187Alvium 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
4128 3008 12.417 33.9/17.1 28.5/14.4 15.3/7.7
UHD 4K 3840 2160 8.294 49.7/25.0 41.7/21.1 22.5/11.3
QSXGA 2560 2048 5.243 59.0/39.4 59.0/33.2 35.4/17.8
WQHD 2560 1440 3.686 81.4/54.3 81.4/45.9 48.9/24.6
QXGA 2048 1536 3.146 77.1/64.2 77.1/54.1 57.5/29.0
Full HD 1920 1080 2.074 105.5/93.9 105.5/79.2 84.0/42.4
UXGA 1600 1200 1.92 96.5/96.5 96.5/86.3 92.0/46.4
WXGA+ 1440 900 1.296 123.7/123.7 123.7/122.8 123.7/66.0
SXGA 1280 1024 1.311 111.2/111.2 111.2/66.7
HD 720 1280 720 0.922 149.9/149.9 149.9/90.1
XGA 1024 768 0.786 142.6/142.6 142.6/106.9
SVGA 800 600 0.48 175.0/175.0 175.0/167.0
VGA 640 480 0.307 209.2/209.2
HVGA 480 320 0.154 281.7/281.7
QVGA 320 240 0.077 340.4/340.4
HQVGA 240 160 0.038 430.0/430.0
QQVGA 160 120 0.019 495.2/495.2
Max. × half 4128 1504 6.209 64.3/32.5 54.1/27.4 29.2/14.7
Max. × min. 4128 8 0.033 589.7/329.0 511.6/281.9 299.2/157.4
Min. × max. 8 3008 0.024 41.5/41.5
Min. × min. 8 8 64 P 860.0/860.0
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 84: Alvium 1800 U-1242m/c ROI frame rates
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