Einführung
The Netum R Series Mini Ring Bluetooth Finger Barcode Scanner (Model NT-R2) is a portable, wearable 1D/2D barcode reader designed for various applications such as logistics, retail, libraries, and hospitals. Its compact size and ergonomic design allow for comfortable, hands-free operation, enhancing efficiency in scanning tasks.
Produkt überview

Figure 1: Netum R Series Mini Ring Barcode Scanner

Figure 2: Product dimensions showing approximate measurements of 5.1cm width, 3.5cm height, and 5cm depth.
Aufstellen
1. Aufladen des Scanners
The scanner is equipped with a 360mAh lithium battery. Before initial use, fully charge the device. A full charge typically takes 3-4 hours and allows for approximately 6000 continuous scans.

Figure 3: Battery capacity (360mAh) and continuous scan capability.
2. Tragen des Scanners
The NT-R2 is designed to be worn on your finger, allowing for comfortable and hands-free operation. The humanized design ensures ease of use for extended periods without fatigue. It can be worn on either the left or right hand.

Figure 4: Scanner worn on finger for ergonomic operation.
3. Konnektivität
The scanner supports both USB and Bluetooth connectivity.
- Bluetooth Verbindung: Pair the scanner with your PC, phone, or tablet via Bluetooth. A Bluetooth receiver dongle (CSR 4.0) is typically included for PC connections.
- USB-Verbindung: Connect the scanner directly to your device using a USB cable.

Figure 5: Bluetooth connectivity with included USB dongle.

Figure 6: The scanner can connect to PCs (Windows) and mobile devices (phones/pads).
Bedienungsanleitung
1. Ein-/Ausschalten
Locate the power switch on the device to turn it on or off.
2. Barcodes scannen
To scan a barcode, gently press the high-performance button on the side of the scanner. The scanner features a high-quality scan lens for fast, sensitive, and accurate scanning of both 1D and 2D barcodes.

Figure 7: The high-end button for initiating scans.

Figure 8: The high-quality scan lens ensures precise barcode reading.

Figure 9: The scanner supports both 1D and 2D barcode types.
3. Kontrollleuchten
- Blaues Licht: Zeigt an, dass ein Scanvorgang aktiv ist.
- Rotlicht: Indicates the device is charging.

Figure 10: Blue light for scanning, red light for charging.
4. Anpassung
The scanner allows for advanced customization:
- Add custom prefixes/suffixes to scanned data.
- Delete specific characters from scanned data.
- Add keyboard keys or combinations (e.g., terminator TAB, CR&LF) for seamless data entry into applications.
Wartung
- Reinigung: Use a soft, dry cloth to clean the scanner's exterior. Avoid using harsh chemicals or abrasive materials.
- Batteriepflege: To prolong battery life, avoid fully discharging the battery frequently. Charge the device when the battery is low.
- Haltbarkeit: The product hardware utilizes 3-layer welding technology to prevent loosening of the decoding board due to impacts or drops during use.
Fehlerbehebung
- Scanner verbindet sich nicht: Ensure Bluetooth is enabled on your host device and the scanner is in pairing mode. For PC, ensure the Bluetooth receiver dongle is properly installed.
- Scanner liest keine Barcodes: Check if the scanner is powered on and the scan beam is active. Ensure the barcode is clean and not damaged. Adjust the distance and angle to the barcode.
- Falsche Datenausgabe: Verify the scanner's customization settings (prefixes, suffixes, terminators). Refer to the SDK for detailed configuration options.
- Kurze Akkulaufzeit: Ensure the scanner is fully charged (red indicator light turns off when fully charged). If battery life significantly degrades, contact support.
Technische Daten
| Besonderheit | Spezifikation |
|---|---|
| Modell Nr. | NT-R2 |
| Typ | Barcode-Scanner |
| Scan-Elementtyp | CMOS |
| Farbtiefe | 32 Bit |
| Optische Auflösung | 640*480 |
| Scan-Geschwindigkeit | 200 Scans/Sekunde |
| Markenname | NETUM |
| Herkunftsort | Guangdong, China |
| Software Development Kit (SDK) | Ja |
| Farbe | Schwarz |
| Besonderheit | Mini wearable scanner |
| Produktname | Drahtloser 2D-Barcode-Scanner |
| Anwendung | Logistics/ Industry/store/supermarket |
| Schnittstellentyp | USB/Bluetooth |
| Scanwinkel | Yaw(Skew)±55° & Pitch±55° |
| Batterie | 360 mAh |
| Lichtquelle | 640 * 480 CMOS |
| Garantie | 1 Jahre |
| Kundendienst | Return and Replacement |
Benutzertipps
- Mehrfachverbindung: The scanner supports multiple connection methods, including USB and Bluetooth, offering flexibility for various setups.
- Sprachunterstützung: The device supports 25 different languages for its output. If you require specific language instructions (e.g., Spanish, German, French, Italian, Japanese), please contact customer service for a PDF manual.
- Einfache Installation: Users have noted the scanner is easy to install and set up, allowing for quick integration into workflows.
- Technische Unterstützung: Should you encounter any complex issues, technical support is available to assist with troubleshooting and advanced configurations.
Garantie und Support
The Netum R Series Mini Ring Bluetooth Finger Barcode Scanner (Model NT-R2) comes with a 1-year warranty. For any issues or inquiries regarding the product, including after-sales service, please contact the seller or manufacturer's customer support. They offer return and replacement services as per their policy.
Produktdemonstrationsvideo
Video 1: Demonstration of the Netum R Series scanner in use, highlighting its wearability and scanning capabilities in various environments.





