OEM USB Interface QR Scanner Module China Manufacturer's 2D CMOS Scan Head QR Barcode Reader
for Arduino in Stock
Advantages of the Scanning Engine Head
Rapid Decoding Speed: It can quickly recognize and decode various barcodes or QR codes, with a response time usually
within milliseconds, significantly improving work efficiency.
Strong Environmental Adaptability: It performs well in harsh conditions such as low light, high glare, or when codes are
smudged, folded, or damaged, ensuring stable decoding.
Compact and Integratable Design: With a small form factor and lightweight structure, it can be easily embedded into
devices like POS machines, handheld scanners, or production line equipment, saving space.
Application Scenarios for the Scanning Engine Head
Retail Industry: Integrated into checkout counters or self-service payment terminals to quickly scan product barcodes,
realizing fast settlement and reducing customer queuing time.
Logistics and Express Delivery: Installed in sorting machines or handheld devices to scan waybill codes, enabling
automatic sorting of packages and real-time tracking of shipment status.
Industrial Manufacturing: Embedded into assembly line equipment to scan component barcodes, helping to track the
production process, manage inventory, and prevent wrong parts assembly.
Medical Field: Used in hospitals to scan drug barcodes or patient wristband codes, ensuring accurate drug distribution and
improving the efficiency of patient information management.
Technical parameters of scan code engine head
| Scan performance |
| sensor | 640×480 CMOS |
| lighting | white light LED |
| focusing | glow LED |
| Read code system | 2D:QR Code, Data Matrix ,PDF417 |
| 1D:Code 128,Ean-13 ,Ean-8,UPC-E,UPC-A,ITF-25(Interleaved 2 0f 5), Code39,Code93,Codabar |
| Read accuracy | ≥5mil |
| contrast ratio | ≥20% |
| Scan the Angle | The rotation angle was 360°, elevation angle ± 55°, and bias angle ± 55° |
| angle of field | Horizontal is 36°, and 27° vertical |
| Mechanical / electrical parameters |
| communication interface | TTL-232, USB (HID-KBW, virtual serial port) |
| Appearance size | 20.98*14.82*11.11mm |
| Operating voltage (current / power consumption) | DC 5.0V/150mA/750mW |
| Standby current | 70mA |



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.