84
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 450 MBps. Increasing the
DeviceLinkThroughputLimit
value does not
increase frame rates.
Image format
Width
[pixels]
Height
[pixels]
ROI area
[MP]
Frame rate [fps]
1
450 MBps
375 MBps
200 MBps
Full resolution
1936
1216
2.354
173 / 89 / 88
145 / 74 / 74
79 / 40 / 40
Full HD
1920
1080
2.074
193 / 100 / 99
162 / 83 / 83
89 / 45 / 45
UXGA
1600
1200
1.920
190 / 108 / 108
176 / 91 / 90
97 / 49 / 49
WXGA+
1440
900
1.296
246 / 155 / 155 246 / 131 / 130
140 / 71 / 71
SXGA
1280
1024
1.311
220 / 156 / 149 220 / 131 / 130
140 / 71 / 71
HD 720
1280
720
0.922
300 / 214 / 204 300 / 180 / 179
193 / 98 / 99
XGA
1024
768
0.786
286 / 237 / 194 286 / 210 / 194 224 / 115 / 116
SVGA
800
600
0.480
356 / 296 / 243
352 / 185 / 185
VGA
640
480
0.307
432 / 360 / 297
432 / 276 / 276
HVGA
480
320
0.154
600 / 505 / 419
QVGA
320
240
0.077
742 / 634 / 529
HQVGA
240
160
0.038
972 / 845 / 714
QQVGA
160
120
0.019
1150 / 1011 / 862
Max. × half
1936
608
1.177
318 / 167 / 165 269 / 140 / 140
150 / 76 / 76
Max. × min.
1936
8
0.015
1798 / 1234 /
1192
1652 / 1121 /
1086
1185 / 736 /
736
Min. × max.
8
1216
0.010
190 / 158 / 129
Min. × min.
8
8
64 pixels
2366 / 2241 / 2039
1
Mono8 or Bayer...8
(2)
at
SensorBitDepth
= 8-Bit
(3)
/
Mono10 or Bayer...10 at
SensorBitDepth
= 10 -Bit /
Mono12 or Bayer...12 at
SensorBitDepth
= 12-Bit
2
The three dots
...
represent the colors of a Bayer pixel format, such as in Bayer
RG
8.
3
The
SensorBitDepth
value must be set separately from
PixelFormat
.
See
Sensor ADC readout modes for maximum frame rates
on page 52 for details.
Table 31: Alvium 1800 U-240m/c ROI frame rates