Barcode Scanner Denso QK20

Code: QK20

Provider: Denso

Cổng USB Mã Vạch 2D Quét Tuyến Tính RS232

You may issue paperless, eco-friendly SQRC membership certification by encoding the membership data then sending the code to a mobile phone screen – this way also cutting costs.

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Denso QK20 Barcode scanner

1. Issuing membershipcertification

You may issue paperless, eco-friendly SQC membership certificationby encoding the membership data then sending the code to a mobile phone screen – this way also cutting costs.

2. Membership authentication

Membership is authenticated based on the encoded personal data.The customer type can also be verified instantly.

3. As a marketing tool

Measures the effectiveness of sales promotions from sales history and membership data.

Features:

Ability to read QR codes displayed on the LCD screens of mobile phones at high speed.
Because a wider field of view was achieved, the device reads a variety of barcodes more conveniently, including PDF417 and GS1-128 (EAN-128)(1).
The scanner can of course read various paper-based barcodes and two-dimensional (2D) codes, but it also reads 2D codes such as SQRC(2)and Aztec.
A resolution of 0.25mm was achieved through the use of a megapixel sensor.
The scanner even reads extremely small codes displayed on mobile phones.
Application example: Store membership services

Type				Stationary type		Built-in type
Model				(RS-232C model)	(USB model)	(RS-232C model)	(USB model)
Model name				QK20-R	QK20-U	QK21-R	QK21-U
Scanner	Readablecode	LCDscreen	2Dcode	QR code, micro QR code, SQRC, Aztec
		LCDscreen	Barcode	EAN-13/8, UPC-A/E
		Paper	2Dcode	QR code, micro QR code, SQRC, iQR, PDF417, micro PDF, DataMatrix, Aztec, EAN/UPC Composite (GS1 DataBar Composite), MaxiCode
		Paper	Barcode	EAN-13/8, UPC-A/E, Interleaved 2 of 5 (ITF), CODABAR (NW-7), CODE39, CODE128, GS1-128 (EAN-128), RSS(GS1 DataBar), UPC/EAN with add-on, CODE93
	Min. resolution	2D code		0.25mm
	Min. resolution	Barcode		0.18mm (0.26mm for EAN, UPC)
	Scanningarea	Mobile LCD code(with backlight on)		38mm×56mm
	Scanningarea	Paper code		38mm×70mm
	Focusing point			7mm
	Scanning confirmation			Blue/red/green LEDs / speaker		-
Communicationinterface	System			RS-232C	USB 1.1-compliant (virtual COM, HID)	RS-232C	USB 1.1-compliant(2) (virtual COM, HID)
	Connector			D-sub 9 pin (female)	USB type A	D-sub 9 pin (female)	USB type A
	Cable length			1.5m	1.5m	1m	1.5m
Power source	Power supply			AC adaptor	Supply from host device (3)	Supply from host device (3)	Supply from host device (3)
Environmental performance	IP rating			IPX2
	Operating temperature			-5～50°C
	Operating humidity			10-90% RH (non-condensing/non-freezing)
Weight (excl. cable)				335g	340g	300g	305g

Height from dust-proof plate
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).Supported operating systems are Windows XP/Vista (32-bit)/7 (32-bit).
Please check the connection beforehand because this type of connection may not be possible depending on the model of the PC or USB hub.