 interface

Operating condition:

• Temperatures: -10 to 50°C (14 to 122°F)
• Humidity: 10 to 90% RH