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Alvium USB Cameras User Guide V3.6.4
Specifications
ROI frame rates
Values were calculated as defined in
To reach the maximum frame rate available for this setup, the bandwidth for image
traffic is 250 MBps. Increasing the
DeviceLinkThroughputLimit
value does not
increase frame rates.
Image format
Width
[pixels]
Height
[pixels]
ROI area
[MP]
Frame rate [fps]
1
450 MBps
375 MBps
200 MBps
Full resolution
728
544
0.396
461 / 386 / 289
417 / 217 / 216
VGA
640
480
0.307
512 / 429 / 322
512 / 274 / 273
HVGA
480
320
0.154
704 / 596 / 450
704 / 499 / 450
QVGA
320
240
0.077
864 / 742 / 564
HQVGA
240
160
0.038
1118 / 979 / 750
QQVGA
160
120
0.019
1311 / 1159 / 896
Max. × half
728
272
0.198
784 / 662 / 503
714 / 385 / 383
Max. × min.
728
8
0.006
2454 / 2169 / 1793
2313 / 1530 /
1494
Min. × max.
8
544
0.004
463 / 392 / 293
Min. × min.
8
8
64 pixels
2535 / 2397 / 1964
1
Mono8 or Bayer...8
(2)
at
SensorBitDepth
= 8-Bit
(3)
/
Mono10 or Bayer...10 at
SensorBitDepth
= 10 -Bit /
Mono12 or Bayer...12 at
SensorBitDepth
= 12-Bit
2
The three dots
...
represent the colors of a Bayer pixel format, such as in Bayer
RG
8.
3
The
SensorBitDepth
value must be set separately from
PixelFormat
.
See
Sensor ADC readout modes for maximum frame rates
on page 52 for details.
Table 19: Alvium 1800 U-040m/c ROI frame rates