180Alvium USB Cameras User Guide V4.6.1
Specifications
Alvium 1800 U-1240m/c
Feature Specification
1800 U-1240m (monochrome) 1800 U-1240c (color)
Sensor model Sony IMX226
Resolution 4024 (H) x 3036 (V); 12.2 MP
Sensor type CMOS
Shutter type Rolling shutter (RS) or Global reset shutter (GRS)
Sensor size Type 1/1.7; 7.4 mm × 5.6 mm; 9.3 mm diagonal
Pixel size 1.85 µm × 1.85 µm
CRA 0 deg
Sensor bit depth (ADC) 10-bit
Monochrome pixel formats
Mono8 (default), Mono10,
Mono10p, Mono12, Mono12p
Mono8, Mono10, Mono10p,
Mono12, Mono12p
YUV color pixel formats Not applicable
YCbCr411_8_CbYYCrYY,
YCbCr422_8_CbYCrY,
YCbCr8_CbYCr
RGB color pixel formats Not applicable BGR8, RGB8 (default)
Raw color pixel formats Not applicable
BayerRG8, BayerRG10,
BayerRG10p, BayerRG12,
BayerRG12p
Maximum frame rate
35 fps
1
(at 450 MByte/s)
Exposure time 11 µs to 10 s (450 MByte/s)
Exposure modes Timed
Gain 0 dB to 27 dB; 0.1 dB increments
Digital binning
2
Horizontal: 1 to 8 columns; Vertical: 1 to 8 rows
Image buffer (RAM) 256 KByte
Non-volatile memory (Flash) 1024 KByte
GPIOs
4 programmable GPIOs
As direct inputs (push-pull): 0 to 5.5 VDC
As direct outputs (push-pull): 0 to 3.3 VDC at 12 mA
Power requirements Power over USB; External power
Power consumption
(typical, at 5 VDC)
USB power: 3.1 W
External power: 3.3 W
1
In triggered mode: ~35 fps
2
Digital vertical binning can be used only when digital horizontal binning is used as well.
Table 80: Alvium 1800 U-1240m/c specifications (sheet 1 of 2)
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