107Alvium 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 2464 2056 5.066 83 / 42 / 42 70 / 35 / 35 38 / 19 / 19
QXGA 2048 1536 3.146 123 / 67 / 67 110 / 56 / 56 60 / 30 / 30
Full HD 1920 1080 2.074 171 / 100 / 99 162 / 83 / 83 89 / 45 / 45
UXGA 1600 1200 1.920 156 / 108 / 108 156 / 91 / 90 97 / 49 / 49
WXGA+ 1440 900 1.296 203 / 155 / 143 203 / 130 / 130 140 / 71 / 71
SXGA 1280 1024 1.311 181 / 149 / 127 181 / 130 / 127 140 / 71 / 71
HD 720 1280 720 0.922 248 / 204 / 175 248 / 179 / 175 193 / 98 / 98
XGA 1024 768 0.786 236 / 194 / 166 224 / 115 / 115
SVGA 800 600 0.480 294 / 242 / 208 294 / 184 / 184
VGA 640 480 0.307 357 / 295 / 254 357 / 275 / 254
HVGA 480 320 0.154 499 / 416 / 358
QVGA 320 240 0.077 621 / 524 / 451
HQVGA 240 160 0.038 822 / 704 / 607
QQVGA 160 120 0.019 980 / 846 / 733
Max. × half 2464 1028 2.533 159 / 81 / 81 134 / 68 / 68 73 / 37 / 37
Max. × min. 2464 8 0.020
1504 / 990 /
938
1383 / 891 /
853
976 / 579 / 563
Min. × max. 8 2056 0.016 95 / 78 / 66
Min. × min. 8 8 64 pixels 2124 / 1962 / 1734
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 43: Alvium 1800 U-508m/c ROI frame rates
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