Qualica-RD 3120 is a dimensional reading terminal integrated with IP54 protection rating, capable of reading one-dimensional/ two-dimensional barcodes.
It adopts CMOS imaging technology and an intelligent image recognition system with internationally leading independent intellectual property rights. It also provides users with rich secondary development functions, including fully open image acquisition interfaces, device interfaces, and I/O operation interfaces.
It is compatible with operating systems such as Linux, Windows, Android, and iOS, allowing users to easily address customized needs through the provided SDK. Ideal for self-service and ticketing terminals, logistics, finance, transportation, medicine and healthcare, etc.

Qualica-RD 3120 – 1D and 2D Barcode Reader + NFC
| Dimensions | 65 * 61.5 * 31mm |
|---|---|
| Weight | 100g |
| Reading mode | CMOS |
| Resolution | 640*480 dpi |
| Interface | RS232 (default) / USB, RS485, TCP/IP, Wiegand (optional) |
| NFC | Supports Mifare series compatible card, ISO/IEC 14443A standard, NFC mobile phone |
| Symbologies | <ul> <li>2D Code: GM, QR Code, Micro QR, Micro PDF417, Data Matrix, Chinese-Sensitive Code, etc.</li> <li>1D Code: Code39, Code93, Code 128, EAN-13, EAN-8, UPC-A, etc.</li> </ul> |
| Precision | ≥ 7,000 |
| Depth of field | 0~100mm |
| Print contrast | ≥ 30% |
| Barcode roll sensitivity | 360° |
| Barcode tilt sensitivity | ± 40° |
| Ambient light | 0~100,000 LUX |
| LED Lighting / Light Source | Visible light emitting diode (white) |
| Configuration mode | Online computer-configured / reading code |
| Trigger mode | Manual / Automatic |
| Warning mode | <p>Acoustic annunciator</p> |
| Maximum consumption | 1.2W |
| Voltage | 5V |
| Current | 240mA maximum current, 200mA operating current, 30mA standby current |
| Cable length | 1.5M optional |
| Working temperature | -20°C a 60 °C |
| Operating humidity | 5% – 95% (No condensation) |
| Degree of protection | IP54 |