77
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
2,064
1,544
3,186,816
53
QXGA
2,048
1,536
3,145,728
54
Full HD
1,920
1,080
2,073,600
75
UXGA
1,600
1,200
1,920,000
68
WXGA+
1,440
900
1,296,000
89
SXGA
1,280
1,024
1,310,720
79
HD 720
1,280
720
921,600
110
XGA
1,024
768
786,432
104
SVGA
800
600
480,000
131
VGA
640
480
307,200
160
QVGA
320
240
76,800
289
QQVGA
160
120
19,200
484
Maximum × half
2,064
772
1,593,408
102
Maximum × minimum
2,064
8
16,512
1,025
Minimum × maximum
8
1,544
12,352
54
Minimum × minimum
8
8
64
1,281
Table 29: Alvium 1800 U-319m/c ROI frame rates at 200 MBps