Embedded QR Bar Code Scanner with Fast Trigger Instant Decoding for User-Friendly Ops
Features of Embedded 1D/2D Barcode Scanners
YJ-ES211 stands out as a barcode scanning module with powerful barcode scanning and high-resolution digital image
capture as its core competencies, with enhanced read performance specifically tailored for low-quality barcodes. It enables
stable and rapid reading of barcodes across all quality categories—from standard clear barcodes to dynamic QR codes on
mobile device screens, as well as blurred, damaged, or faded low-quality barcodes—all precisely detected. Adopting an
industry-standard design and integrated with strong light adaptive technology, it sustains reliable reading performance even
under harsh direct outdoor lighting. Moreover, its high integration degree and broad adaptability make it an efficient and credible
identification solution for IoT terminal devices.
Advantages of Embedded 1D/2D Barcode Scanners
1.Decoding Technology: Integrates proprietary core decoding algorithms, not only realizing fast reading of barcodes of varying
qualities but also achieving a maximum scanning distance of 1 meter. It covers medium and long-distance identification needs,
broadening its applicability to more application scenarios.
2.Technical Support: Offers extensive secondary development support and provides a fully featured SDK package compatible with
multiple operating systems such as Windows and Linux, reducing integration complexity and accelerating product launch cycles.
3.Versatile Interface Configuration: Standardly equipped with four interfaces (USB, TTL, RS232, RS485) that are compatible with
various protocol standards. It meets the connection requirements of more terminal devices, significantly enhancing integration flexibility
and universal applicability.
Application Scenarios for Embedded 1D/2D Barcode Scanners
Deeply embedded into various terminal devices within the IoT industry chain, it is applicable to multi-industry scenarios such
as self-service payment for unmanned vending machines, self-service inquiry terminals, smart logistics parcel lockers, intelligent
queue calling systems, automated ticketing machines, and POS payment terminals—particularly scenarios requiring low-quality
barcode recognition and medium/long-distance scanning.
Technical Specifications of Embedded Barcode Scanner
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Capability
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Collection method
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Image type, CMOS Sensor
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Picking rate
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1 / 72 Seconds
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Field of view Angle
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Diagonal, 56°, 50° horizontal, and 30° vertical
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LED
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Fill-in light
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White
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Physical parameters
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Size (mm)
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65*61*28 (length, width and height)
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Weight
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<30g
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Joggle
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Socket interface
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12PIN Cable Receptacle, 1.25mm Pitch
12PIN 0.5mm Pitch FPC socket, top and bottom compatible with 3-3.6V or 3.6-16V power supply
USB/RS232/3V TTL/5V TTL/RS485
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Scan pattern
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Command mode / induction mode / trigger mode
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LED, light prompt
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Blue: standby status; red: waiting for read status; green: successful read status
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The buzzer tip
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Yes
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Data line (optional)
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USB 2 M straight line, RS232 2 m straight line
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External scalable interface
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Buzzer, decoding successful prompt lamp, trigger signal
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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 Alibaba 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.
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