Basler acA1920-40gm 2.3MP GigE Monochrome Camera

Technical Overview

2.3 MP, 42 fps GigE monochrome camera with Sony IMX249 Global Shutter for high-speed industrial imaging.

Key Features

2.3 MP resolution (1920 x 1200) at 42 fps.
Sony IMX249 Global Shutter CMOS sensor for high image quality and "stop-action" imaging.
GigE interface (Gigabit Ethernet) for reliable data transfer and long cable lengths.
Compact 29 x 29 mm footprint, ideal for replacing analog cameras or new projects.
Flexible power supply via PoE or 12-24 VDC.
Includes Basler pylon Software Suite (SDK and Driver).
1 opto-coupled input, 1 opto-coupled output, and 1 general purpose I/O (GPIO) line.
High quantum efficiency, wide dynamic range (73.5 dB), and low noise for excellent image quality.
C-mount lens compatibility.
Operating temperature range of 0 °C to 50 °C.

Technical Specification Matrix

Parameter	Value
Resolution (H x V Pixels)	1936 x 1216 (full), 1920 x 1200 (default)
Resolution (Megapixels)	2.3 MP
Frame Rate (full resolution)	42 fps
Sensor Type	Sony IMX249 Progressive scan CMOS
Shutter Type	Global Shutter
Sensor Format	1/1.2"
Pixel Size (H x V)	5.86 μm x 5.86 μm
Interface	GigE (Gigabit Ethernet)
Camera Data Connector	RJ45 receptacle with Screw Locks
Lens Mount	C-mount
Power Supply	PoE (IEEE 802.3af) or 12-24 VDC
Power Consumption (PoE)	~3.0 W (typical), ~3.2 W (max)
Power Consumption (12-24 VDC)	~2.7 W (typical), ~2.9 W (max)
Digital Input Lines	1 opto-coupled
Digital Output Lines	1 opto-coupled
General Purpose I/O (GPIO) Lines	1
I/O Connector	Hirose HR10A 6-pin plug
IP Rating	IP30
Operating Temperature	0 °C to 50 °C
Storage Temperature	-20 °C to +80 °C
Dynamic Range	73.5 dB (typical)
Signal-to-Noise Ratio (typical)	45 dB
Pixel Bit Depth	10 bits, 12 bits
Synchronization	Hardware trigger, Software trigger, Free-run
Physical Weight (kg)	0.09
Dimensions L x W x H (cm)	4.2 x 2.9 x 2.9

Industrial Applications

1. High-Speed Quality Control in Manufacturing

This camera is ideal for real-time defect detection and quality inspection on fast-moving production lines, such as checking for flaws on electronic components, automotive parts, or packaging.

Problem Solved

The 42 fps global shutter precisely captures images of objects in motion without blur, enabling rapid, automated inspection and rejection of defective items, maintaining high throughput and product quality. The 2.3 MP resolution allows for detailed inspection of small features.

Machine VisionDefect DetectionQuality InspectionGlobal ShutterHigh Frame RateIndustrial AutomationGigE VisionQuality Control

2. Automated Assembly Verification

Perfect for verifying the correct placement and assembly of components in complex manufacturing processes, ensuring all parts are present and correctly oriented before further processing.

Problem Solved

The 2.3 MP resolution and 5.86 µm pixel size provide the necessary detail to distinguish small components, while the global shutter prevents motion blur during robotic assembly, ensuring accurate verification and reducing assembly errors. The compact size allows integration into tight spaces.

Assembly VerificationComponent PlacementRobotic VisionGlobal ShutterHigh ResolutionCompact DesignAutomated Manufacturing

3. Medical Imaging for Laboratory Automation

Suited for automated microscopy, cell counting, or analysis of biological samples in laboratory settings, where consistent image quality and reliable data transfer are critical.

Problem Solved

The high quantum efficiency, wide dynamic range (73.5 dB), and low noise of the Sony IMX249 sensor provide clear, high-contrast images of subtle biological features. The GigE interface ensures reliable, high-bandwidth data transmission over longer distances, suitable for centralized processing in automated labs. The stable operating temperature (0-50°C) is compatible with lab environments.

MicroscopyLab AutomationBiological AnalysisHigh SensitivityLow NoiseGigE InterfaceMedical ImagingSample Analysis