1. Khoom Tshajview
The Symcode Mini Portable Barcode Scanner is a versatile device designed for efficient barcode scanning. It supports three connection modes: Bluetooth, 2.4G wireless via a USB dongle, and USB wired connection. Its compact and lightweight design makes it suitable for various environments, compatible with Windows, Android, and iOS operating systems.

Image 1.1: Symcode Mini Portable Barcode Scanner and included accessories.
This scanner is capable of decoding both 1D and 2D barcodes, including QR codes, Data Matrix, and PDF417. It features a 650mAh rechargeable battery, offering extended operation and standby times. Users can customize settings such as sound and vibration alerts, and manage data storage with its 16MB internal memory.
2. Cov ntsiab lus ntawm pob
Xyuas kom tseeb tias txhua yam khoom muaj nyob hauv pob:
- 1x Symcode 2D Barcode Scanner
- 1x USB them Cable
- 1x 2.4G USB Dongle
- 1x Tus neeg siv phau ntawv (cov ntaub ntawv no)
- 1x Sling

Image 2.1: Included components: scanner, USB cable, and 2.4G USB dongle.
3. Kev teeb tsa thiab kev sib txuas
3.1 Them lub Scanner
Before initial use, fully charge the scanner. Connect the USB charging cable to the scanner's charging port and to a USB power source (e.g., computer USB port, USB wall adapter). The charging indicator light will show the charging status. A full charge typically takes approximately 2 hours.

Image 3.1: Battery specifications and charging information. The scanner features a 650mAh rechargeable battery.
3.2 Kev sib txuas hom
The scanner supports three connection methods:
- USB Wired Hom: Direct connection to a computer via the USB cable.
- 2.4G Wireless Hom: Connects wirelessly using the included 2.4G USB dongle.
- Bluetooth Wireless Hom: Connects wirelessly to Bluetooth-enabled devices.

Image 3.2: Visual representation of the three connection options for the scanner.
3.3 Connecting via USB Wired Mode
- Connect the small end of the USB cable to the scanner's USB port.
- Txuas qhov kawg ntawm USB cable mus rau qhov chaw nres nkoj USB muaj nyob hauv koj lub computer.
- The scanner will be recognized as a keyboard device. No additional drivers are typically required.
3.4 Connecting via 2.4G Wireless Mode
- Plug the 2.4G USB dongle into an available USB port on your computer.
- Turn on the scanner. It should automatically pair with the dongle.
- A successful connection is indicated by a specific sound or light pattern on the scanner.
3.5 Connecting via Bluetooth Wireless Mode
- Qhib lub scanner.
- Activate Bluetooth on your host device (smartphone, tablet, computer).
- Nrhiav rau available Bluetooth devices. The scanner should appear as "Symcode Scanner" or similar.
- Select the scanner to pair. A successful connection is indicated by a specific sound or light pattern.
The scanner is compatible with various operating systems, including Windows XP/7/8/10, Mac OS, Linux, Android, and iOS devices.

Image 3.3: Operating system compatibility for the Symcode scanner.
4. Cov lus qhia ua haujlwm
4.1 Basic Scanning
To scan a barcode, point the scanner's light beam at the barcode and press the trigger button. A successful scan is typically indicated by a beep and/or vibration, and the data will be transmitted to your connected device.
4.2 Decoding Capabilities
The scanner supports a wide range of 1D and 2D barcode symbologies, including:
- Cov lej 2D: QR Code, Data Matrix, PDF417, Aztec code, Maxicode.
- Cov lej 1D: JAN/EAN-13, JAN/EAN-8, UPC-A, UPC-E, Code11, Code32, Code39, Code 39 Full ASCII, Code93, Code128, Codabar (NW-7), Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, Standard 2 of 5, PLESSEY, MSI, ITF14, ISBN, ISSN, GS1 Databar, GS1-128 (UCC/EAN128), ISBT-128.

Image 4.1: Examples of 1D and 2D barcodes that the scanner can decode.
4.3 Kev Teeb tsa Suab thiab Kev co
The scanner allows you to enable or disable sound and vibration feedback for scanning operations. Refer to the quick setup guide (often a separate barcode sheet) for specific configuration barcodes to toggle these settings.

Image 4.2: Controls for enabling or disabling sound and vibration feedback.
4.4 Data Storage Modes
The scanner supports both instant upload and storage modes. In storage mode, scanned barcodes are saved to the scanner's internal 16MB memory (capable of storing over 100,000 barcodes) and can be uploaded later. Consult the quick setup guide for instructions on switching between these modes and uploading stored data.
4.5 Customizing Data Output
The scanner offers options to hide/add custom prefix/suffix digits, delete characters, and add keyboard keys (e.g., TAB, CR&LF) to the scanning output. These configurations are typically performed by scanning specific setup barcodes found in the quick setup guide.
5. Kev tu
5.1 Kev ntxuav
To clean the scanner, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the device. Do not use abrasive cleaners or solvents.
5.2 Roj Teeb Kho
To prolong battery life, avoid fully discharging the battery frequently. Store the scanner in a cool, dry place when not in use for extended periods. Recharge the battery periodically if stored for a long time.
6. Kev daws teeb meem
6.1 Lub Tshuab Ntsuas Tsis Txuas
- Tshawb xyuas lub zog: Ensure the scanner is charged and turned on.
- Verify Mode: Confirm the scanner is in the correct connection mode (USB, 2.4G, or Bluetooth) for your intended use.
- Dongle/Bluetooth: For 2.4G, ensure the dongle is securely plugged in. For Bluetooth, ensure Bluetooth is enabled on your host device and the scanner is paired.
- Rov ua dua: Try unpairing and re-pairing the scanner if using Bluetooth or 2.4G wireless.
6.2 Barcodes Tsis Scanning
- Hom Barcode: Ensure the barcode type is supported by the scanner (refer to Section 4.2).
- Barcode Zoo: Xyuas seb daim barcode puas puas lawm, muaj qhov tsis zoo, lossis luam tawm tsis zoo.
- Distance/Angle: Kho qhov nrug thiab lub kaum sab xis ntawm lub scanner thiab lub barcode.
- Teeb pom kev zoo: Xyuas kom muaj teeb pom kev zoo txaus, tab sis tsis txhob muaj teeb ci ntsa iab ncaj qha rau ntawm daim barcode.
6.3 Incorrect Data Output
- Cov Lus Ua Ntej/Cov Lus Tom Qab: Check if any custom prefix or suffix settings are enabled that might be altering the output.
- Layout Keyboard: Ensure the scanner's keyboard layout matches your computer's keyboard layout if experiencing character discrepancies.
7. Cov lus qhia tshwj xeeb
| Feature | Specification |
|---|---|
| Qauv | Symcode Mini Portable 3-in-1 Barcode Scanner |
| Kev sib txuas | Bluetooth, 2.4G Wireless, USB Wired |
| Txiav txim siab muaj peev xwm | 1D and 2D barcodes (QR Code, Data Matrix, PDF417, etc.) |
| Roj teeb | 650mAh Lithium Polymer (rechargeable) |
| Them sij hawm | Kwv yees li. 2 teev |
| Continuous Scanning Time | Mus txog 5 teev |
| Standby Sijhawm | Up to 30 days (720 hours) |
| Internal Storage | 16MB (stores over 100,000 barcodes) |
| 2.4G Transmission Distance (Barrier-Free) | Mus txog 150m (492ft) |
| Bluetooth Transmission Distance (Barrier-Free) | Mus txog 50m (164ft) |
| Qhov ntev | 5.39 x 4.25 x 2.17 nti (Package) |
| Qhov hnyav | 4.4 hli |
| Tau tshaj OS | Windows XP/7/8/10, Mac OS, Linux, Android, iOS |

Image 7.1: Transmission range details for wireless connections.

Image 7.2: Physical dimensions and portability of the scanner.
8. Warranty thiab Support
For any issues or inquiries regarding your Symcode scanner, please contact the seller or manufacturer's customer service. Information regarding specific warranty terms may be provided with your purchase documentation.
The manufacturer offers pre-sale and after-sales service to assist with product-related concerns.