Mercury second-generation MER2-U3 series
The MER2-U3 series area array camera of the MERCURY2 family is a new generation product independently developed by Daheng Imaging, which supports more functions and provides multiple acquisition methods. The camera adopts USB 3.0 interface for image data transmission and integrates I/O (GPIO) interface, providing cable locking device for stable and reliable operation. Some models support a 90 degree angle for the lens interface, making layout and installation easier. The MER2-U3 series cameras have excellent performance, compact design, high reliability, easy installation and use, and offer multiple camera models with different resolutions and frame rates, suitable for industrial inspection, medical, scientific research, education and other fields.
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| ✔ Lightweight and sturdy 29mm ultra small size, metal shell with threaded locking |
✔ Flexible and unrestricted installation 90 degree angle camera optional |
✔ USB 3.0 interface High bandwidth data transmission |
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| ✔ Global exposure/roller shutter exposure Satisfy the preference for high-speed shooting or excellent image quality |
✔ Complete resolution and frame rate 400000 to 2000 million resolution, 19 to 608 fps frame rate |
✔ C/CS lens interface Compatible with most lenses on the market |
MER2-280-139U3C
The MER2-280-139U3C camera is a color USB3.0 Vision camera with the Sony IMX421 CMOS sensor. Thanks to the extremely compact (29mm × 29mm), robust metal housings and locking screw connectors, the MERCURY2 cameras can secure the reliability of cameras deployed in harsh environments. The MER2-280-139U3C camera is powered over the USB3.0 interface.
Product Features
External dimensions
Specification parameters
| Model | MER2-280-139U3C |
| Product Families | MERCURY2 |
| Resolution | 1936×1464 |
| Frame Rate (fps) | 139.2 |
| Sensor Manufacturer | Sony |
| Sensor | 2/3″ IMX421 Global shutter CMOS |
| Pixel Size | 4.5μm |
| Pixel Bit Depth | 8 bit, 10 bit, 12 bit |
| Data Interface | USB3.0 |
| Lens Mount | C，CS |
| Spectrum | Color |
| Pixel Formats | Bayer RG8, Bayer RG10, Bayer RG12 |
| Signal Noise Ratio | 43.9 dB |
| Exposure Time | UltraShort: 1μs~5μs；Standard: 9μs~1s |
| Gain | 0dB ~ 24dB |
| Binning | FPGA: 1×1, 1×2, 1×4, 2×1, 2×2, 2×4, 4×1, 4×2, 4×4 |
| Decimation | Sensor: 1×1, 2×2 |
| Reverse X/Y | Reverse X/Y |
| I/O Interface | 1 input and 1 output with opto-isolated, 2 programmable GPIOs |
| Power Requirement | Power over USB3.0 |
| Power Consumption | 2.95 W @ 5 VDC |
| Operating Temp. | 0°C ~ +45°C |
| Storage Temp. | -20°C ~ +70°C |
| Operating Humidity | 10% ~ 80% |
| Dimensions (W×H×L) | 29 mm × 29 mm × 29 mm (w/o connectors) |
| Weight | 65 g |
| Conformity | CE, RoHS, FCC, ICES, UKCA, UL, USB3.0 Vision, GenICam |
Spectral Curve
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