Superior Scanning Performance
The GY-20U supports high-performance 1D/2D barcode scanning, effortlessly reading low-contrast, damaged, or distorted printed barcodes. It maintains exceptional recognition capabilities under various challenging conditions, meeting stringent industrial application requirements.
Robust Industrial Design
With an IP67 industrial protection rating, the GY-20U is dustproof and waterproof, capable of withstanding harsh industrial environments. Whether in humid, dusty, or high-intensity working conditions, it operates stably to ensure long-term reliable performance.
High-Precision Optical Lens
Featuring a megapixel optical lens, the GY-20U enables fast and accurate scanning of narrow and miniature barcodes. It delivers outstanding reading performance even at extremely close distances, making it ideal for high-precision application scenarios.
Flexible and Reliable Connectivity
Equipped with a detachable USB cable, the GY-20U provides more stable and reliable connections while facilitating easy maintenance and replacement. This effectively reduces equipment downtime caused by cable damage and improves overall work efficiency.
GY-20U Specification
1 | Scanning Performance | |
1.1 | Resolution: | 1280 (H) * 1080 (V) |
1.2 | Illumination: | White LED (IEC 62471 compliant) |
1.3 | Aiming: | Cross-hair laser (red) |
1.4 | Frame Rate: | Up to 120 fps |
1.5 | Motion Tolerance: | 6m/s [19.7 ft/ s] |
1.6 | Field of View (FOV): | 43° (H) × 36° (V) |
1.7 |
Scanning Angle: | · Tilt: 360° · Horizontal: ±60° · Vertical: ±60° |
1.8 |
Supported Symbologies: | 1D：UPC A , UPC E , EAN 8 , EAN 13 , Code 128 , Code 39 , Code 93 , Code 32 , Code11 , Codabar ,Plessey , MSI , Interleaved 2 of 5 IATA 2 of 5 , Matrix 2 of 5 , Straight 2 of 5 , Pharmacode , GS1 DataBar 14 , GS1 DataBar Expanded , GS1 DataBar Limited , Composite Code A , Composite Code B，Composite Code C 2D：Data Matrix, QR Code, Micro QR, PDF417, Micro PDF417, Aztec, MaxiCode, Hanxin Code |
1.9 |
Reading Range (Typical): | QR (5mil) 40mm~100mm Code39(3mil) 35mm~140mm Code39(5mil) 35mm~190mm EAN(13mil) 50mm~330mm |
1.2.0 | Minimum Resolution: | 1D:≥3 mil 2D:≥5 mil |
1.2.1 | Print Contrast: | ≥20%(UPC/EAN 100% , PCS 90%) |
2 | Wireless Parameters | |
2.1 | Transmission: | 2.4G wireless + Bluetooth (v2.0/3.0/4.0/4.2) |
2.2 | Communication Range: | 2.4G: 300m (with AP for extended range) |
Bluetooth: | 20m (line-of-sight) | |
2.3 | Battery Capacity | 3200mAh (2 batteries included) |
2.4 | Charging Time | 5 hours |
2.5 | Standby Mode: | Activates after 3 minutes |
2.6 | Charging Input: | 5V 1~2A |
3 | Electrical Characteristics | |
3.1 | Operating Voltage: | 5V±5% |
3.2 | Standby Current: | 0.6μA |
3.3 | Operating Current: | Typical: 300mA ±5% Max: 500mA ±5% |
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4 | Operational Features | |
4.1 | Interfaces: | USB, RS232 serial port |
4.2 | Transmission Modes: | USB HID / USB COM / RS232 / Bluetooth (HID/SPP/BLE) |
4.3 | Alert Modes: | Buzzer, vibration |
4.4 | Scanning Modes: | Manual trigger, continuous scan, auto-sensing, command trigger |
5 | Physical Specifications | |
5.1 | Dimensions (L×W×H): | 198*74*105 |
5.2 |
Weight: | · Scanner: ~346g · Base: ~492g · Battery: ~58g |
5.3 | Cable: | 2m length, 5mm diameter |
5.4 | Color: | · Soft rubber: Black · Hard casing: Gray |
5.5 | Materials: | · Soft rubber: TPU · Hard casing: ABS |
6 | Safety & Compliance | |
6.1 | Operating Vibration: | 10–150Hz, 0.5G, 3 axes, 1min/oct, 1 cycle/axis |
6.2 | Endurance Vibration: | 10–150Hz, 2G, 3 axes, 1min/oct, 20 cycles/axis |
6.3 | Drop Test: | Withstands 3m drops onto concrete |
6.4 | IP Rating: | IP67 |
6.5 | Certifications: | CE, RoHS, FCC, etc. |
