Allied Vision Alvium Series - Absolute QE, spectral response; ROI frame rates

89Alvium USB Cameras User Guide V4.6.1
Specifications
Absolute QE, spectral response
We intend to add diagrams in a future version of this document.
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
816 624 0.509 688.5/350.2/354.0 577.5/297.9/303.5 319.7/161.0/165.1
SVGA 800 600 0.48 703.6/364.2/369.6 603.5/309.0/316.0 330.4/168.6/172.2
VGA 640 480 0.307 851.7/548.2/556.2 851.7/465.9/469.5 497.4/255.4/258.7
HVGA 480 320 0.154 1151.8/955.4/849.9 1151.8/836.8/849.9 887.1/455.3/468.7
QVGA 320 240 0.077 1410.7/1171.9/1050.9 1410.7/822.8/854.6
HQVGA 240 160 0.038 1801.8/1500.0/1361.7
1801.8/1379.6/
1361.7
QQVGA 160 120 0.019 2044.8/1698.1/1559.3
Max. × half 816 312 0.255
1116.5/578.2/
590.0
943.2/493.4/508.1 531.0/269.3/279.7
Max. × min. 816 8 0.007
2951.1/1656.4/
1769.9
2572.4/1436.9/
1559.0
1565.7/822.4/914.4
Min. × max. 8 624 0.005 721.2/596.8/524.7 721.2/596.8/524.7
Min. × min. 8 8 64 P 3664.1/3082.2/2997.8
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 68 for details.
Table 27: Alvium 1800 U-052m/c ROI frame rates