Description
1. USB wired barcode scanner to capture 1D, 2D code on labels,
paper, mobile phone or computer.
2. High-efficiency recognization and high upload speed for
improving your working efficiency.
3. With buzzer for reminding you that the scanning successfully or
not.
4. Compatible with USB and UART interface.
5. Over 180 configurable options
6. Macro support replace a string in the bar code with another
7. Programmable preamble postamble and termination strings
8.Superior reading performance utilizing advanced decoding
algorithmsSpecifications
Scanning Performance
| Scan Mode | 640*480 CMOS |
Lighting | White LED |
Collimate | Red LED |
Read Code
Type
| 2D | QR Code, Data Matrix, PDF417,Aztec,Micro QR,Micro PDF417 |
1D
| EAN,UPC,Code 39,Code 93,Code 128,UCC/EAN 128, Codabar, |
Interleaved 2 of 5, ITF-6,ITF-14,ISBN,ISSN, MSI-Plessey |
GS1 Databar ,Code 11,Industrial 25, |
Standard 25,Plessey, Matrix 2 of 5 |
Accuracy of reading | ≥5mil |
Depth of Field
| EAN-13 | 60mm-220mm (13mil) | |
Code 39 | 40mm-90mm (5mil 10 byte) |
QR Code | 30mm-220mm (20mil 16 byte) |
Data Marix | 40mm-110mm (10mil 20 byte) |
PDF417 | 30mm-130mm (6.67mil 7 byte) |
Contrast | ≥25% |
Scanning angle | Intersection angle 360°,Elevation ± 55°
Deflection angle ± 55° |
Viewing Angle | D:42° H:34° V:26° |
Mechanical/
Electrical Parameters | Interface | TTL-232 , USB (HID-KBW, Virtual serial port) |
Dimension | 27.5(W)*46.5(D)*14(H)mm |
Operating Voltage | DC 5 V |
Operating Current | 180mA |
Standby Current | USB:25mA; TTL:10mA |
Environmental Parameters | Operating Temperature | -20ºC~+50ºC |
Storage Temperature | -40ºC~+70ºC |
Operating Humidity | 5%~95%(Non-Condensing) |
Environmental Light | 0~100000LUX |
Files
·Provide User Manual
You can download the GM67 user manual from this website link:
https://hzgrow.en.made-in-china.com
GM67 Operation Video on Youtube: https://youtu.be/nlZAcnFSypo
GM65 Operation Video on Youtube: https://youtu.be/8S2HvjtlIe4
QR code scanning device selection and application guide: suitable
for mobile phones and paper media
With the continuous advancement of the digital wave, QR codes have
become an indispensable part of modern information transmission and
commercial transactions. In our daily life and work, QR code
scanning devices (referred to as "scanning docks") play a crucial
role, especially when dealing with QR codes on mobile phone screens
and paper media. Choosing the appropriate scanning device is
particularly important. This article will delve into the scanning
devices for mobile QR codes and paper QR codes, providing you with
detailed selection and application guidelines.
1. Overview of the classification of sweeping docks
Scanning docks are mainly divided into two categories: laser
barcode scanners and two-dimensional image scanners. These two
types of scanning heads have their own characteristics in the
reading principle, speed, and applicable scenarios of QR codes:
1) Laser barcode scanner: This type of device scans through a laser
beam and is suitable for large-scale and high-speed scanning needs.
Laser barcode scanners perform excellently when reading
high-quality printed paper QR codes. However, when facing a mobile
phone screen, especially under low brightness or strong reflected
light conditions, its performance may be limited.
2) Two dimensional image scanner: This device uses a camera to
capture two-dimensional code images and decodes them through image
processing technology. Thanks to the continuous advancement of
technology, two-dimensional image scanners have demonstrated
excellent flexibility and accuracy in reading both mobile phone
screens and paper QR codes. It can easily handle QR codes of
different qualities and sizes, especially performing better in
complex and ever-changing environments.
2. Special requirements for scanning QR codes on mobile phones
With the booming development of mobile payments and information
services, the use of mobile QR codes has become increasingly
frequent. For scanning mobile QR codes, the following requirements
must be met when scanning the dock:
1) Screen brightness and reflection treatment: The reflection of
mobile phone screens may increase the difficulty of QR code
recognition. Therefore, choosing an image scanner with anti
reflective coating or high dynamic range (HDR) capability can more
effectively address this issue.
2) Decoding speed: During peak business hours, quickly completing
QR code scanning has become a common expectation among consumers.
Therefore, scanning devices with fast decoding speed are crucial,
especially in high-frequency consumption scenarios.
3) Adaptability: The size and printing quality of mobile QR codes
vary, so choosing an image scanner with strong adaptability can
maintain stable performance under different conditions.
3. Advantages and selection considerations of scanning paper QR
codes
Paper QR codes are widely used in various fields such as logistics,
ticketing, and retail. The selection of scanning equipment for
paper QR codes should consider the following factors:
1) Clarity and decoding ability: The printing quality of paper QR
codes may vary. Choosing a high-resolution image scanner can ensure
successful recognition of more low-quality QR codes.
2) Speed and efficiency: In scenarios where a large number of paper
QR codes need to be processed quickly, such as supermarket checkout
and goods warehousing, choosing a laser barcode scanner or 2D image
scanner with fast decoding speed can significantly improve work
efficiency.
In today's business environment, scanning technology has become an
indispensable part of daily operations. Whether it is a mobile QR
code or a paper QR code, high-performance scanning devices are
indispensable. Based on your specific usage scenario, choose a
suitable laser barcode scanner or 2D image scanner to ensure
excellent decoding ability, adaptability, and speed. Whether you
are a retailer, logistics service provider, or ordinary user,
understanding the characteristics of these scanning devices and
making wise choices will bring great convenience and efficiency
improvement to your work and life.
