Shenzhen Changxi Technology CQH20BG 2D Handheld Wireless Barcode Scanner User Guide
- June 13, 2024
- Shenzhen Changxi Technology
Table of Contents
Shenzhen Changxi Technology CQH20BG 2D Handheld Wireless Barcode Scanner
Introduction
CQH20BG scanner is a universal commercial two-dimensional barcode wireless scanner, which adopts advanced image recognition technology and intelligent image recognition system. It can easily read two-dimensional bar codes on paper, commodities, screens and other media, and has powerful reading performance. CQH20BG scanner products are ergonomically designed to make it more comfortable and convenient to use.
【Fig.1. Physical drawing of CQH20BG】
Main feature
- Ergonomic design, comfortable to use
- Easily read all mainstream QR codes in the market.
- With high performance processor, it can decode quickly.
- Easily read barcodes of various media such as paper, plastic cards and LCD screens.
- Adopt 2.4GHz wireless transmission technology, and support reliable transmission of wireless distance up to 200m.
- Wired mode
- Inventory mode
- Large-capacity storage, supporting the storage of more than 100,000 commodity data.
Area of application
Manufacturing, warehousing and logistics, medical and health care, chain retail, mobile payment, express supermarket, inventory management, food traceability, asset inventory, etc.
Chapter II Performance Parameters
Reading performance
Light source
Processor| White LED
COMS
---|---
Resolution| 300000
Resolution| ≥3mil/0.1mm（PCS90%,CODE 39）
Reading depth of field| 50mm~310mm
Reading mode| Manual reading and constant light reading
Reading angle| Test Conditions ： CODE39,10mil/0.25mm,PCS90%
Pitch:±60°
Roll: ±30°
Skew: ±60°
Print contrast| ≥25%
Ambient light| Dark environment, indoor natural light.
Code reading system: UPC-A，UPC-E，EAN-8，EAN-13，ISSN，ISBN，Code 128，
GS1-128，ISBT 128， Code 39，Code 93，Code 11， Interleaved 2 of 5，Matrix 2 of
5，Industrial 2 of 5，Standard 2 of 5(IATA)Codabar（NW-7) , Plessey, MSI Plessey，
RSS, China Post, etc.
Mechanical/electrification performance
| Weight | About 120g (excluding wires) |
|---|---|
| Appearance size | 150mm L 70mm W 95mm H |
| Communication interface | USB-KBW, Wireless 2.4G |
| Wire length | 1.5 meters |
| Material | ABS |
| Colour | Black |
| Operating voltage | DC 5V |
| Electric current | 60mA(Work)，30mA (standby) |
Wireless performance
| Wireless standard | 2.4GHz |
|---|---|
| Transmission distance | 2.4G 100 (outdoor open environment) |
| Storage capacity | About 100,000 commodity codes |
| Battery capacity | 2000mAh |
| Battery charging time | About 6-8 hours |
| Continuous working time | 10-12hours |
| Standby duration | ≥90 days (after dormancy) |
Working environment
| Working temperature | -20℃ to 50℃ |
|---|---|
| Storage temperature | -40℃ to 70℃ |
| Working humidity | 5% to 95%（No condensation） |
| Protection grades | IP42 |
| Drop test | 1.5 meters, 4 times |
| High and low temperature test | 30 minutes for high Temp., 30 minutes for low |
Temp.,
High temperature| 60℃
Low temperature test| -20℃
Transportation vibration test| 10H@125RPM
Accessories list
| Wireless | 2.4G receiver |
|---|---|
| Cable | USB charging data cable |
| Power adapter (optional) | Output: DC 5V, 1A；Input： AC 100~240V, 50~60Hz |
FCC Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
The device has been evaluated to meet general RF exposure requirement. The
device can be used in portable exposure condition without restriction.
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