60
Alvium USB Cameras User Guide V3.3.0
Specifications
ROI frame rates
Values were measured for
typical operation
, using the test setup defined in
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
808
608
491,264
117
VGA
640
480
307,200
176
HVGA
480
320
153,600
313
QVGA
320
240
76,800
514
HQVGA
240
160
38,400
784
QQVGA
160
120
19,200
1,069
Maximum × half
808
304
245,632
219
Maximum × minimum
808
8
6,464
1,476
Minimum × maximum
8
608
4,864
726
Minimum × minimum
8
8
64
1,988
Table 20: Alvium 1800 U-050m/c ROI frame rates at 200 MBps