4M30 Camera User’s Manual
6
DALSA
03-32-10030-04
interscene light variations. The low-noise, digitized video signal also makes the camera an
excellent choice where low contrast images must be captured in challenging applications.
1.2 Image Sensor
The 4M30 uses DALSA's IA-DA-2048 high-performance full-frame CCD.
Figure 1. IA-DA-2048 Image Sensor Block Diagram
Table 1. IA-DA-2048 Sensor Structure
Sensor characteristics
Optical size
24.576mm (H) x 24.576 mm (V)
Chip size
26.860 mm (H) x 26.508 mm (V)
Pixel size
12µm x 12µm
Active pixels
4 * [1024 (H) x 1024 (V)]
Total number of pixels
2096 (H) x 2060 (V)
Optical black pixels
Left: 20 Right: 20
Timing pixels
Left: 4 Right: 4
Dummy register cells
Left: 7 Right: 7
Optical black lines
Bottom: 6 Top: 6
Table 2. IA-DA-2048 Sensor Cosmetic Specifications
Specification
Grade 02
a) Number of first and last columns excluded
16
b) Number of first and last rows excluded
16
c) Maximum quantity of single pixel blemishes
unspecified
d) Maximum quantity of cluster blemishes
75
e) Maximum size of clusters (adjacent pixels)
30
f) Blemish pixel deviation from VFLL* under illumination
>10% <45%
This section is not
applicable to part
number DS-46-04M30
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