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USB Interface QR Code Scanner Module 2D Barcode Engine For Access Control System

Basic Information
Place of Origin: China
Brand Name: Rakinda
Certification: CE FCC Rohs
Model Number: LV4200
Minimum Order Quantity: 1 pc
Price: Negotiation
Packaging Details: Carbon Package
Delivery Time: 1-5 Working days
Payment Terms: Western Union, T/T, paypal
Supply Ability: 10000 pcs per month
Model: LV4200 Light Source: White LED
Beep Notification: No Weight: 41.5 G
Warranty Time: One Year Lead Time: 1-5 Working Days
High Light:

barcode solutions


oem 2d barcode scanner module

USB Interface QR Code Scanner Module 2D Barcode Engine For Access Control System​


For access control system, traditional method is to use fingerprint, password or IC card. All these methods have their pros and cons. With the pupulor application of mobile phone qr code, qr code is also used in access control system. Due to its high security level and convenience, it is used more and more to replace traditonal access control methods as below:

USB Interface QR Code Scanner Module 2D Barcode Engine For Access Control System 0

Rakinda is located in Shenzhen Lilang Industrial Park, initially established in 2000. Rakinda is a prestigious high-tech company specializing in designing, developing and manufacturing barcode scan instruments including OEM barcode scan engine, desktop barcode scanner, handheld barcode scanners, cordless barcode scanners, image platform, android data terminal, etc. The application domains are manufacturing, retailing, postage, logistic and medical services, etc.


When you want a scanner module to scan phone screen code well, you need choose a fixed mounted barcode scanner to get better formance. Sometimes due to space restriction, fixed mounted scanner can not be used for they usually come with enclosure, which makes its size bigger. In such cases, customers now can choose LV4200 2D barcode scanner module. 

LV4200 Scanner can capture on-screen barcodes effortlessly even when the screen is covered with protective film or set to its lowest brightness level (in low battery condition). LV4200 can be used in cases where Rakinda 4500 serious scanners are used. 

LV4200 supports USB and TTL-232 interfaces to meet diverse customer needs. 


LV4200 Scanner Application Case of  Access Control System:




LV4200 Scanner Datasheet

Image Sensor    752*480 CMOS 
Light Source    White LED 
Symbologies  2D PDF417, QR Code (QR1/2, Micro), Data Matrix (ECC200, ECC000,
050, 080, 100, 140)
1D Code128, UCC/EAN-128, AIM-128, EAN-8, EAN-13, ISBN/ISSN,
UPC-E, UPC-A, Interleaved 2 of 5, ITF-6, ITF-4, Matrix 2 of 5,
Industrial 25, Standard 25, Code 39, Codabar, Code 93, Code 11,
Plessey, MSI-Plessey, GS1-DataBarTM(RSS), (RSS-14, RSS-Limited,
Resolution >= 5mil
Typical Depth of Field

EAN-13 10mm-55mm (13mil)

PDF 417 15mm-35mm (6.67mil)

Data Matrix 15mm-40mm (10mil)

QR Code 10mm-50mm (15mil)

Symbol Contrast > = 30% reflectance difference
Interface TTL-232, USB (HID-KBW, COM Port Emulation, HID-POS)
Dimensions 65.1(D)×61.1(W)×43.6(H)mm
Weight 41.5g
Operating Temperature -20 to 60 centi degrees


Q1: Can I get some samples? Are they free?
A1: We support 1pc sample order. Samples should be paid.
Q2: Can I get extra cables for the scanners?
A2: Yes you can. We will provide according to your request.
Q3: How can I buy?
A3: We are trade assurance supplier at Alibaba. You can start online order directly. Or pls contact us first according to the contact info. We will send you proper link directly.
Q4: What is your payment method?
A4: We accept online credit card, TT, Paypal, Western Union.
Q5: Can I visit your factory:
A5: Yes, you are warmly welcome.
Q6: How long is your warranty time:
A6: 1 Year.
Q7: Where can we download the user manual of the scanners?
A7: We will send by email after you get samples.
Q8: What's the lead time?
A8: For sample, it is typically within 3 days. For bulk order, it depends on quantity and model you order.
Q9: Can you provide OEM service?
A9: Yes. We need further discuss about details.
Q10: How do you ship the scanners usually?
A10: Since it is light and compact, we usually use DHL, UPS, Fedex, TNT and post air mail.


Contact Details
Customer Service

Phone Number : +86 18145816425

WhatsApp : +8618145816425