The following is a comprehensive technical analysis of SHEC's 203dpi print head TL80-BY2, covering core functions, application scenarios, technical features and market competitiveness analysis:
I. Basic Information Overview
Model: TL80-BY2
Brand: SHEC (domestic)
Type: Thermal print head (supports thermal transfer/direct thermal dual mode)
Resolution: 203dpi (8 dots/mm)
Printing width: 80mm (industry standard width)
II. Core functions and roles
1. Core functions
Dual-mode printing:
Direct thermal: no ribbon is required, thermal paper color development (suitable for receipts, temporary labels).
Thermal transfer: transfer to a variety of media through ribbon (durable and weather-resistant, suitable for industrial labels).
Wide format printing: 80mm printing width, compatible with a variety of label specifications (such as logistics bills, commodity price tags).
2. Main functions
Commercial field: supermarket POS machines, catering order printing.
Industrial field: warehouse shelf labels, production line product identification.
Logistics field: express delivery bill, transport label printing.
3. Detailed explanation of technical features
1. High precision and stability
203dpi resolution: balance speed and clarity, support standard barcode and text printing.
Ceramic substrate: high temperature resistance, wear resistance, life of 80~100 kilometers printing length.
2. Structural design advantages
Wide-format compatibility: 80mm printing width, suitable for mainstream label paper in the industry.
Compact modularity: optimized size (reference: 85×20×12mm), easy to integrate into various printers.
Anti-paper jam design: inclined paper guide structure to reduce the probability of paper jam.
3. Electrical performance
Parameters Specifications
Working voltage 5V DC (±5%)
Heating point resistance 1.6kΩ±10%
Maximum printing speed 60mm/s
Interface type FPC cable (bending resistance)
4. Environmental adaptability
Temperature range: -10℃~50℃ (storage can reach -20℃~60℃).
Humidity tolerance: 10%~85% RH (no condensation).
IV. Application scenarios
Logistics and express delivery: Printing 80mm×100mm electronic waybills (thermal transfer mode, scratch-resistant).
Retail supermarkets: Printing fresh price tags (direct thermal, fast ordering).
Manufacturing: Equipment asset labels (synthetic paper + resin-based ribbon, anti-oil).
5. Comparison of competing products (TL80-BY2 vs. international brands)
Comparison items SHEC TL80-BY2 TOSHIBA B-SX8T Kyocera KT-203
Resolution 203dpi 203dpi 203dpi
Printing width 80mm 82mm 80mm
Lifespan 80~100km 100~120km 90~110km
Price advantage Domestic low price (≈¥200) Imported high price (≈¥400) Medium (≈¥300)
Core advantages High cost performance, wide format Ultra-long life Strong high temperature resistance
6. Usage and maintenance guide
1. Installation points
Pressure calibration: The gap between the print head and the rubber roller is recommended to be 0.2~0.3mm (too tight and easy to wear).
Static protection: Wear an anti-static wristband during installation.
2. Daily maintenance
Cleaning cycle: Clean after replacing 3 rolls of ribbon or printing 50 kilometers.
Cleaning method: Use an anhydrous alcohol cotton swab to wipe the surface of the heating element in one direction.
3. Troubleshooting
Incomplete printing: Check the data cable connection or drive voltage.
Ribbon wrinkles: Adjust the ribbon tension or replace the inferior ribbon.
VII. Market positioning and procurement suggestions
Positioning: Domestic high-cost-effective wide-format print head, replacing imported low-end models.
Procurement channels:
Official authorization: SHEC official website or Alibaba Industrial Products.
Third-party platform: JD Industrial Products, Huaqiang North Electronic Market.
Alternative models:
If you need higher resolution: SHEC TL80-GY2 (300dpi).
If you need a narrower width: SHEC TL56-BY2 (56mm).
Summary
SHEC TL80-BY2 is a 203dpi thermal print head optimized for wide-format label printing. With dual-mode compatibility, 80mm printing width and domestic cost advantages, it has become an ideal choice for logistics, retail and manufacturing industries. Its performance is comparable to mid-range models of imported brands, but its price is more competitive, making it suitable for users with limited budgets who require stable performance.