113Alvium 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 200 MByte/s. Increasing the
DeviceLinkThroughputLimit value does
not increase frame rates.
Image
format
Width
[pixels]
Height
[pixels]
ROI
area
[MP]
Frame rate [fps]
1
450 MByte/s 375 MByte/s 200 MByte/s
Full
resolution
1936 1216 2.354 40.5/40.5/31.6
Full HD 1920 1080 2.074 45.3/45.3/35.3
UXGA 1600 1200 1.92 41.0/41.0/32.0
WXGA+ 1440 900 1.296 54.0/54.0/42.1
SXGA 1280 1024 1.311 47.8/47.8/37.3
HD 720 1280 720 0.922 66.6/66.6/51.9
XGA 1024 768 0.786 62.7/62.7/48.9
SVGA 800 600 0.48 79.1/79.1/61.6
VGA 640 480 0.307 97.0/97.0/75.6
HVGA 480 320 0.154 139.3/139.3/108.5
QVGA 320 240 0.077 177.8/177.8/138.6
HQVGA 240 160 0.038 245.9/245.9/192.5
QQVGA 160 120 0.019 305.9/305.9/238.4
Max. × half 1936 608 1.177 77.6/77.6/60.6
Max. × min. 1936 8 0.015 828.8/828.8/656.5
Min. × max. 8 1216 0.01 40.7/40.7/31.7
Min. × min. 8 8 64 P 917.6/917.6/715.1
1
Mono8 or Mono10, or Bayer...8
(2)
or Bayer...10 at SensorBitDepth = 10-Bit
(3)
/
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 41: Alvium 1800 U-234m/c ROI frame rates
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