100
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 300 MBps. Increasing the
DeviceLinkThroughputLimit
value
does not increase frame rates.
Image format
Width
[pixels]
Height
[pixels]
ROI area
[pixels]
Frame rate [fps]
200 MBps
250 MBps
300 MBps
Full resolution
4,112
3,008
12,368,896
15
19
22
UHD 4K
3,840
2,160
8,294,400
23
28
31
QSXGA
2,560
2,048
5,242,880
33
WQHD
2,560
1,440
3,686,400
46
QXGA
2,048
1,536
3,145,728
44
Full HD
1,920
1,080
2,073,600
61
UXGA
1,600
1,200
1,920,000
55
WXGA+
1,440
900
1,296,000
73
SXGA
1,280
1,024
1,310,720
65
HD 720
1,280
720
921,600
90
XGA
1,024
768
786,432
85
SVGA
800
600
480,000
106
VGA
640
480
307,200
130
QVGA
320
240
76,800
235
QQVGA
160
120
19,200
392
Maximum × half
4,112
1,504
6,184,448
30
38
44
Maximum × minimum
4,112
8
32,896
551
625
690
Minimum × maximum
8
3,008
24,064
23
Minimum × minimum
8
8
64
1,030
Table 42: Alvium 1800 U-1236m/c ROI frame rates at 200 to 300 MBps