87Alvium USB Cameras User Guide V3.6.4
Specifications
Absolute QE, spectral response
Diagrams will be added in a future version of this document.
ROI frame rates
Values were calculated as defined in Specified values on page 51.
To reach the maximum frame rate available for this setup, the bandwidth for image
traffic is 450 MBps.
Image format
Width
[pixels]
Height
[pixels]
ROI area
[MP]
Frame rate [fps]
1
450 MBps 375 MBps 200 MBps
Full resolution 1944 1472 2.862 141 / 72 / 72 118 / 61 / 60 64 / 32 / 32
Full HD 1920 1080 2.074 188 / 97 / 97 158 / 81 / 82 87 / 44 / 44
UXGA 1600 1200 1.920 195 / 106 / 106 172 / 89 / 89 94 / 48 / 48
WXGA+ 1440 900 1.296 251 / 151 / 150 244 / 127 / 126 136 / 69 / 69
SXGA 1280 1024 1.311 226 / 152 / 151 226 / 127 / 127 136 / 69 / 69
HD 720 1280 720 0.922 305 / 207 / 206 305 / 174 / 174 186 / 95 / 95
XGA 1024 768 0.786 291 / 242 / 207 291 / 203 / 204 216 / 112 / 112
SVGA 800 600 0.480 359 / 300 / 257 337 / 177 / 178
VGA 640 480 0.307 432 / 362 / 311 432 / 263 / 264
HVGA 480 320 0.154 589 / 497 / 430 589 / 473 / 430
QVGA 320 240 0.077 724 / 615 / 535
HQVGA 240 160 0.038 933 / 797 / 699
QQVGA 160 120 0.019 1091 / 941 / 831
Max. × half 1944 736 1.431 258 / 135 / 135 218 / 114 / 113 121 / 62 / 62
Max. × min. 1944 8 0.016
1450 / 943 /
940
1310 / 845 /
841
884 / 524 / 534
Min. × max. 8 1472 0.012 166 / 138 / 117
Min. × min. 8 8 64 pixels 2088 / 1882 / 1742
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 52 for details.
Table 33: Alvium 1800 U-291m/c ROI frame rates