On-printer label verifier / inspection system — mounts onto Zebra, TSC, Honeywell, SATO industrial printers for 100% real-time inspection with OCR/OCV, barcode grading, and MES integration.
Why Choose JLS-1000
Real-time verification on industrial printers you already own — no structural alteration, no field-of-view limitations.
Mounts seamlessly onto Zebra, TSC, Honeywell, and SATO industrial printers without altering the printer's structure.
OCR/OCV, barcode reading and quality grading, deduplication, serialization, and print defect detection — 600–1200 dpi imaging.
Live label quantity and pass-rate statistics with exportable reports — 100% inspection from start to finish.
Standard API interfaces for easy integration and secondary development, plus configurable alarms (light, on-screen, printer pause).

The JLS-1000 On-Printer Label Inspection System mounts seamlessly onto industrial printers (Zebra, TSC, Honeywell, SATO) without altering the printer's structure.
Built-in lighting and lens keep the footprint minimal, delivering distortion-free 1:1 imaging at speeds matching print output with no field-of-view limitations. Smart inspection capabilities include OCR/OCV, barcode reading, deduplication, serialization, barcode quality grading, and print defect detection — ensuring 100% inspection of all labels from start to finish with no content loss.
The system supports duplicate detection, omission checks, multi-code validation, database matching, date/time verification, and serial number validation, with high-quality imaging on matte silver and reflective materials — even multicolor surfaces at 20x zoom.
| Image Acquisition Resolution | 600–1200 dpi |
|---|---|
| Min 1D Barcode Resolution | 3.34 mil |
| Min 2D QR Code Resolution | 5 mil |
| Supported Barcode Types | All standard 1D and 2D barcode and QR code |
| Barcode Orientation | Omnidirectional |
| Min Font Size for OCR/OCV | 3 pt |
| Supported Font Types | Standard Fonts (CN / EN / Numbers / Symbols) |
| Max Inspection Speed | 4" @1200 DPI: ≤6 ips; 6" @1200 DPI: ≤3 ips; 6" @600 DPI: ≤6 ips |
| Max Detectable Label Length | 420 mm |
| Min Detectable Label Length | 3 mm |
| Max Detectable Label Width | 4": 109 mm; 6": 183 mm |
| Min Detectable Label Width | 3.5 mm (min backing width >17 mm) |
| Label Thickness | 0.05–0.28 mm |
| Min Label Gap | 1 mm |
| Supported Printer Models | Zebra / TSC / Honeywell / SATO |
| Supported Printing Method | Thermal / Thermal Transfer |
| Supported Label Types | Gap |
| Supported Printing Modes | Single label / Tear / Peel / Cutting / Rewind |
| Connection Type | 1000 Mbps Ethernet |
| Working Environment | 0°–50°C, 30%–75% RH (non-condensing) |
| Min PC Requirements | Intel Core i5 8th Gen+, 8GB RAM, 1TB HDD, GbE, Win 10 64-bit, 1920x1080+ |
| Recommended PC | Intel Core i7 8th Gen+, 16GB RAM, 1TB HDD, GbE, Win 10 64-bit, 1920x1080+ |
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Email: support@jnxrfid.com
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