91Alvium 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 200 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 2064 1544 3.187 53 / 53 53 / 30
QXGA 2048 1536 3.146 54 / 54 54 / 30
Full HD 1920 1080 2.074 75 / 75 75 / 45
UXGA 1600 1200 1.920 68 / 68 68 / 49
WXGA+ 1440 900 1.296 89 / 89 89 / 71
SXGA 1280 1024 1.311 79 / 79 79 / 71
HD 720 1280 720 0.922 110 / 110 110 / 98
XGA 1024 768 0.786 104 / 104
SVGA 800 600 0.480 131 / 131
VGA 640 480 0.307 160 / 160
HVGA 480 320 0.154 228 / 228
QVGA 320 240 0.077 289 / 289
HQVGA 240 160 0.038 396 / 396
QQVGA 160 120 0.019 484 / 484
Max. × half 2064 772 1.593 102 / 102 102 / 57
Max. × min. 2064 8 0.017 1025 / 1025 1025 / 690
Min. × max. 8 1544 0.012 54 / 54
Min. × min. 8 8 64 pixels 1281 / 1281
1
Mono8 or Bayer...8
(2)
at SensorBitDepth = 12-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.
Table 35: Alvium 1800 U-319m/c ROI frame rates
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