SE-3120S

OEM 2D Scan Engine – Compact CMOS Barcode Reader Module for Embedded Devices

Compact 2D Barcode Scan Engine for Kiosk, POS, and Medical Terminals

The NUMA SE-3120S OEM 2D Scan Engine is a compact barcode reader module designed for seamless integration into embedded devices and automated systems. Featuring a 640 x 480 CMOS sensor with up to 120 fps scanning speed, it delivers fast and reliable decoding of both 1D and 2D barcodes, including QR Code, DataMatrix, PDF417, and GS1. Its ultra-compact size, low power consumption, and USB or TTL serial interfaces make it ideal for kiosks, handheld terminals, payment systems, and industrial automation equipment.

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Features

High-Performance CMOS Imaging Technology – 640 x 480 pixels with 120 fps scanning rate for fast, precise decoding.
Wide Barcode Compatibility – Supports all major 1D and 2D symbologies, including QR Code, DataMatrix, PDF417, and GS1 standards.
Ultra-Compact OEM Scan Engine Design – Small form factor (22 x 12.05 x 15.6 mm) and weighs just 4g, perfect for embedded installations.
Flexible Interface Options – Supports USB-KB, USB-VCP/CDC (Virtual COM Port), and TTL UART serial communication.
Low Power Consumption for Embedded Devices – Operating voltage 3.3V–5V with maximum current consumption of 260 mA, ideal for battery-powered systems.
Versatile Application Fields – Ideal for kiosks, ticketing systems, medical analyzers, logistics terminals, and retail POS systems.

Specification

Symbologies Supported

1D Code: JAN / UPC / EAN incl. add on, Codabar / NW-7, Code 39, Code 93, Code 32, Code 128, GS1-128, MSI GS1 Databar, GS1 Databar 14, GS1 Databar Expanded, GS1 Expanded Stacked, GS1 Data Bar Limited, GS1
Composite Component A / B / C, Interleaved 2 of 5
2D Code: PDF417, MicroPDF417, QR Code, Micro QR Code, Datamatrix, Aztec Code, MaxiCode, Dot Code

Communication

USB: USB-KB, USB VCP/CDC (Virtual COM Port)
RS-232: TTL Serial (UART)

2D Imager Optics

Light Source: Red LED (Aiming) and Warm White LED (Illumination)
Scan Method: CMOS Area Sensor, 640 x 480 pixels
Scan Rate: 120 fps
Imager Field of View: Horizontal 36° ; Vertical 28°
Min. Resolution at PCS 0.9: 1D 3 mil, 2D 5mil
Min. PCS Value: 20%
Depth of Field at Code 39: 50 - 80 mm (3 mil) / 60 - 280 mm (10 mil) / 90 - 560 (20 mil)
Depth of Field at QR Code: 50 - 90 mm (6.67 mil) / 40 - 140 mm (10 mil) / 30 - 200 mm (15 mil) / 20 - 250 mm (20 mil)
Depth of Field at Code 128: 40 - 210 mm (7 mil)
Depth of Field at EAN/UPC: 40 - 300 mm (13 mil)
Depth of Field at PDF417: 60 - 100 mm (5 mil) / 30 - 230 mm (15 mil)
Depth of Field at Data Matrix: 50 - 100 mm (6.67 mil) / 30 - 160 mm (10 mil) / 30 - 220 mm (15 mil) / 30 - 260 mm (20 mil)

Power

Voltage Requirement: 3.3V ~ 5V
Current Consumption: Max. 260 mA
Standby Current: 35 mA

Durability

Temperature in Operation: -20°C to 50°C
Temperature in Storage: -40°C to 70°C
Humidity in Operation: 5% - 90% (non-condensing)
Humidity in Storage: 5% - 90% (non-condensing)
Ambient Light Immunity: Sunlight 100,000 lux max.
Drop Test: Packed in Dummy Case 1.8 m / 6 ft drop onto concrete surface.

Physical

Dimensions (W x H x D): 22mm x 12.05mm x 15.6mm
Weight: 4g

Regulatory & Safety

IEC62471

Empower your device with professional barcode scanning — integrate the SE-3120S today!
Boost performance and reliability in your kiosk, POS, or handheld terminal with NUMA's compact scan engine.

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Download: OEM 2D Scan Engine Specification
Specification of SE-3120S OEM 2D Scan Engine.
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