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A world leader in automatic data capture technology and the inventor of the QR code®

  QK30 New!

Scans smartphone displays! Mobile QR code/barcode scanner

Model Wireless Communication SQRC
QK30-U - check_black
QK31-U - check_black
QK31-R - check_black

Feature 1

Perfect fit for scanning mobile QR codes and bar codes

Enables high-speed scanning of QR codes displayed on LCD screens.Excellent scanning performance for codes printed on paper, too.

Perfect fit for scanning mobile QR codes and bar codes

* If protective film is affixed to the LCD screen, code scanning performance may be affected.

Feature 2

Can scan codes displayed on large-screen smartphones

30% increase in scanning area from the previous model enables easier scanning.

Can scan codes displayed on large-screen smartphones

*When scanning codes displayed on an LCD screen.

Feature 3

Compact design

More than 50% thickness reduction compared to the previous model further enhances mountability.

Compact design

Feature 4

Stylish design

Sophisticated design suitable for use with smart devices.

Stylish design

Enables a wide range of applications, from connection to point-of-sale terminals to incorporation in multi-media terminals and entrance gates.

Contributes to effectively attracting customers and promoting sales using mobile coupons, mobile membership cards and mobile tickets.

Mobile coupon

Mobile coupon

Mobile membership card

Mobile membership card

Mobile ticket

Mobile ticket

Type Stationary type Built-in type
Model QK30-U QK31-U QK31-R
Scanner Readable codes 2D code QR code, micro QR code, SQRC, iQRcode, PDF417, microPDF417, DataMatrix, Aztec, GS1 DataBar Composite(EAN.UCC Composite), MaxiCode
Barcode EAN-13/-8(JAN-13/-8), UPC-A/-E, UPC/EAN(with add-on), Interleaved 2 of 5(ITF), Standard 2 of 5(STF), CODABAR(NW-7), CODE39, CODE93, CODE128, GS1-128(EAN-128), GS1 DataBar(RSS)
Minimum resolution 2D code 0.25mm
Barcode 0.18mm
Scanning area 70mm×50mm
Focusing point 7mm (1)
Scan confirmation LED in three colors: Blue/Red/Green, speaker -
Communication interface Method USB 1.1-compliant (COM, HID) (2) RS-232C
Connector USB connector: type A (with an integrated cable) USB connector: type B (with a detachable cable) Mini-DIN connector (with a detachable cable)
Cable length 1.5m 1.4m (Sold separately) 1.5m (Sold separately)
Power Power Supply from host device (3)
Environmental performance Security level IPX2 -
Operating temperature -5~50°C
Operating humidity 10-90% RH (non-condensing/non-freezing)
Weight 250g (incl. cable weight) 170g (excl. cable weight)
  1. Height from dust-proof plate
  2. Two systems are supported: USB keyboard interface and USB-COM interface.When using in USB-COM interface mode, please download the USB driver from the DENSO WAVE website (free of charge).
  3. Please check the connection beforehand because this type of connection may not be possible depending on the model of the PC or USB hub.

Dimensions

QK30 Series Options list

Cable
  • USB cable for QK31-U (1.4 m)
  • RS-232C cable for QK31-R (1.5 m)