Introducció
The symcode MJ-R78 is a portable 2D Phone Back Clip Bluetooth Barcode Scanner designed for efficient and versatile barcode reading. This device offers multiple connectivity options, including Bluetooth, 2.4Ghz wireless via dongle, and USB, making it compatible with a wide range of devices such as smartphones (Android, iOS), iPads, and computers (Windows, Mac OS, Linux). Its lightweight design and long-lasting battery make it ideal for various applications requiring quick and accurate barcode data capture.
Característiques
- Disseny del clip posterior del telèfon: Directly clips to the back of your phone for easy installation and removal, enhancing portability and convenience.
- Automatic Bluetooth Connection: Simplifies pairing with devices, eliminating the need for complex setup procedures.
- Compatibilitat amb diversos dispositius: Works seamlessly with phones, iPads, and computers that support Bluetooth connectivity.
- Lleuger i portàtil: Weighing only 89g (3.14oz), it is highly portable for on-the-go use.
- Bateria de llarga durada: Equipped with a 3000mAh battery, providing up to 48 hours of continuous scanning time. Charging time is approximately 4 hours.
- Escaneig de codis de barres versàtil: Supports most 1D and 2D barcodes, including the ability to scan codes directly from screens.
- Compatibilitat amb codis de barres 1D: UPC-A, UPC-E, UPC-E1, EAN-8, EAN-13, EAN-14, EAN-128, UCC128, ISBN/ISSN, CODE11, CODE32, CODE39, CODE39 Full ASCII, CODE93, CODE128, cross 25 yards, industrial 25 yards, matrix 25 yards, China Postcode, UK/Plessey, GS1, etc.
- Compatibilitat amb codis de barres 2D: QR Code, DataMatrix, PDF417, Aztec, Hanxin, Micro PDF417, and more.
- Disseny durador: Engineered for earthquake resistance, capable of withstanding a 1.2m (4ft) drop on a cement surface.
Contingut del paquet
- 1 x Barcode Scanner (MJ-R78)
- 1 x manual d'usuari en anglès
- 1 cable USB (per carregar)
- 1 x Wireless Dongle (2.4Ghz)
Especificacions
| Característica | Especificació |
|---|---|
| Número de model | MJ-R78 |
| Nom de marca | codi simbòlic |
| Tipus de producte | Escàner de codis de barres |
| Font de llum d'escaneig | LED |
| Tipus d'interfície | Bluetooth + 2.4Ghz + USB |
| Mode Bluetooth | Bluetooth BLE, SPP, HID |
| Tipus d'element d'escaneig | CMOS |
| Resolució òptica | 4 mil |
| Velocitat d'escaneig | 100 exploracions/segon |
| Profunditat de color | 32 bit |
| Amplada d'escaneig | A4 |
| Capacitat de la bateria | 3000 mAh |
| Temps de càrrega | Aprox. 4 hores |
| Temps d'espera | 720 hores |
| Temps d'escaneig | Fins a 48 hores d'ús continu |
| Resolució del sensor | 648 x 488 |
| Camp del sensor de View | 66 ° horitzontalment, 50 ° verticalment |
| Llum | 0-10,000 Lux |
| Earthquake Resistance | 1.2m (4ft) drop on cement surface |
| Dimensions (L x A x A) | 151mm x 69mm x 23mm (5.9in x 2.7in x 0.9in), extendable to 181mm |
| Pes | 89 g (3.14 oz) |
| Origen | Xina continental |

Figure 1: Scanner Dimensions and Weight

Figura 2: Rendiment de la bateria superior aview
Configuració
1. Connexió al telèfon
The scanner features a back clip design for easy attachment to most smartphones. Gently slide your phone into the clip mechanism until it is securely held. Ensure the scanner's camera/sensor is unobstructed.

Figure 3: Scanner Attached to a Phone
2. Connexió de l'escàner
The scanner offers three primary connection methods:
- Mode Bluetooth:
- Ensure your device (phone, iPad, computer) has Bluetooth enabled.
- Turn on the barcode scanner. It will automatically enter pairing mode or connect to the last paired device.
- On your device, search for available Bluetooth devices and select the scanner (e.g., 'MJ-R78' or similar).
- Once paired, the scanner is ready for use.
- 2.4G Wireless Mode (via Dongle):
- Plug the provided 2.4G wireless dongle into an available USB port on your computer.
- Turn on the barcode scanner. It should automatically connect to the dongle.
- No additional drivers are typically required for this plug-and-play connection.
- Mode per cable USB:
- Connecteu l'escàner a l'ordinador mitjançant el cable USB proporcionat.
- The scanner will function as a wired device and also charge its internal battery.

Figure 4: Three Ways to Use the Scanner

Figure 5: System Compatibility
Instruccions de funcionament
1. Encendre/apagar
Locate the power button on the scanner. Press and hold to turn the device on or off. An indicator light will confirm the power status.
2. Escaneig de codis de barres
Point the scanner's light source at the barcode you wish to scan. Press the trigger button. A successful scan will typically be indicated by an audible beep and/or a visual confirmation from the scanner's indicator light. The scanned data will be transmitted to your connected device as keyboard input.

Figure 6: 1D and 2D Barcode Decoding Ability
3. Carregant la bateria
Connect the scanner to a USB power source (e.g., computer USB port, USB wall adapter) using the provided USB cable. The charging indicator light will show the charging status. A full charge takes approximately 4 hours.
Manteniment
- Neteja: Use a soft, dry cloth to clean the scanner's exterior. For the scanning window, use a lint-free cloth and a mild cleaning solution if necessary. Avoid abrasive materials or harsh chemicals.
- Emmagatzematge: Guardeu l'escàner en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: Per allargar la durada de la bateria, eviteu descarregar-la completament amb freqüència. Si la guardeu durant un període prolongat, carregueu-la fins a un 50% aproximadament i torneu-la a carregar cada pocs mesos.
- Protecció contra caigudes: While designed for durability, avoid unnecessary drops or impacts to prevent damage.
Resolució de problemes
- L'escàner no s'encén: Ensure the battery is charged. Connect the scanner to a power source using the USB cable.
- No es pot connectar mitjançant Bluetooth:
- Assegureu-vos que el Bluetooth estigui habilitat al dispositiu amfitrió.
- Ensure the scanner is in pairing mode (refer to the specific pairing instructions in the included English User Manual if automatic pairing fails).
- Forget the device from your host's Bluetooth settings and try pairing again.
- Assegureu-vos que no hi hagi altres dispositius Bluetooth que interfereixin.
- L'escàner no llegeix els codis de barres:
- Assegureu-vos que el codi de barres estigui net, sense danys i ben il·luminat.
- Comproveu la distància i l'angle entre l'escàner i el codi de barres.
- Verify that the barcode type is supported by the scanner (refer to the Features section).
- Clean the scanning window if it's dirty.
- Scanned data not appearing on device:
- Confirm the scanner is successfully connected to your device (Bluetooth, 2.4G, or USB).
- Ensure an active text input field is selected on your device where the scanned data should appear.
Consells per a l'usuari
- For optimal performance, ensure the scanner's battery is adequately charged before extended use.
- When scanning from screens, adjust the screen brightness to a moderate level to improve readability for the scanner.
- Experiment with different scanning angles and distances for challenging barcodes.
- Keep the scanner's firmware updated if updates become available (check manufacturer's weblloc per obtenir més informació).
Garantia i Suport
For warranty information and technical support, please refer to the contact details provided in the original product packaging or visit the official symcode weblloc web. Conserveu el rebut de compra com a comprovant de compra per a qualsevol reclamació de garantia.





