76Alvium USB Cameras User Guide V4.6.1
Specifications
Alvium 1800 U model specifications
Alvium 1800 U-030 VSWIR
Feature Specification
1800 U-030 VSWIR
Sensor model Sony IMX991
Resolution 656 (H) × 520 (V); 0.3 MP
Sensor type InGaAs
Shutter type Global shutter (GS)
Sensor size Type 1/4; 3.3 mm × 2.6 mm; 4.1 mm diagonal
Pixel size 5 µm × 5 µm
CRA 0 deg
Sensor bit depth (ADC) 8-bit, 10-bit, 12-bit; Adaptive (10-bit, 12-bit)
Monochrome pixel formats Mono8 (default), Mono10, Mono10p, Mono12, Mono12p
Maximum frame rate 249 fps (at ≥200 MByte/s)
Exposure time 15 µs to 10 s (200 MByte/s)
Exposure modes Timed, TriggerControlled, TriggerWidth
Gain 0 dB to 42 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: 2.0 W
External power: 2.2 W
Table 20: Alvium 1800 U-030 VSWIR specifications (sheet 1 of 2)
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