109Alvium 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
1632 1248 2.037 200.0/101.0/100.7 168.8/84.9/85.2 91.0/45.7/45.9
WXGA+ 1440 900 1.296 302.7/153.9/153.8 254.0/130.1/130.1 138.8/70.0/69.8
SXGA 1280 1024 1.311 271.9/153.5/152.6 255.3/129.9/129.9 139.5/70.3/70.1
HD 720 1280 720 0.922 370.9/210.3/209.1 348.6/178.2/178.2 191.6/96.7/96.6
XGA 1024 768 0.786 353.2/247.4/245.0 353.2/209.4/210.4 226.4/114.1/114.1
SVGA 800 600 0.48 440.7/359.0/306.1 440.7/331.9/306.1 355.1/181.4/182.2
VGA 640 480 0.307 535.2/436.2/373.0 535.2/436.2/373.0 535.2/275.2/273.3
HVGA 480 320 0.154 747.3/609.4/522.9 747.3/504.3/505.5
QVGA 320 240 0.077 937.5/765.0/658.5
HQVGA 240 160 0.038 1247.5/1019.0/881.7
QQVGA 160 120 0.019 1501.8/1227.8/1066.8
Max. × half 1632 624 1.018 368.4/187.9/187.3 312.2/158.4/158.9 170.1/85.8/86.3
Max. × min. 1632 8 0.013
2183.8/1249.9/
1236.2
1942.1/1087.9/
1091.3
1197.3/636.6/651.7
Min. × max. 8 1248 0.01 232.6/189.4/161.1
Min. × min. 8 8 64 P 3437.4/2828.0/2540.0
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 39: Alvium 1800 U-203m/c ROI frame rates