114Alvium USB Cameras User Guide V4.6.1
Specifications
Alvium 1800 U-235m/c
Feature Specification
1800 U-235m 1800 U-235c
Sensor model Sony IMX174
Resolution 1936 (H) × 1216 (V); 2.35 MP
Sensor type CMOS
Shutter type Global shutter (GS)
Sensor size Type 1/1.2; 11.3 mm × 7.1 mm; 13.4 mm diagonal
Pixel size 5.86 µm × 5.86 µm
CRA 0 deg
Sensor bit depth (ADC) 10-bit, 12-bit; Adaptive (10-bit, 12-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 155 fps (at 450 MByte/s)
Exposure time 19 µs to 10 s (450 MByte/s)
Exposure modes Timed
Gain 0 dB to 48 dB; 0.1 dB increments
Digital binning Horizontal: 1 to 8 columns; Vertical: 1 to 8 rows
Multiple ROI (H × V) Free | Tile | Horizontal: 1 × 1 to 1 × 4 | Vertical: 1 × 1 to 4 × 1
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: 2.8 W
External power: 3.0 W
Table 42: Alvium 1800 U-235m/c specifications (sheet 1 of 2)
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