84Alvium USB Cameras User Guide V3.6.4
Specifications
ROI frame rates
Values were calculated as defined in Specified values on page 51.
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 BayerRG8.
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
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