58Alvium USB Cameras User Guide V3.6.4
Specifications
ROI frame rates
Values were calculated as defined in Specified values on page 51.
To reach the maximum frame rate available for this setup, the bandwidth for image
traffic is 200 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 656 520 0.341 240 / 223 / 130
VGA 640 480 0.307 258 / 239 / 140
HVGA 480 320 0.154 364 / 339 / 199
QVGA 320 240 0.077 460 / 429 / 253
HQVGA 240 160 0.038 623 / 581 / 348
QQVGA 160 120 0.019 755 / 709 / 428
Max. × half 656 260 0.171 422 / 393 / 233
Max. × min. 656 8 0.005 1741 / 1636 / 1100
Min. × max. 8 520 0.004 243 / 226 / 131
Min. × min. 8 8 64 pixels 1903 / 1816 / 1186
1
Mono8 at SensorBitDepth = 8-Bit
(2)
/ Mono10 at SensorBitDepth = 10-Bit /
Mono12 or at
SensorBitDepth = 12-Bit
2
The SensorBitDepth value must be set separately from PixelFormat.
See Sensor ADC readout modes for maximum frame rates on page 52 for details.
Table 17: Alvium 1800 U-030 VSWIR ROI frame rates
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