The GM803 Barcode Reader Module is a lightweight and compact barcode scanner designed for close and long-range scanning applications. With support for 1D and 2D barcode formats, it provides versatile functionality for retail, logistics, and industrial environments. Featuring a CMOS sensor and compatibility with TTL-232 and USB interfaces, this module ensures reliable and efficient performance. It is equipped with LED indicators and a buzzer for read confirmations.
Specifications of GM803 Barcode Reader Module
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Sensor: CMOS
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Scan Mode: 640 x 480
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Lighting: White light (uniform and soft recommended)
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Indicator Light: Green/Blue for successful read
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Read Code Types:
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1D: EAN-13, EAN-8, UPC-A, UPC-E, ISSN, ISBN, CodaBar, Code 128, Code 93, ITF-14, ITF-6, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, Code 39, Code 11, MSI-Plessey, GS1-Databar (RSS)
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2D: QR Code, DataMatrix, PDF417
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Contrast: >25%
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Scan Angle: Roll: 360°, Pitch: 65°, Yaw: 65°
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Viewing Angle: 67° (Horizontal), 53° (Vertical)
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Reading Accuracy: ≥10mil
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Options: Close Range (5–35cm) / Long Distance (7–65cm)
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Interface: TTL-232 / USB
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Dimensions: 26 x 20mm
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Weight: 2g
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Operating Voltage: 3.3V
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Operating Current: 70mA (Max)
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Standby Current: ≤6mA (Typical)
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Startup Time: ≤250ms (Typical)
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Operating Temperature: -20°C to 60°C
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Storage Temperature: -40°C to 100°C
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Operating Humidity: 5%–95% (Non-condensing)
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Environmental Light: Normal indoor light source
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Durability: Withstands 1.2m drops on a concrete floor (50 times)