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Embedded QR Bar Code Scanner with USB/TTL Interface Quick Integration for POS Systems

Basic Information
Place of Origin: Guangdong, China
Brand Name: YJFIRST
Certification: CE, ROHS, FCC, IEC, FDA
Model Number: YJ-ES220
Minimum Order Quantity: 1Pcs
Price: YJ-ES220(USB KBW) $24 YJ-ES220(RS232) $24 YJ-ES220(TTL-5V) $24 YJ-ES220(Virtual USB serial port) $24 YJ-ES220(TTL-3.3V) $24 YJ-ES220(HID POS) $24 YJ-ES220(RS485) $35 YJ-ES220(Wiegand) $35
Packaging Details: Gift box
Delivery Time: 3-7 work days
Payment Terms: T/T ,D/P,D/A ,L/C , MoneyGram ,Western Union
Supply Ability: 20000pcs/month
Product Name: Embedded QR Bar Code Scanner Size (mm): 69×55×27(Long, Width And Height)
Weight: About 50g Scan Pattern: Command Mode / Induction Mode / Trigger Mode / Infrared Sensing
Data Line (optional): USB 2 Meters Straight Line, RS232 2 Meters Straight Line Read Success Tips: White LED, And The Buzzer
Highlight:

Embedded QR barcode scanner USB interface

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TTL interface barcode scanner POS systems

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Quick integration embedded barcode scanner

Embedded QR Bar Code Scanner with USB/TTL Interface Quick Integration for POS Systems


Features of embedded code scanner

YJ-ES220 is built with dual-core performance—robust barcode scanning and high-precision digital image acquisition—

delivering stable, high-speed reading of barcodes of all quality levels. From standard printed barcodes to QR codes

displayed on mobile screens, every code is captured with exceptional accuracy. Leveraging specialized anti-glare and

backlight compensation technologies, the device maintains fast barcode decoding even in harsh outdoor lighting conditions

such as direct sunlight or backlighting. Its innovative wide-voltage design flexibly adapts to different power supply scenarios,

addressing the varied electrical requirements of various terminal devices.


Advantages of Embedded Barcode Scanners


1.Decoding Technology: Utilizes independently developed core decoding algorithms fused with advanced image

preprocessing and real-time error-correction mechanisms. This enables efficient reading of barcodes in diverse

conditions, including faded labels, crumpled receipts, and low-contrast codes, ensuring reliable recognition in complex

operational settings.


2.Technical Support: Offers comprehensive secondary development capabilities with a feature-rich SDK package

compatible with multiple operating systems, allowing developers to customize and integrate the device seamlessly.


3.Rich Interfaces: Provides USB, TTL, RS232, RS485, and Wiegand interfaces, covering connectivity needs for industrial

control systems, terminal equipment, and security applications, enabling seamless integration with diverse hardware platforms.


4.Acquisition Speed: Boasts an ultra-fast acquisition speed of 1/60 second, ensuring instant barcode capture and decoding

without delay.


5.Decoding & Scanning Capability: Universally compatible with 1D/2D barcodes on physical media (e.g., shipping labels,

product packaging) and digital displays (e.g., mobile payment QR codes, electronic invoices), meeting the scanning requirements

of numerous industries.


6.Recognition Resolution: Incorporates a 300,000-pixel HD image sensor that accurately captures minute barcode details,

ensuring precise identification of small-format and high-density barcodes.


Application Scenarios for Embedded Barcode Scanners


Deeply integrated into various terminal devices within the IoT industry chain, it is suitable for self-service vending machines,

self-service inquiry terminals, intelligent logistics express lockers, queue number calling systems, self-service ticketing machines,

and POS payment terminals in retail and catering sectors.


Technical Specifications of Embedded Barcode Scanner


Capability
Collection method
Image type, CMOS Sensor
picking rate
1 / 30 seconds
Field of view Angle
Diagonal 84°, 72° horizontal, and 54° vertical
LED
Fill-in light
White
Physical parameters
Size (mm)
69×55×27(Long, width and height)
Weight
About 50g
joggle
Scan pattern
Command mode / induction mode / trigger mode / infrared sensing
Read success tips
White LED, and the buzzer
Data line (optional)
USB 2 meters straight line, RS232 2 meters straight line
External extension interface
Bezzer, decoding successful prompt lamp, trigger pin, infrared sensing

Embedded QR Bar Code Scanner with USB/TTL Interface Quick Integration for POS Systems 0

Embedded QR Bar Code Scanner with USB/TTL Interface Quick Integration for POS Systems 1

Embedded QR Bar Code Scanner with USB/TTL Interface Quick Integration for POS Systems 2

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.








Contact Details
Yuanjie

Phone Number : +8618823703983

whatsapp : +8618098907096