Allied Vision Alvium 1800 U-040c, User Manual

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64 Alvium USB Cameras User Guide V3.3.0
Specifications
ROI frame rates
Values were measured for typical operation , using the test setup defined in
Exposure time and frame rate on page 49.
To reach the maximum frame rate available for typical operation, 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 [pixels]
Frame rate [fps]
at 200 MBps
Full resolution 1,280 960 1,228,800 52
HD 720 1,280 720 921,600 69
XGA 1,024 768 786,432 65
SVGA 800 600 480,000 82
VGA 640 480 307,200 100
QVGA 320 240 76,800 161
QQVGA 160 120 19,200 161
Maximum × half 1,280 480 614,400 100
Maximum × minimum 1,280 8 10,240 160
Minimum × maximum 8 960 7,680 52
Minimum × minimum 8 8 64 161
Table 22: Alvium 1800 U-120m/c ROI frame rates at 200 MBps