Cognex DataMan 470 Series, Краткое руководство пользователя

Страница: 32 / 40

DataMan 470 Series Reader Imager
Specifications
Specification DataMan 474 Imager DataMan 475 Imager
Image Sensor 1/1.8 inch CMOS 2/3 inch CMOS, global shutter
Image Sensor
Properties 7.2 mm x 5.4 mm (H x V); 3.45 µm square
pixels 8.8 mm x 6.6 mm (H x V); 3.45 µm square
pixels
Image Resolution
(pixels) 2048 x 1536 2448 x 2048
Electronic Shutter
Speed Minimum exposure:15 µs
Maximum exposure: 25 ms with internal
illumination/100000 µs with external
illumination Minimum exposure: 15 µs
Maximum exposure: 25 ms with internal
illumination/100000 µs with external
illumination
Image Acquisition
at Full Resolution Max. 55 Hz Max. 37 Hz
Lens Type See DataMan 470 Series Accessories on page 5
Limitations to C-Mount lenses:
l
The length of the thread cannot exceed 5.4 mm.
l
For a chosen lens, the distance from the C-mount shoulder to the bottom of
the lens cannot exceed 5.4 mm. Use a lens spacer if necessary.
l
When using the C-Mount lens cover, lens dimensions including spacer and
filters cannot exceed 32 x 42 mm (diameter x length).
32