1. Introduktion
The Symcode MJ-R80 is a portable, wearable wireless 2D barcode scanner designed for efficient and hands-free operation. It features a USB interface and a finger trigger for convenient scanning. With 2.4G wireless and Bluetooth connectivity, its robust design and advanced scanning capabilities make it suitable for a wide range of applications.

Nøglefunktioner:
- Low Power Consumption & Powerful Performance: Udstyret med en stor viewing angle image sensor for easy capture and decoding of printed and screen barcodes.
- Ergonomic & Humanized Design: Comfortable grip and convenient operation, designed for wearable use to free your hands.
- Dobbelttilstandsforbindelse: Supports wired (USB Type-C) and wireless (2.4G & Bluetooth) connections.
- Stor kapacitetsopbevaring: Offline scanning mode can store over 50,000 barcodes.
- Bred kompatibilitet: Supports Linux, MAC, and Windows systems, as well as Android and iOS devices.
- Multiple Bluetooth Protocols: Compatible with Bluetooth HID, SPP, and BLE.
- Adjustable Sleep Time: Ultra-low power consumption with configurable sleep settings.
- Lang transmissionsafstand: Up to 100m (328ft) in barrier-free 2.4GHz wireless environment, and 30m (98ft) for Bluetooth.
Ansøgninger:
- Medicinske centre
- Supermarkets and retail
- Fremstillingsfaciliteter
- Mobile phone coupon and ticket scanning
- Mobile payment barcode scanning
2. Opsætning og tilslutning
2.1 Pakkens indhold
Sørg venligst for, at alle varer er til stede:
- MJ-R80 stregkodescanner
- Wearable Glove (if included in your package)
- USB Type-C-kabel
- 2.4G Wireless Receiver (if applicable)
- Brugervejledning (dette dokument)
2.2 Opladning af scanneren
Before first use, fully charge the scanner. Connect the provided USB Type-C cable to the scanner and a power source (e.g., computer USB port or USB wall adapter). A full charge takes approximately 5 hours. The battery indicator lights will show charging status.

2.3 Tilslutning til en enhed
The MJ-R80 supports multiple connection methods:
- USB kablet forbindelse: Connect the scanner directly to your computer or POS machine using the USB Type-C cable. The scanner will be recognized as a standard input device (plug and play).
- 2.4G trådløs forbindelse:
- Insert the 2.4G wireless receiver into a USB port on your computer or host device.
- Turn on the scanner. It should automatically pair with the receiver.
- Bluetooth-forbindelse:
- Sørg for, at din værtsenhed (computer, tablet, smartphone) har Bluetooth aktiveret.
- Put the MJ-R80 scanner into Bluetooth pairing mode (refer to the scanner's specific button sequence for pairing, usually a long press of the trigger or a dedicated Bluetooth button).
- On your host device, search for available Bluetooth devices and select "MJ-R80" (or similar name) to pair.
The scanner supports Linux, MAC, and Windows operating systems, as well as Android and iOS devices.

3. Betjeningsvejledning
3.1 Wearing the Scanner
For hands-free operation, attach the scanner to the provided wearable glove. The scanner unit slides into a holder on the back of the hand, and the trigger button aligns with your index finger.

3.2 Scanning af stregkoder
The MJ-R80 offers two primary scanning methods:
- Using the Glove Trigger: When the scanner is installed on the glove, press the button located on the index finger area of the glove to initiate a scan.
- Using the Scanner's Built-in Button: If the scanner is removed from the glove, you can directly press the button on the scanner unit itself to scan.

The scanner supports various 1D and 2D barcode types, including QR Code, Data Matrix, PDF417, EAN, UPC, Code 39, Code 128, and more.
3.3 Arbejdstilstande
The MJ-R80 operates in two distinct working modes:
- Øjeblikkelig upload-tilstand: In this mode, scanned barcode data is immediately transmitted to the connected host device. This is ideal for real-time inventory management or point-of-sale operations.
- Offline lagringstilstand: This mode allows the scanner to store barcode data internally. It can store more than 50,000 codes. After scanning, the data can be uploaded to your computer or POS machine at a later time. This is useful for batch processing or when working out of range of a host device.

3.4 Prompttilstande
The scanner provides feedback through:
- Indikatorlys
- Summer
- Vibrator (optional)
4. Vedligeholdelse
4.1 Rengøring
- Use a soft, dry cloth to clean the exterior of the scanner.
- Brug en fnugfri klud, der er let tørret til scanningsvinduet.amprengøres med et mildt, ikke-slibende rengøringsmiddel. Undgå skrappe kemikalier.
- Sørg for, at der ikke kommer væske ind i scannerens kabinet.
4.2 Opbevaring
- Opbevar scanneren et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Hvis batteriet opbevares i længere perioder, skal du sørge for, at det er delvist opladet (ca. 50%) for at forlænge dets levetid.
5. Fejlfinding
5.1 Scanneren svarer ikke
- Check if the scanner is powered on and the battery has sufficient charge.
- Verify the connection:
- For wired connection, ensure the USB cable is securely connected to both the scanner and the host device.
- For 2.4G wireless, ensure the receiver is plugged in and the scanner is within range.
- For Bluetooth, ensure the scanner is paired and connected to the host device, and within Bluetooth range.
- Restart the scanner and the host device.
5.2 Stregkoder scannes ikke
- Sørg for, at stregkoden er ren, ubeskadiget og tydeligt synlig.
- Kontroller afstanden og vinklen mellem scanneren og stregkoden.
- Verify that the barcode type is supported by the MJ-R80 (refer to Specifications).
- Clean the scanner's optical window if it appears dirty.
- Ensure the scanner is in the correct working mode (Instant Upload or Offline Storage).
5.3 Problemer med datatransmission
- For wireless connections, ensure the scanner is within the effective transmission range and there are no significant obstructions.
- Tjek for interferens fra andre trådløse enheder.
- If using Offline Storage Mode, ensure you have initiated the data upload process to your host device.
6. Specifikationer
| Kategori | Parameter | Værdi |
|---|---|---|
| Fysisk | Model | MJ-R80 |
| Vægt | 106 g | |
| Størrelse | 147*68*31.6 mm | |
| Materiale | ABS | |
| Præstation | Scanningselementtype | CMOS |
| Optisk opløsning | 648*488 | |
| Scanningshastighed | 500 scanninger/sek | |
| Opløsning | 0.1 mm (4 mil) | |
| Dybdeskarphed | 500mm@20mil/0.5mm, PCS 90% | |
| Lyskilde | CMOS | |
| Bitfejlfrekvens | 1/5 millioner | |
| Kontrast | ≥25 % | |
| Scanningsvinkel | Corner 360°, Elevation ±55°, Declination ±55° | |
| Felt af View | Vandret 60°, Lodret 46° | |
| Elektrisk | Input bindtage | 5V1A |
| Nuværende (fungerer) | ≤220mA | |
| Aktuel (standby) | 20mA | |
| Batterikapacitet | 3000mAh | |
| Opladningstid | 5 timer | |
| Forbindelse | Interface Type | USB (Type-C), RS232/KB (via adapter), Bluetooth |
| 2.4G trådløs rækkevidde | 100m (328ft) barrier-free, 30m (98ft) with barrier | |
| Bluetooth rækkevidde | 30m (98ft) barrier-free, 15m (49ft) with barrier | |
| Miljømæssige | Driftstemperatur | -20℃ til 50℃ |
| Opbevaringstemperatur | -40℃ til 70℃ | |
| Arbejdsfugtighed | 5% ~ 95% (ikke-kondenserende) | |
| Omgivende lysmodstand | 100,000 Lux Max | |
| Faldhøjde | 1.8 meters (multiple drops) | |
| Transport Vibration Test | 10H ved 125 RPM | |
| Understøttede stregkoder | 2D: QR Code, Data Matrix, PDF417, Maxicode, Aztec, Hanxin 1D: EAN, UPC, Code 39, Code 93, Code 128, UCC/EAN 128, Code 11, Codabar, Interleaved 2 of 5, Standard 25, MSI-Plessey, GS1 Databar, Industrial 25, Matrix 2 of 5 | |
7. Garanti og support
7.1 Garantioplysninger
The MJ-R80 barcode scanner comes with a 3-year warranty. This warranty covers manufacturing defects and ensures the product meets its specified performance standards under normal use.
7.2 Eftersalgsservice
For any issues or inquiries, the manufacturer provides comprehensive after-sales support, including:
- Reparationstjenester
- Free spare parts (as per warranty terms)
- Call Center support
- Online teknisk support
For technical assistance, you may contact support via WhatsApp: +86 19173103280.
8. Brugertips
Der var ingen specifikke brugertips tilgængelige fra reviews or Q&A for this product. General tips for barcode scanners include:
- Ensure good lighting conditions for optimal scanning performance.
- Hold the scanner steady and at an appropriate distance from the barcode.
- For difficult-to-read barcodes, try scanning from different angles or distances.
- Regularly check battery levels to avoid interruptions during use.





