YJFIRST QR Code Reader White LED Barcode Scan Engine Mini Automatic Induction 1D 2D Barcode Scanner Module
Description of the Embedded Barcode Scanning Engine Head
The Embedded Code-Scanning Engine Head is an advanced modular component designed for seamless integration into
mobile devices, smart retail systems, and industrial automation equipment. Leveraging high-speed image sensors and AI-
powered decoding algorithms, it ensures millisecond-level recognition of 1D/2D codes (e.g., QR, Data Matrix) even in low-
light or high-motion environments. Its compact, low-power design enables flexible deployment across diverse hardware platforms.
Application Scenarios for the Scanning Engine Head
Retail & Logistics: Enable instant product lookup, inventory management, and parcel tracking in warehouses or smart stores.
Manufacturing: Integrate with assembly line robots for part identification and quality control automation.
Healthcare: Streamline medical device tracking and patient record access in hospitals.
Smart Offices: Accelerate document digitization and asset management workflows.
Technical parameters of scan code engine head
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Scan performance
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sensor
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640×480 CMOS
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lighting
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white light LED
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focusing
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glow LED
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Read code system
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2D:QR Code, Data Matrix ,PDF417
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1D:Code 128,Ean-13 ,Ean-8,UPC-E,UPC-A,ITF-25(Interleaved 2 0f 5),
Code39,Code93,Codabar
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Read accuracy
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≥5mil
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contrast ratio
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≥20%
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Scan the Angle
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The rotation angle was 360°, elevation angle ± 55°, and bias angle ± 55°
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angle of field
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Horizontal is 36°, and 27° vertical
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Mechanical / electrical parameters
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communication interface
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TTL-232, USB (HID-KBW, virtual serial port)
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Appearance size
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20.98*14.82*11.11mm
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Operating voltage (current / power consumption)
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DC 5.0V/150mA/750mW
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Standby current
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70mA
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enviromental parameter
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working temperature
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-20℃~+60℃
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storage temperature
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-40℃~+80℃
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Working humidity
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5%~95% (no condensation)
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Environmental light
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0~100,000LUX
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List of accessories
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development board
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Development board with trigger button and buzzer, with RS-232 and USB output
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data wire
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USB / RS232 data cable, used to connect the development board and the information receiving host
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Power adapter
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5V power adapter with RS-232 cable to power the development board
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FAQ
Q: Can you send a sample?
A: Yes, YJFIRST welcomes sample orders to test. Please contact us for more details before placing a sample order.
Q: Can we have our logo or company name printed on the product or package?
A: Yes, printing with the logo or company name is acceptable; it will be accomplished by silk printing. Please contact us for
more details.
Q: What's the shipping method?
A: There are DHL, FedEx, TNT, and UPS. We can also ship the goods using your shipping account or other express agents
you provide.
Q: What's the payment method?
A: We accept online orders, PayPal, T/T, LC, Western Union, and MoneyGram.
Q: How about your product warranty?
A: Our formal guarantee period is one year after delivery.
Q: How is your quality control?
A: We have a professional QC team and testing machines (engine age testing, wire bending machine, switch life testing, shock
resistance testing). CE, FCC & ROHS certified.
Q: If I come across any problems during product use, where can I get support?
A: We provide technical support 24/7. Please send all your questions to us and we will give you professional and patient explanations
via email or call in time.
