|
PCI/PXI 1422 | PCI/PXI 1424 | PCI 1426 | PCIe 1427 | PCI/PXI 1428 | PCIe 1429 | PCIe 1430 | PCIe 1433 | PXIe 1435 | |
---|---|---|---|---|---|---|---|---|---|
电气标准 | LVDS /RS-644, RS-422 | LVDS /RS-644, RS-422, TTL | Camera Link |
Camera Link |
Camera Link |
Camera Link |
Camera Link |
Camera Link |
Camera Link |
像素时钟频率 | Up to 50 MHz | Up to 50 MHz | Up to 50 MHz | Up to 80 MHz | Up to 50 MHz | Up to 85 MHz | Up to 85 MHz | Up to 85 MHz | Up to 85 MHz |
数据带宽 | Up to 16 bits | Up to 32 bits | Up to 24 bits | Up to 24 bits | Up to 32 bits | Up to 80 bits* | Up to 24 bits | Up to 80 bits | Up to 80 bits |
|
PCI/PXI-1422, PCI/PXI-1424, PCI-1426, PCI/PXI 1428
|
PCIe-1427, PCIe-1429, PCIe-1430, PCIe-1433, PXIe-1435
|
Time for Line Enable (LVAL) - Time between Lines
|
至少 4 Pixel Clock Counts
|
At Least 1 Pixel Clock Count
|
Time for Frame Enable (FVAL) - Time Between Frames
|
至少100 Pixel Clock Counts
|
At Least 20 Pixel Clock Counts
|
Blank Lines Between Frames
|
至少4 Lines Between Signals (or Use Non-Continuous Enable)
|
None
|
对相机选型的时候要注意所选相机所支持的像素深度,而所支持的像素深度是tap的位数乘以tap的数量,比如tap是8位的,相机支持两个tap,那么如果对于灰度图来讲的话,灰度图的每个像素值是用8位来表示,那么当一个时钟到来时候就可以采集两个像素点。
Number of Taps | Bit Depth | PCI/PXI 1422 | PCI/PXI 1424 | PCI 1426 | PCIe 1427 | PCI/PXI 1428 | PCIe 1429 | PCIe 1430 | PCIe 1433 | PXIe 1435 |
---|---|---|---|---|---|---|---|---|---|---|
1 Tap | 8 bit | |||||||||
10 bit | ||||||||||
12 bit | ||||||||||
14 bit | ||||||||||
16 bit | ||||||||||
24 bit RGB | ||||||||||
2 Tap | 8 bit | |||||||||
10 bit | ||||||||||
12 bit | ||||||||||
14 bit | ||||||||||
16 bit | ||||||||||
24 bit RGB | ||||||||||
4 Tap | 8 bit | |||||||||
10 bit | ||||||||||
12 bit | ||||||||||
14 bit | ||||||||||
16 bit | ||||||||||
24 bit RGB | ||||||||||
8 Tap | 8 bit | |||||||||
10 bit | ||||||||||
12 bit | ||||||||||
14 bit | ||||||||||
16 bit | ||||||||||
24 bit RGB | ||||||||||
10 Tap | 8 bit | |||||||||
10 bit | ||||||||||
12 bit | ||||||||||
14 bit | ||||||||||
16 bit | ||||||||||
24 bit RGB |
|