User`s manual
6 PRELIMINARY 1M28 and 1M75 User’s Manual
03-32-00525-03 DALSA
Description
The 1M28 and 1M75 Cameras are based on a specially developed high-performance
CMOS image sensor, which enables high speed, global shutter technology for snap-shot
imaging, and award winning LINLOG technology for over 120dB of intrascene dynamic
range. The camera was developed for industrial vision applications targeting the best
today’s CMOS image sensor technology can offer. Special effort was put into the
development of a versatile, user-friendly, and robust camera.
Applications
The 1M28 and 1M75 are aimed at demanding applications in industrial image processing
and measurement and are ideal for applications with large illumination differences. Some
applications include:
• Electronics manufacturing
• Welding inspection
• Traffic management
1.2 Image Sensor
The 1M28 and 1M75 cameras use a high-performance megapixel CMOS image sensor
capable of windowing and a dynamic range of 120dB.
Table 1: Sensor Characteristics
Pixel number 1024 x 1024
Pixel size
10.6 x 10.6 µm
Full well capacity (Saturation) 200 000 electrons
Shutter Mode Global, non-rolling
Min. Region of Interest (ROI) 4 rows x 1 column
Fill Factor 35% (diode area only)
Quantum Sensitivity
2µV/electron (8µV/electron with gain)
Inpixel programmable gain ~4x
Response Linear, LINLOG
TM,
, or logarithmic
Dynamic Range 48dB linear (8bit); 120dB LINLOG
TM
Quantum Efficiency 25% (including fill factor)
Exposure Time 1 µs—0.5s in steps of 35ns
Sensitivity 10 µJ/m
2
/LSB @630 nm, 8 bit
Spectral Range 400 - 800nm
Number of outputs 1 or 4
Dimensions 55 mm (B) x 55 mm (H) x 50 mm (L)
Weight 200g