1. Introducció
This user manual provides comprehensive instructions for the Symcode Wireless Bluetooth Barcode Scanner, Model USA-6709DA-Green. This device is designed for accurate and efficient data capture, supporting various 1D and 2D barcode types. It offers versatile connectivity options including Bluetooth, 2.4G wireless, and USB wired connections, making it suitable for a wide range of business applications.

Image 1: Symcode Wireless Bluetooth Barcode Scanner and accessories.
2. Contingut del paquet
Si us plau, verifiqueu que tots els elements siguin presents al vostre paquet:
- Symcode Barcode Scanner (Model: USA-6706DA-Green)
- Cable de càrrega USB
- Dongle USB 2.4G
- Manual d'usuari

Image 2: Components included with the Symcode Barcode Scanner.
3. Característiques del producte
- Tecnologia d'escaneig avançada: CMOS optical imaging for quick and precise scanning of 1D and 2D barcodes (QR, DataMatrix, PDF417, Aztec, Hanxin, etc.) even on damaged or poorly printed labels.
- Modes de triple connectivitat: Supports Bluetooth, 2.4G wireless, and USB wired connections for maximum flexibility.
- Interval sense fil ampliat: Up to 200m in open environments and 30m indoors with the 2.4G USB dongle.
- Llarga vida útil de la bateria: 2000mAh battery provides up to 30 hours of continuous scanning, with a full recharge in approximately 2 hours.
- Configuració versàtil: Features include hands-free intelligent sensor mode, trigger scan mode, vibration/buzzer settings, data storage/instant upload modes, multiple keyboard languages, and customizable prefix/suffix options.
- Durabilitat superior: Constructed with strong ABS material, designed to withstand drops of up to 2.4 meters (8 ft) and features an integrated dustproof housing (IP67 rated).
4. Configuració i connexió
The scanner offers three primary connection methods:
4.1. Connexió sense fil 2.4G
- Connecteu el dongle USB de 2.4 G a un port USB disponible de l'ordinador.
- Turn on the scanner. It will automatically pair with the dongle.
- A successful connection is indicated by a specific beep sound and LED indicator.
4.2. Connexió Bluetooth
- Ensure your device (smartphone, tablet, computer) has Bluetooth enabled.
- Scan the Bluetooth pairing barcode (usually found in the user manual or on a setup card).
- On your device, search for Bluetooth devices and select "Symcode Scanner" (or similar name).
- Confirma l'aparellament.
4.3. Connexió amb cable USB
- Connecteu l'escàner a l'ordinador mitjançant el cable USB proporcionat.
- The scanner will function as a wired device and also charge simultaneously.

Image 3: Connectivity options for the Symcode Barcode Scanner.

Imatge 4: Compatibilitat del sistema operatiu.
5. Instruccions de funcionament
5.1. Operació bàsica d'escaneig
To scan a barcode, point the scanner's window at the barcode and press the trigger button. A successful scan will be indicated by a beep and/or vibration, and the data will be transmitted to your connected device.
5.2. Data Upload Modes
L'escàner admet dos modes de càrrega de dades:
- Mode de càrrega instantània: Data is transmitted to the connected device immediately after each scan. This is the default mode.
- Offline Storage Mode: Scanned data is stored in the scanner's internal memory (up to 10,000 codes). To upload stored data, scan the specific setup code for 'Upload Data' found in your detailed user manual.

Image 5: Instant Upload Mode vs. Offline Storage Mode.
5.3. Decoding Capabilities
The scanner can decode a wide array of barcode types, including:
- Codis de barres 1D: UPC/EAN, Code 39, Code 128, Codabar, Interleaved 2 of 5, Code 93, MSI, Code 11, RSS variants, etc.
- Codis de barres 2D: QR Code, Data Matrix, PDF417, Aztec, Hanxin.

Imatge 6: Ex.amples of decodable 1D and 2D barcodes.
6. Manteniment
To ensure optimal performance and longevity of your scanner:
- Neteja: Feu servir un drap suau i sec per netejar l'exterior de l'escàner. Per a la finestra d'escaneig, feu servir un drap de neteja de lents per evitar ratllades. No utilitzeu productes de neteja abrasius ni dissolvents.
- Càrrega: Recharge the battery using the provided USB cable. Avoid overcharging or completely draining the battery for extended periods.
- Emmagatzematge: Guardeu l'escàner en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Durabilitat: While rugged, avoid intentional drops or impacts. The scanner is designed to withstand accidental drops up to 2.4 meters.

Image 7: The scanner's rugged design and drop resistance.
7. Solució De Problemes
Si teniu problemes amb l'escàner, consulteu els problemes i solucions més comuns següents:
- L'escàner no es connecta:
- Assegureu-vos que l'escàner estigui carregat.
- Verify the correct connection mode (Bluetooth, 2.4G, USB) is selected and properly set up.
- For 2.4G, ensure the dongle is securely plugged in. For Bluetooth, ensure your device's Bluetooth is on and the scanner is paired.
- Proveu de reiniciar tant l'escàner com el dispositiu amfitrió.
- L'escàner no llegeix els codis de barres:
- Ensure the barcode is not excessively damaged, smudged, or poorly printed.
- Check the distance and angle of the scanner to the barcode.
- Verifiqueu que el tipus de codi de barres sigui compatible amb l'escàner.
- Clean the scanning window if it is dirty.
- Data not transmitting:
- Confirm the scanner is successfully connected to your device.
- Check if the scanner is in 'Offline Storage Mode' and needs to be manually uploaded.
- Ensure the application on your device is ready to receive input.
For further assistance, please refer to the comprehensive troubleshooting section in the full user manual or contact Symcode customer support.
8. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | USA-6709DA-Green |
| Entrada Voltage | DC5V±0.25v |
| Current (Work/Instantaneous) | 25 mA / 95 mA |
| Velocitat de descodificació | 100 vegades/s |
| Abast sense fil (2.4G) | Up to 200m (open air), 30m (indoors) |
| Temps de càrrega | Aprox. 2.5 hores |
| Durada de la bateria | Up to 30 Hours (continuous scanning) |
| Tipus de bateria | 1 bateria de polímer de liti (inclosa) |
| Connectivitat | Bluetooth 6.1, Wireless 2.4G, USB Cable |
| Dispositius compatibles | Desktop, Laptop, Smartphone, POS systems |
| Sistemes operatius | Windows 11/10/8/7/XP, Mac OS, iOS, Android, Linux |
| Pes de l'article | 10.2 unces |
| Dimensions del paquet | 6.89 x 4.49 x 3.31 polzades |

Image 8: Wireless transmission range.
9. Garantia i Suport
This Symcode product is manufactured by USA Scanner. For any product inquiries, technical support, or warranty claims, please contact USA Scanner directly. Refer to the contact information provided in your product packaging or visit the official Symcode brand store on Amazon for support resources.
Visita el Symcode Store per a més informació.





