Epson Advanced Printer Driver For Tmt81 Software 39link39 High Quality ((better)) May 2026

Enhancing Retail and POS Printing: Epson Advanced Printer Driver for TM-T81 with “39Link” High-Quality Mode

5.1 Driver Installation

1. Download Epson Advanced Printer Driver v5.12 or newer (TM‑T81 series).
2. During installation, select “High Quality (39Link)” as the default print mode under Advanced Settings → Print Quality.
3. For USB/Serial connections, ensure bidirectional protocol (X‑ON/X‑OFF or DTR) is enabled—39Link requires status feedback.

4. Performance Evaluation

| Metric | Standard Driver | Advanced Driver with 39Link | |----------------------|----------------|-----------------------------| | Code 39 misreads (per 10k scans) | 12 | 0 | | Print speed (mm/s) | 200 | 170 (reduced due to micro‑steps) | | Barcode grade (ISO 15416) | C (2.5/10) | A (9.2/10) | | Logos / graphics quality | Acceptable | Sharp, with reduced banding |

Test conditions: TM‑T88 (same print head), thermal paper, 20% humidity, 25°C. Speed reduction is noticeable only on continuous receipt printing, not on typical POS transactions. Enhancing Retail and POS Printing: Epson Advanced Printer

2. The Advanced Printer Driver

A standard driver allows your computer to communicate with the printer. An advanced driver, however, provides granular control over the printer’s features. With the Epson Advanced driver, users gain access to: Download Epson Advanced Printer Driver v5

• Paper cut control.
• Custom character mapping.
• Barcode printing optimization.
• Real-time status retrieval (paper out, cover open).

4. Troubleshooting Poor Quality with 39Link

If you experience faint text, missing dots, or slow output: or slow output:

• Issue: Driver defaults to “text-only mode” under 39link.
  Fix: In the link configuration file, add GraphicsMode=1 and RasterResolution=203.
• Issue: Paper is not Epson-certified.
  Fix: Use thermal paper with a sensitivity rating of ≥80% at 203 DPI.
• Issue: 39link uses raw passthrough without driver processing.
  Fix: Pre-render images to 203 DPI monochrome bitmaps (BMP or PCX) and send via GS v 0 command embedded in the data stream.