95
Alvium USB Cameras User Guide V3.6.4
Specifications
ROI frame rates
Values were calculated as defined in
To reach the maximum frame rate available for this setup, the bandwidth for image
traffic is 375 MBps. Increasing the
DeviceLinkThroughputLimit
value does not
increase frame rates.
When rolling shutter cameras are
operated in triggered mode
, the values for
maximum frame rate reached in free run mode are cut in half.
Image format
Width
[pixels]
Height
[pixels]
ROI area
[MP]
Frame rate [fps]
1
450 MBps
375 MBps
200 MBps
Full resolution
2592
1944
5.039
68 / 43
68 / 36
38 / 19
WQHD
2560
1440
3.686
91 / 59
91 / 49
52 / 26
QXGA
2048
1536
3.146
85 / 69
85 / 57
61 / 30
Full HD
1920
1080
2.074
120 / 103
120 / 86
92 / 46
UXGA
1600
1200
1.920
109 / 109
109 / 94
100 / 50
WXGA+
1440
900
1.296
143 / 143
143 / 137
143 / 73
SXGA
1280
1024
1.311
127 / 127
127 / 73
HD 720
1280
720
0.922
177 / 177
177 / 102
XGA
1024
768
0.786
167 / 167
167 / 120
SVGA
800
600
0.480
212 / 212
212 / 194
VGA
640
480
0.307
261 / 261
HVGA
480
320
0.154
378 / 378
QVGA
320
240
0.077
488 / 488
HQVGA
240
160
0.038
684 / 684
QQVGA
160
120
0.019
856 / 856
Max. × half
2592
972
2.519
132 / 85
132 / 71
75 / 38
Max. × min.
2592
8
0.021
2160 / 1549
2160 / 1338
1402 / 771
Min. × max.
8
1944
0.016
68 / 68
Min. × min.
8
8
64 pixels
2895 / 2895
1
Mono8 or Bayer...8
(2)
at
SensorBitDepth
= 10-Bit /
Mono10 or Bayer...10 at
SensorBitDepth
= 10 -Bit
2
The three dots
...
represent the colors of a Bayer pixel format, such as in Bayer
RG
8.
Table 37: Alvium 1800 U-500m/c ROI frame rates