symcode MJ-2020DA-BL
Symcode Bluetooth 2D QR Barcode Scanner User Manual
Model: MJ-2020DA-BL
1. పరిచయం
This manual provides detailed instructions for the setup, operation, and maintenance of your Symcode Bluetooth 2D QR Barcode Scanner (Model: MJ-2020DA-BL). Please read this manual thoroughly before using the device to ensure proper functionality and to maximize its lifespan.
2. ఉత్పత్తి ముగిసిందిview
2.1 ముఖ్య లక్షణాలు
- 3-ఇన్-1 కనెక్టివిటీ: Supports 2.4G Wireless, Bluetooth 4.1, and USB 2.0 Wired connections for versatile operation.
- స్పర్శ అభిప్రాయం: Provides a mild vibration alert upon successful scans, with an option to mute the buzzer for quiet environments.
- విస్తరించిన ప్రసార పరిధి: Up to 200m in open air via 2.4G wireless mode and 30m via Bluetooth mode.
- Industrial Durability: IP67 rated for dustproof and waterproof performance, capable of being rinsed with tap water and submerged for up to 30 minutes. Features a robust TPU protective case and withstands 6ft (1.8m) drops to concrete.
- విస్తృత అనుకూలత: Connects with smartphones, tablets, and PCs running Windows XP/7.0/8.0/Win 10, Windows Mobile, Android OS, and iOS devices.
- అధునాతన అనుకూలీకరణ: Offers over 180 configuration options, including editable prefixes/suffixes (up to 32 digits), partial barcode hiding, and adding keyboard keys/combinations.
- High Decoding Ability: Capable of decoding both 1D and 2D barcodes, including UPC/EAN, QR Code, Data Matrix, PDF417, Code 39, Code 128, and more, even with blurring or incompleteness.
- పెద్ద నిల్వ సామర్థ్యం: Internal memory can store up to 10,000 codes before uploading.
2.2 ప్యాకేజీ విషయాలు
ప్యాకేజీ కింది అంశాలను కలిగి ఉంటుంది:
- Symcode Barcode Scanner (Model: MJ-2020DA-BL)
- ఛార్జింగ్ త్రాడు
- వినియోగదారు మాన్యువల్ (ఈ పత్రం)
2.3 ఉత్పత్తి రేఖాచిత్రం

Figure 2.3.1: Symcode Bluetooth 2D QR Barcode Scanner with its charging stand. The scanner is black and orange, designed for comfortable handheld use, and rests securely in its black charging base.
3. సెటప్
3.1 స్కానర్ను ఛార్జ్ చేయడం
Before initial use, fully charge the scanner. Connect the charging cord to the scanner and a power source. The charging time is approximately 2.5 hours, providing a battery life of up to 30 hours of continuous use. Note that the base itself does not charge; the USB cable must be plugged directly into the scanner for charging.
3.2 కనెక్షన్ మోడ్లు
The scanner supports three connection modes: Wired, 2.4GHz Wireless, and Bluetooth. Choose the mode that best suits your operational needs.

Figure 3.2.1: Visual representation of the scanner's three connection modes: Wired (USB cable for charging and data), 433MHz Wireless (with a dedicated dongle for PC), and Bluetooth (direct connection to mobile devices without a driver).
3.2.1 వైర్డు కనెక్షన్
Connect the scanner directly to your computer using the provided USB cable. The cable serves as both a charging cable and a data transmission cable. This mode is plug-and-play and requires no additional drivers.
3.2.2 2.4GHz వైర్లెస్ కనెక్షన్
For 2.4GHz wireless operation, plug the wireless dongle (if included, typically integrated with the charging stand) into your computer's USB port. The scanner will automatically pair with the dongle. This mode offers a transmission range of up to 200m in open air.
3.2.3 బ్లూటూత్ కనెక్షన్
To connect via Bluetooth, ensure your device's Bluetooth is enabled. The scanner can pair with smartphones, tablets, and PCs. No driver installation is required. This mode provides a transmission range of up to 30m in open air.

Figure 3.2.2: The scanner demonstrates strong compatibility with multiple operating systems, including Android, Apple (iOS/macOS), Windows, and Linux, allowing seamless integration with various devices.
4. ఆపరేటింగ్ సూచనలు
4.1 బార్కోడ్లను స్కాన్ చేయడం
Point the scanner's light beam at the barcode you wish to scan. A successful scan will be indicated by a mild vibration. The buzzer can be muted for quiet operation if desired.

Figure 4.1.1: The scanner possesses superior decoding capabilities for both 1D and 2D barcodes, including Data Matrix, QR Code, and PDF417. It can even decode blurred or incomplete codes. Example barcodes shown include 20123456789, 2125551212, 4603146002134, మరియు 1234567890135.
4.2 డేటా అప్లోడ్ మోడ్లు
The scanner supports two primary data upload modes:
- తక్షణ అప్లోడ్ మోడ్: Data is synchronously uploaded to your connected device immediately after scanning.
- నిల్వ మోడ్: Scanned barcodes are stored in the scanner's 16MB internal memory (up to over 50,000 barcodes). Data can be uploaded to your device later when needed.

Figure 4.2.1: Comparison of Instant Upload Mode, where data transmits immediately, and Storage Mode, where data is saved internally for later batch upload.
4.3 Adjusting the Charging Stand
The charging stand's base can be rotated 45 degrees, allowing for flexible positioning of the scanner during charging or when used in presentation mode.

Figure 4.3.1: The scanner's base can be adjusted by rotating 45 degrees, providing ergonomic flexibility for various scanning setups.
4.4 అప్లికేషన్ దృశ్యాలు
The Symcode barcode scanner is designed for various industrial and commercial applications, including but not limited to:
- ఎక్స్ప్రెస్ మరియు లాజిస్టిక్స్
- గిడ్డంగి నిర్వహణ
- Supermarket and Retail
- File Room and Document Management

చిత్రం 4.4.1: ఉదాamples of the scanner's use in different environments, highlighting its versatility in express delivery, warehouse operations, retail, and file నిర్వహణ.
5. నిర్వహణ
To ensure the longevity and optimal performance of your Symcode barcode scanner, follow these maintenance guidelines:
- శుభ్రపరచడం: Regularly wipe the scanner's exterior with a soft, damp cloth. For the scanning window, use a lint-free cloth and a mild cleaning solution if necessary. Avoid abrasive cleaners.
- నీటి నిరోధకత: The scanner is IP67 rated, meaning it is dustproof and can withstand immersion in water up to 1 meter for 30 minutes. It can be rinsed with tap water. However, ensure the charging port is dry before connecting the charging cable.
- డ్రాప్ ప్రొటెక్షన్: The scanner is designed to withstand drops from 6ft (1.8m) onto concrete due to its robust TPU protective case and internal consolidation. While durable, avoid unnecessary drops.
- నిల్వ: స్కానర్ను ప్రత్యక్ష సూర్యకాంతి మరియు తీవ్రమైన ఉష్ణోగ్రతలకు దూరంగా చల్లని, పొడి ప్రదేశంలో నిల్వ చేయండి.
- బ్యాటరీ సంరక్షణ: To preserve battery life, avoid fully discharging the battery frequently. If storing for extended periods, charge the battery to about 50% and recharge every few months.
6. ట్రబుల్షూటింగ్
If you encounter issues with your Symcode barcode scanner, please refer to the following common problems and solutions:
| సమస్య | సాధ్యమైన కారణం / పరిష్కారం |
|---|---|
| స్కానర్ పవర్ ఆన్ అవ్వదు. | Battery is low or depleted. Charge the scanner for at least 2.5 hours. |
| Scanner does not connect via Bluetooth/2.4GHz. |
|
| స్కానర్ బార్కోడ్లను చదవదు. |
|
| స్కాన్ చేసిన డేటా తప్పు లేదా అసంపూర్ణంగా ఉంది. |
|
If the problem persists, please contact Symcode customer support for assistance. Refer to the "Support" section for contact information.
7. స్పెసిఫికేషన్లు
| ఫీచర్ | వివరాలు |
|---|---|
| మోడల్ | MJ-2020DA-BL |
| ఇన్పుట్ వాల్యూమ్tage | DC5V±0.25V |
| ప్రస్తుత | 25 mA (work); 95 mA (instantaneous) |
| డీకోడింగ్ వేగం | 100 సార్లు / సెక |
| వైర్లెస్ పరిధి (2.4G) | Up to 200m (open air) |
| వైర్లెస్ పరిధి (బ్లూటూత్) | Up to 30m (open air) |
| ఛార్జింగ్ సమయం | 2.5 గంటలు |
| బ్యాటరీ లైఫ్ | 30 గంటలు |
| బ్యాటరీ రకం | 1 లిథియం అయాన్ బ్యాటరీ (చేర్చబడింది) |
| ఉత్పత్తి కొలతలు | 8 x 8 x 3 అంగుళాలు |
| వస్తువు బరువు | 1.59 పౌండ్లు |
| IP రేటింగ్ | IP67 (దుమ్ము నిరోధక, జలనిరోధక) |
| డ్రాప్ రెసిస్టెన్స్ | Withstands 6ft (1.8m) drops to concrete |
| మద్దతు ఉన్న బార్కోడ్ రకాలు | 1D: UPC/EAN, Code 39, Code 128, Codabar, Interleaved 2 of 5, Code 93, MSI, Code 11, RSS variants, Chinese 2 of 5. 2D: PDF417, QR-code, Data Matrix. |
| అంతర్గత నిల్వ | 16MB (up to 50,000 barcodes) |
| అనుకూలమైన ఆపరేటింగ్ సిస్టమ్స్ | Windows XP/7.0/8.0/Win 10, Windows Mobile, Android OS, iPhone/iPad (iOS), Linux |
8. మద్దతు మరియు వారంటీ
Symcode is committed to providing high-quality products and customer satisfaction. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims.
For technical support, troubleshooting assistance, or product customization inquiries, please contact Symcode customer service. Contact information can typically be found on the Symcode official webసైట్ లేదా మీ రిటైలర్ ద్వారా.
You can also visit the official Symcode store on Amazon for more information and support: Symcode Amazon Store.
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