Allied Vision Alvium Series - ROI frame rates

157Alvium USB Cameras User Guide V4.6.1
Specifications
ROI frame rates
Values were measured as defined in Specified values on page 67.
To reach the maximum frame rate available for this setup, the bandwidth for image
traffic is 450 MByte/s.
Image
format
Width
[pixels]
Height
[pixels]
ROI
area
[MP]
Frame rate [fps]
1
450 MByte/s 375 MByte/s 200 MByte/s
Full
resolution
2472 2064 5.102 79.9/40.3 67.1/33.9 36.1/18.2
QXGA 2048 1536 3.146 106.8/63.6 105.7/53.6 57.0/28.8
Full HD 1920 1080 2.074 145.5/92.7 145.5/78.2 83.0/41.9
UXGA 1600 1200 1.92 133.4/101.0 133.4/85.3 90.9/45.9
WXGA+ 1440 900 1.296 170.2/143.8 170.2/121.0 129.0/65.0
SXGA 1280 1024 1.311 153.5/145.0 153.5/122.5 130.6/65.8
HD 720 1280 720 0.922 205.8/194.5 205.8/164.4 175.3/88.4
XGA 1024 768 0.786 195.9/195.9 195.9/194.2 195.9/105.1
SVGA 800 600 0.48 239.9/239.9 239.9/163.5
VGA 640 480 0.307 285.4/285.4 285.4/243.0
HVGA 480 320 0.154 380.5/380.5 380.5/340.8
QVGA 320 240 0.077 456.0/456.0 456.0/408.6
HQVGA 240 160 0.038 569.0/569.0 569.0/510.2
QQVGA 160 120 0.019 649.4/649.4 649.4/582.5
Max. × half 2472 1032 2.551 147.4/74.8 124.0/63.1 67.1/33.9
Max. × min. 2472 8 0.02 905.6/500.6 781.9/428.0 453.4/237.9
Min. × max. 8 2064 0.017 82.5/82.5 82.5/73.8
Min. × min. 8 8 64 P 1074.8/1074.8 1074.8/966.3
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 67: Alvium 1800 U-510m/c ROI frame rates