Alvium 1800 U-291C
Versatile USB camera with Sony IMX421 sensor
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Alvium 1800 U-291C
Alvium 1800 U-291 with Sony IMX421 runs 144.0 frames per second at 2.9 MP resolution. Alvium 1800 U is your entry into high-performance imaging with ALVIUM® Technology for industrial applications. Equipped with the newest generation of sensors, these small and lightweight cameras deliver high image quality and frame rates at the best price-performance ratio. With its USB3 Vision compliant interface and industrial-grade hardware, it is your workhorse for different machine vision applications whether it is on a PC-based or an embedded system.
- IMX421 CMOS sensor
- ALVIUM image processing
- USB3 Vision
- Various hardware options
| Model | Alvium 1800 U-291C |
|---|---|
| Interface | USB3 Vision |
| Resolution | 1944 (H) × 1472 (V) |
| Spectral range | 300 to 1100 nm |
| Sensor | Sony IMX421 |
| Sensor type | CMOS |
| Shutter mode | Global shutter |
| Sensor size | Type 2/3 |
| Pixel size | 4.5 μm × 4.5 μm |
| Optical Filter | Type Hoya C5000 IR cut filter |
| Max. frame rate at full resolution | 144 fps at 450 MByte/s, Mono8 |
| ADC | 12 Bit |
| Image buffer (RAM) | 256 KB |
| Non-volatile memory (Flash) | 1024 KB |
| Quantum efficiency at 529 nm | 73 % |
| Temporal dark noise | 5.4 eˉ |
| Saturation capacity | 25000 eˉ |
| Dynamic range | 72 dB |
| Absolute sensitivity threshold | 6.2 eˉ |
| Bit depth | 8-bit, 10-bit, 12-bit; Adaptive (10-bit, 12-bit) Bit |
| Monochrome pixel formats | Mono8, Mono10, Mono10p, Mono12, Mono12p |
| YUV color pixel formats | YCbCr411_8_CbYYCrYY, YCbCr422_8_CbYCrY, YCbCr8_CbYCr |
| RGB color pixel formats | BayerRG8, BayerRG10, BayerRG10p, BayerRG12, BayerRG12p, BGR8, RGB8 (default) |
| TTL I/Os | 4 programmable GPIOs |
| Operating temperature | -20 °C to +65 °C (housing) |
| Power requirements (DC) | Power over USB 3.1 Gen 1 | External power 5.0 V |
| Power consumption | USB power: 1.9 W (typical) | Ext. power: 2.1 W (typical) |
