124Alvium 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
1944 1472 2.862 144.3/72.8/73.0 121.0/61.6/61.3 65.5/33.0/33.0
Full HD 1920 1080 2.074 194.0/98.6/98.2 162.6/83.3/83.1 88.3/44.8/44.7
UXGA 1600 1200 1.92 201.7/107.0/107.1 177.1/90.4/90.3 96.3/48.6/48.8
WXGA+ 1440 900 1.296 261.0/154.5/154.4 254.0/130.7/130.7 138.8/70.2/70.1
SXGA 1280 1024 1.311 234.3/154.0/153.2 234.3/130.3/130.3 139.5/70.5/70.4
HD 720 1280 720 0.922 320.3/211.3/210.1 320.3/179.1/179.1 191.6/97.2/97.0
XGA 1024 768 0.786 304.4/248.5/214.3 304.4/210.3/211.4 226.4/114.7/114.6
SVGA 800 600 0.48 379.9/315.1/268.1 355.1/182.4/183.3
VGA 640 480 0.307 462.0/383.1/326.9 462.0/277.2/275.2
HVGA 480 320 0.154 645.2/537.9/460.6 645.2/509.3/460.6
QVGA 320 240 0.077 810.9/676.1/580.8
HQVGA 240 160 0.038 1077.9/906.1/782.6
QQVGA 160 120 0.019 1299.9/1097.4/952.1
Max. × half 1944 736 1.431 269.0/137.1/137.4 226.5/116.3/115.7 123.6/62.7/62.8
Max. × min. 1944 8 0.016
1848.1/1087.9/
1081.0
1635.6/954.7/949.8 1005.4/558.5/570.5
Min. × max. 8 1472 0.012 170.7/141.1/119.7
Min. × min. 8 8 64 P
2979.5/2599.7/
2338.0
2979.5/2599.8/2338.0
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 47: Alvium 1800 U-291m/c ROI frame rates
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