Pambuka
This manual provides comprehensive instructions for the setup, operation, and maintenance of your NETUM NT-R3 Mini 1D CCD Bluetooth Barcode Scanner. Please read this guide thoroughly to ensure proper use and to maximize the performance of your device.
Isi Paket
Sawise mbongkar bungkus, priksa manawa kabeh barang sing kapacak ing ngisor iki ana lan kondisine apik:
- 1 x NETUM Mini Bluetooth Barcode Scanner (NT-R3)
- 1 x Kabel Pengisian USB
- 1 x Pandhuan Mulai Cepet
- 1 x 2.4 GHz Adapter
Produk Overview
The NETUM NT-R3 is a compact and versatile 1D CCD barcode scanner designed for portability and ease of use. Its ring-style design allows for comfortable wear, enhancing productivity in various environments.

Image: The NETUM NT-R3 Mini Barcode Scanner, a small black electronic device with a screen and button, designed to be worn on a finger with an adjustable ring structure.
Fitur utama:
- Ring Design: Magnesium alloy casing and trigger for durability and ease of use.
- Rotasi 180°: Unique rotatable design for scanning from various angles.
- CCD Scanning: Reads 1D barcodes directly from LCD screens of computers or mobile devices, including poorly printed or damaged barcodes.
- Konektivitas nirkabel: Supports Bluetooth (SPP, HID) and 2.4 GHz wireless connections.
- Kompatibilitas Wide: Compatible with Windows XP/7/8/8.1/10, Google Android, iOS, and Mac OS X.

Image: The NETUM NT-R3 Mini Barcode Scanner demonstrating its 180-degree rotation design, allowing for flexible scanning angles.

Image: The NETUM NT-R3 Mini Barcode Scanner held in a hand, illustrating its compact dimensions (50mm x 44mm x 38mm) and light weight (50g), emphasizing its strong compatibility with various devices.
Setup lan Konektivitas
1. Ngisi Daya Scanner
Before initial use, fully charge the scanner using the provided USB charging cable. Connect the small end of the USB cable to the scanner's charging port and the other end to a USB power source (e.g., computer, USB wall adapter). The charging indicator light will show the charging status.
2. Powering On / Off
To power on the scanner, press and hold the trigger button for a few seconds until you hear a beep and see the indicator light. To power off, press and hold the trigger button again until the indicator light turns off.
3. Pilihan Konektivitas
The NT-R3 scanner offers two primary connectivity methods:
Bluetooth Connection (HID Mode - Keyboard Emulation)
- Priksa manawa scanner wis diuripake.
- Scan the "Bluetooth HID Mode" barcode (refer to the Quick Start Guide for specific barcodes).
- On your host device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "NETUM Barcode Scanner" or a similar name from the list of devices.
- The scanner will beep to confirm successful pairing.
In HID mode, scanned barcodes are input directly as keyboard entries into any active text field.
Bluetooth Connection (SPP Mode - Serial Port Profile)
SPP mode is typically used for applications that require direct data communication with the scanner. This mode requires specific software on the host device to interpret the data. Refer to your application's documentation for SPP setup.
- Priksa manawa scanner wis diuripake.
- Scan the "Bluetooth SPP Mode" barcode (refer to the Quick Start Guide).
- Follow the instructions provided by your specific application for connecting to an SPP device.
2.4 GHz Sambungan Nirkabel
- Plug the provided 2.4 GHz adapter into a USB port on your computer.
- Priksa manawa scanner wis diuripake.
- Scan the "2.4G Wireless Mode" barcode (refer to the Quick Start Guide).
- The scanner will automatically connect to the adapter. A successful connection is indicated by a specific beep or light pattern (refer to the Quick Start Guide for details).
The 2.4 GHz connection offers a wireless range of up to 10 meters (30 feet).
Mode operasi
The NETUM NT-R3 scanner supports two data upload modes:
1. Mode Unggahan Cepet
In this mode, scanned barcodes are immediately transmitted to your connected device. This is suitable for real-time data entry.
2. Mode Panyimpenan
The scanner can store up to 2000 barcodes in its built-in flash memory. This mode is useful when working out of range of your host device. Barcodes can be uploaded later when a connection is established.

Image: A visual representation of the two upload modes. Instant Upload Mode shows barcodes being sent directly to a device. Storage Mode shows barcodes being stored internally and then uploaded later.
To switch between modes, scan the corresponding configuration barcodes found in the Quick Start Guide.
Scanning Barcode
Kanggo mindhai kode bar:
- Tahan scanner kanthi jendela scan madhep barcode.
- Press the trigger button. A red scanning line will appear.
- Align the red scanning line across the entire barcode.
- Once successfully scanned, the scanner will emit a beep, and the indicator light will flash.
The NT-R3 is capable of reading 1D barcodes from various surfaces, including:
- Label sing dicithak
- LCD screens (computers, smartphones, tablets)
- Poorly printed or damaged barcodes
Pangopènan
Perawatan baterei
- Kanggo ndawakake umur baterei, aja nganti kebak baterei sing kerep.
- Charge the scanner regularly, even if not in constant use.
- Simpen scanner ing panggonan sing adhem lan garing yen ora digunakake kanggo wektu sing suwe.
Reresik
- Use a soft, dry, lint-free cloth to clean the scanner's exterior.
- For the scanning window, use a lens cleaning cloth or a soft cloth lightly dampdiresiki nganggo banyu utawa pembersih sing ora abrasif.
- Do not use harsh chemicals, solvents, or abrasive materials, as these can damage the device.
Ngatasi masalah
| Masalah | Kemungkinan Penyebab | Solusi |
|---|---|---|
| Scanner ora urip. | Baterei sithik. | Charge the scanner for at least 2 hours. |
| Scanner ora nyambung liwat Bluetooth. | Incorrect mode selected; device not discoverable; out of range. | Ensure "Bluetooth HID Mode" or "SPP Mode" is scanned. Make sure Bluetooth is enabled on the host device and the scanner is within 10 meters. Try re-pairing. |
| Scanner does not connect via 2.4 GHz adapter. | Adapter not properly inserted; incorrect mode selected. | Ensure the 2.4 GHz adapter is securely plugged in. Scan the "2.4G Wireless Mode" barcode. |
| Scanner ora maca barcode. | Barcode is unreadable; scanner not aligned; scanner in storage mode. | Ensure the barcode is clear and well-lit. Align the red line across the entire barcode. If in storage mode, switch to instant upload mode or upload stored data. |
| Data sing dipindai katon kanthi ora bener. | Keyboard layout mismatch (for HID mode). | Scan the appropriate keyboard layout barcode (e.g., US, UK, French) from the Quick Start Guide. |
Spesifikasi Teknis
| Fitur | Rincian |
|---|---|
| Nomer Model | NT-R3 |
| Teknologi Pemindaian | 1D CCD |
| Konektivitas | Bluetooth (SPP, HID), 2.4 GHz Wireless, USB |
| Sistem Operasi sing Kompatibel | Windows XP/7/8/8.1/10, Google Android, iOS, Mac OS X |
| Scan Rate | 260 samples per detik |
| Kapasitas panyimpenan | Up to 2000 barcodes (in Storage Mode) |
| Jinis baterei | 1 Lithium metal battery (included) |
| Sumber Daya | Baterei powered |
| Operasional Voltage | 5 volt |
| Suhu panyimpenan maksimum | 45 Derajat Celcius |
| Sertifikasi | CE, ISO, RoHS |
| Produsen | Guangzhou Netum Electronic Technology Co.,Ltd. |
| Negara Asal | Cina |
Warranty lan Dhukungan
Kawicaksanan bali
Produk iki layak kanggo mbalekaken dhuwit utawa panggantos sajrone 30 dina sawise tuku, miturut kabijakan mbalekaken barang saka bakul.
Informasi Produsen
Manufacturer: Guangzhou Netum Electronic Technology Co.,Ltd.
For further assistance or technical support, please refer to the contact information provided in your Quick Start Guide or visit the official NETUM websitus.
Note: Information regarding spare parts availability and guaranteed software updates is not available at this time.