WD-888 is a high-performance 300 thousand pixel embedded 2D image module with advanced CMOS image recognition technology, intelligent image recognition system.
With excellent reading performance, you can easily read barcodes on media such as paper, merchandise, and screen.
The integrated compact design allows for easy insertion into a wide range of equipment.
Widely used in various types of self-service machines, price checking machines, lockers，etc.
Features
- Small size, self-contained fixing holes for easy integration into other equipment.
- Optional multiple interfaces {USB (KBW, COM), TTL}, suitable for different application.
- Good reading performance, easy to read both screen and paper barcodes.
- High-definition camera, can read smaller and complicated 1D 2D barcodes.
- Support multiple working modes (Manual, Auto sense, command control).
Parameter
| Weight |
3.4g（without cable） |
| Size |
21.38mm L × 15.84mm W × 11.58mm H |
| Interface |
USB、USB-com（Need driver） 、TTL
（USB protocol：Full Speed ,USB 2.0） |
| Light Source |
Lighting: white LED(Automatically adjust brightness according to distance) Aiming: Red LED，wavelength coverage 525nm |
| CMOS |
640×480 CMOS |
| CUP |
ARM32-bit |
| startup time |
750ms |
| Resolution |
1D：≥3mil，2D：≥8.7mil @PCS90% |
| Depth of field |
3mil：55~100mm，13mil：55~350mm |
| Scan mode |
Trigger mode、Auto sense mode, Command control |
| prompting mode |
LED indicating lamp、buzzer |
| Reading angle |
Roll：±360°、Pitch：±60°or greater、Yaw：±70°or greater） |
| visual angle |
Horizontal 40°× Vertical 30° |
| Motion tolerance |
25cm/s |
| Power input |
3.5V~5V (DC5V is recommendation) standby current：47mA，Decoded average current：180mA |
| Print contrast |
25%PCS |
| Ambient Light |
70000Lux |
| Symbologies |
1D：Codabar、Code39、Code32、Interleaved 2 of 5（ITF25）、Industrial 2 of 5 Industrial 25 code、Matrix 2 of 5、Code93、Code11、Code128、Gs1-128、UPC-A、UPC-E、EAN/JAN-8、EAN/JAN-13、ISBN、ISSN、GS1 databar、GS1 databar limited、GS1 databar expanded、ISBT、MSI、Febraban（Brazil bank code）
2D：PDF417、Micro PDF417、QR Code、Micro QR、Data Matrix、Aztec |
| operating temperature |
-20℃ to 55℃ |
| storage temperature |
-20℃ to 60℃ |
| Humidity |
5% to 95%（non-condensing） |
| Transport vibration test |
10H@125RPM |
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