1. المقدمة
The Symcode MJ-R30-2D is a compact, ring-type barcode scanner designed for efficient data collection in various environments such as warehouses, retail stores, and logistics centers. It offers versatile connectivity options including Bluetooth, 2.4GHz wireless, and USB wired connection, supporting both 1D and 2D barcode types. This manual provides essential information for setting up, operating, and maintaining your device.
2. انتهى المنتجview والمكونات
The MJ-R30-2D scanner features a unique ring design for comfortable, hands-free operation. It is equipped with advanced decoding capabilities to read various barcode types efficiently.

محتويات الحزمة:
- Symcode MJ-R30-2D Barcode Scanner
- كابل شحن/بيانات USB
- دونجل USB لاسلكي بتردد 2.4 جيجاهرتز
- User Manual (Brochure)
3. الإعداد والتكوين الأولي
The MJ-R30-2D scanner is designed for plug-and-play operation, requiring no application downloads or driver installations for basic functionality. For detailed configuration, refer to the provided Japanese instruction manual and scan the appropriate setup codes.
توافق النظام:
- نوافذ
- نظام التشغيل ماك
- نظام التشغيل iOS (آيفون، آيباد)
- أجهزة أندرويد
ملحوظة: For PCs without built-in Bluetooth, a separate Bluetooth receiver adapter is required to use the Bluetooth connection mode.
4. أوضاع التشغيل
The scanner supports three primary connection modes: USB Wired, 2.4GHz Wireless, and Bluetooth.

4.1. وضع USB السلكي
Connect the scanner directly to your computer using the provided USB cable. This mode allows for both data transmission and charging. The cable ensures a stable connection and supports mobile flash charging.
4.2. وضع لاسلكي 2.4 جيجاهرتز
Insert the 2.4GHz USB dongle into your computer's USB port. The scanner will automatically connect to the dongle. This mode provides a robust wireless connection suitable for environments where Bluetooth might be less ideal.
4.3. وضع بلوتوث
Enable Bluetooth on your smartphone, tablet, or computer. Put the scanner into Bluetooth pairing mode (refer to the manual for specific instructions, usually by scanning a pairing barcode). Select the scanner from your device's Bluetooth settings to establish a connection. No dongle is required for Bluetooth-enabled devices.

5. Data Transmission Modes
The scanner offers flexibility in how scanned data is handled, allowing for immediate transfer or temporary storage.

5.1. Instant Transmission Mode
In this mode, scanned barcodes are immediately transmitted to the connected receiving device (e.g., computer, smartphone). This is ideal for real-time inventory updates or point-of-sale operations.
5.2. Data Storage Mode
The scanner can store approximately 50,000 barcode entries in its internal memory. Scanned data is saved internally and can be uploaded in a batch to a connected PC or device later. This mode is useful for offline scanning or when connectivity is intermittent.
6. قدرات فك تشفير الرموز الشريطية
The MJ-R30-2D scanner features excellent decoding capabilities, recognizing both 1D and 2D barcodes even if they are blurred, damaged, or scanned under challenging lighting conditions (weak or strong light).

أنواع الباركود أحادي الأبعاد المدعومة:
- JAN/EAN-13, JAN/EAN-8, UPC-A, UPC-E
- Code11, Code32, Code39, Code 39 Full ASCII, Code93, Code128
- كودابار (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
أنواع الباركود أحادي الأبعاد المدعومة:
- رمز الاستجابة السريعة
- مصفوفة البيانات
- بي دي اف 417
- كود ازتيك
- ماكسيكود
7. البطارية والشحن
The MJ-R30-2D is equipped with a built-in 360mAh rechargeable battery, providing reliable power for extended use.

أداء البطارية:
- المسح المستمر: ما يصل إلى 6 ساعة بشحن كامل.
- وقت الاستعداد: Up to 720 hours (30 days) on a full charge.
الشحن:
Connect the scanner to a power source using the provided USB cable. The device will indicate when it is charging and when it is fully charged. Ensure the scanner is fully charged before initial use for optimal performance.
8. التخصيص والإعدادات
The scanner's operation can be customized to fit specific user needs by scanning configuration barcodes found in the detailed product manual.
Scan Reading Modes:
- وضع الزناد: Scan a barcode by pressing the trigger button.
- وضع المسح المستمر: يواصل الماسح الضوئي البحث عن الباركود بشكل مستمر دون الحاجة إلى الضغط على الزناد.
- وضع الكشف التلقائي: يقوم الماسح الضوئي تلقائيًا باكتشاف ومسح الرموز الشريطية عند دخولها مجاله. view.
Feedback Settings:
The scanner's sound and vibration feedback can be toggled on or off as desired, typically by scanning specific configuration barcodes.
9. استكشاف الأخطاء وإصلاحها
This section addresses common issues you might encounter with your Symcode MJ-R30-2D scanner.
9.1. Scanner Not Connecting
- التحقق من الطاقة: تأكد من شحن الماسح الضوئي.
- الاتصال السلكي: Verify the USB cable is securely connected to both the scanner and the computer.
- 2.4 جيجاهرتز لاسلكي: Ensure the USB dongle is properly inserted into the computer and the scanner is in 2.4GHz mode.
- اتصال بلوتوث: Make sure Bluetooth is enabled on your host device and the scanner is in pairing mode. If connecting to a PC without built-in Bluetooth, ensure a Bluetooth adapter is installed.
9.2. عدم مسح الرموز الشريطية
- نوع الباركود: تأكد من أن نوع الباركود يدعمه الماسح الضوئي (راجع القسم 6).
- جودة الباركود: Ensure the barcode is not excessively damaged, blurred, or poorly printed.
- إضاءة: Adjust the scanning angle or environment if glare or insufficient light is an issue.
- مسافة: Maintain an appropriate distance between the scanner and the barcode.
9.3. On-Screen Keyboard Disappears on iOS Devices
When the scanner is connected via Bluetooth to an iOS device (e.g., iPhone, iPad), the on-screen keyboard may not appear automatically. To resolve this, you may need to disconnect the scanner temporarily or use a specific function key combination on the scanner (if available) to toggle the keyboard. Refer to the detailed manual for specific iOS compatibility settings.
10. المواصفات
| ماركة | رمز الرمز |
| رقم الموديل | MJ-R30-2D |
| تكنولوجيا الاتصال | بلوتوث، لاسلكي بتردد 2.4 جيجاهرتز، كابل USB |
| مصدر الطاقة | تعمل بالبطارية |
| سعة البطارية | 360 مللي أمبير |
| وقت المسح المستمر | حوالي 6 ساعات |
| وقت الاستعداد | حوالي 720 ساعات |
| أبعاد المنتج | 12.45 × 4.06 × 10.41 سم |
| وزن المنتج | 127.57 جرام |
| الباركودات المدعومة | 1D (JAN/EAN, UPC, Code series, Codabar, etc.), 2D (QR Code, Data Matrix, PDF417, Aztec, Maxicode) |
| سعة الذاكرة | Approx. 50,000 barcode entries (in storage mode) |
11. الصيانة
تضمن الصيانة المناسبة طول عمر وأداء مثالي لجهاز مسح الباركود الخاص بك.
- تنظيف: استخدم قطعة قماش ناعمة وجافة لتنظيف الجزء الخارجي من الماسح الضوئي. بالنسبة لنافذة المسح الضوئي، استخدم قطعة قماش خالية من الوبر وامسحها برفق.ampened with a mild cleaning solution (e.g., isopropyl alcohol) if necessary. Avoid abrasive cleaners or direct spraying of liquids.
- تخزين: قم بتخزين الماسح الضوئي في مكان بارد وجاف بعيدًا عن أشعة الشمس المباشرة ودرجات الحرارة القصوى.
- العناية بالبطارية: For long-term storage, ensure the battery is partially charged (around 50%) to prevent deep discharge. Recharge the battery periodically if not in use for extended periods.
- الحماية الجسدية: While durable, avoid dropping the scanner or subjecting it to strong impacts to prevent internal damage.
12. الضمان والدعم
Symcode Technology, established in 2009, is committed to providing high-quality barcode scanning products and comprehensive customer support.
For any product-related inquiries, technical assistance, or support needs, please contact Symcode customer service through the platform where you purchased the product (e.g., Amazon). This ensures you receive prompt and accurate support directly from the manufacturer or authorized reseller.