58
Alvium USB Cameras User Guide V3.6.4
Specifications
ROI frame rates
Values were calculated as defined in
To reach the maximum frame rate available for this setup, the bandwidth for image
traffic is 200 MBps. Increasing the
DeviceLinkThroughputLimit
value does not
increase frame rates.
Image format
Width
[pixels]
Height
[pixels]
ROI area
[MP]
Frame rate [fps]
1
450 MBps
375 MBps
200 MBps
Full resolution
656
520
0.341
240 / 223 / 130
VGA
640
480
0.307
258 / 239 / 140
HVGA
480
320
0.154
364 / 339 / 199
QVGA
320
240
0.077
460 / 429 / 253
HQVGA
240
160
0.038
623 / 581 / 348
QQVGA
160
120
0.019
755 / 709 / 428
Max. × half
656
260
0.171
422 / 393 / 233
Max. × min.
656
8
0.005
1741 / 1636 / 1100
Min. × max.
8
520
0.004
243 / 226 / 131
Min. × min.
8
8
64 pixels
1903 / 1816 / 1186
1
Mono8 at
SensorBitDepth
= 8-Bit
(2)
/ Mono10 at
SensorBitDepth
= 10-Bit /
Mono12 or at
SensorBitDepth
= 12-Bit
2
The
SensorBitDepth
value must be set separately from
PixelFormat
.
See
Sensor ADC readout modes for maximum frame rates
on page 52 for details.
Table 17: Alvium 1800 U-030 VSWIR ROI frame rates