symcode MJ-2020DA-BL
Symcode Bluetooth 2D QR Barcode Scanner User Manual
Model: MJ-2020DA-BL
1. Введение
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. Продукт закончилсяview
2.1 Основные характеристики
- Возможность подключения 3-в-1: Supports 2.4G Wireless, Bluetooth 4.1, and USB 2.0 Wired connections for versatile operation.
- Тактильная обратная связь: Provides a mild vibration alert upon successful scans, with an option to mute the buzzer for quiet environments.
- Расширенный диапазон передачи: Up to 200m in open air via 2.4G wireless mode and 30m via Bluetooth mode.
- Промышленная долговечность: 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.
- Широкая совместимость: Connects with smartphones, tablets, and PCs running Windows XP/7.0/8.0/Win 10, Windows Mobile, Android OS, and iOS devices.
- Расширенная настройка: Offers over 180 configuration options, including editable prefixes/suffixes (up to 32 digits), partial barcode hiding, and adding keyboard keys/combinations.
- Высокая способность к декодированию: 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.
- Большой объем памяти: Internal memory can store up to 10,000 codes before uploading.
2.2 Содержимое упаковки
В комплект входят следующие предметы:
- Symcode Barcode Scanner (Model: MJ-2020DA-BL)
- Зарядный шнур
- Руководство пользователя (Этот документ)
2.3 Схема продукта

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. Настройка
3.1 Зарядка сканера
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 Режимы подключения
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 Проводное соединение
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 Беспроводное соединение 2.4 ГГц
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 Bluetooth-соединение
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. Инструкция по эксплуатации
4.1 Сканирование штрихкодов
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, и 1234567890135.
4.2 Режимы загрузки данных
Сканер поддерживает два основных режима загрузки данных:
- Режим мгновенной загрузки: Data is synchronously uploaded to your connected device immediately after scanning.
- Режим хранения: 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 Сценарии приложений
The Symcode barcode scanner is designed for various industrial and commercial applications, including but not limited to:
- Express and Logistics
- Управление складом
- Supermarket and Retail
- File Room and Document Management

Рисунок 4.4.1: Examples of the scanner's use in different environments, highlighting its versatility in express delivery, warehouse operations, retail, and file управление.
5. Техническое обслуживание
Для обеспечения долговечности и оптимальной работы сканера штрихкодов Symcode следуйте этим рекомендациям по техническому обслуживанию:
- Уборка: Регулярно протирайте внешнюю поверхность сканера мягкой тряпкой.amp cloth. For the scanning window, use a lint-free cloth and a mild cleaning solution if necessary. Avoid abrasive cleaners.
- Водостойкость: 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.
- Защита от падения: 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.
- Хранилище: Храните сканер в прохладном, сухом месте, защищенном от прямых солнечных лучей и экстремальных температур.
- Уход батареи: 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. Поиск Неисправностей
Если у вас возникли проблемы со сканером штрихкодов Symcode, пожалуйста, ознакомьтесь со следующими распространенными проблемами и решениями:
| Проблема | Возможная причина/решение |
|---|---|
| Сканер не включается. | Battery is low or depleted. Charge the scanner for at least 2.5 hours. |
| Scanner does not connect via Bluetooth/2.4GHz. |
|
| Сканер не считывает штрихкоды. |
|
| Отсканированные данные неверны или неполны. |
|
If the problem persists, please contact Symcode customer support for assistance. Refer to the "Support" section for contact information.
7. Технические характеристики
| Особенность | Деталь |
|---|---|
| Модель | MJ-2020DA-BL |
| Vol входtage | DC5V±0.25V |
| Текущий | 25 mA (work); 95 mA (instantaneous) |
| Скорость декодирования | 100 раз / сек |
| Диапазон беспроводной связи (2.4G) | До 200 м (на открытом воздухе) |
| Радиус действия беспроводной связи (Bluetooth) | До 30 м (на открытом воздухе) |
| Время зарядки | 2.5 часов |
| Срок службы батареи | 30 часов |
| Тип батареи | 1 литий-ионный аккумулятор (входит в комплект) |
| Размеры продукта | 8 x 8 x 3 дюйма |
| Вес товара | 1.59 фунта |
| Рейтинг IP | Степень защиты IP67 (пыле- и водонепроницаемость) |
| Устойчивость к падениям | Withstands 6ft (1.8m) drops to concrete |
| Поддерживаемые типы штрих-кодов | 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. |
| Внутреннее хранилище | 16 МБ (до 100 000 штрихкодов) |
| Совместимые операционные системы | Windows XP/7.0/8.0/Win 10, Windows Mobile, Android OS, iPhone/iPad (iOS), Linux |
8. Поддержка и гарантия
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 webсайте или через вашего розничного продавца.
You can also visit the official Symcode store on Amazon for more information and support: Symcode Amazon Store.
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