Tap Configuration Glossary
The tap configuration is a Euresys proprietary taxonomy that describes, with a standardized name, the Camera Link configuration, the tap count, the pixel bit depth and the number of time slots per pixel.
Taxonomy
<Config>_<TapCount>T<BitDepth>(B<TimeSlots>)
<Config> field
The <Config> field designates the Camera Link configuration:
Camera Link 2.1 name | <Config> value |
---|---|
Lite | LITE |
Base | BASE |
Medium | MEDIUM |
Full | FULL |
72-bit | DECA |
80-bit | DECA |
<TapCount> field
The <TapCount> field is the number of pixel taps. It is equal to the number of pixels delivered every Camera Link clock cycle.
Values range: 1 to 10.
<BitDepth> field
The <BitDepth> field is the total number of bits per pixel.
Possible values:
● | For single-component (monochrome or Bayer CFA) cameras: 8, 10, 12, 14, 16. |
● | For multi-component cameras (RGB): 24, 30, 36, 42, 48. |
For multi-component pixels:
● | <TapCount> is NOT the number of components! |
● | <BitDepth> is NOT the number of bits per component! |
For instance, in case of an RGB camera delivering one pixel (with 3 8-bit color components) per clock cycle, <TapCount> must be set to 1 and <BitDepth>. must set to 24.
<TimeSlots> field (optional)
The <TimeSlots> field indicates the number of consecutive time slots required to transfer one pixel data.
Possible values: 2, 3.
NOTE: | The <TimeSlots> field and the letter B are omitted when a single time slot is sufficient to deliver all the pixel data! |
For multi-slots configurations:
● | <TapCount> is equal to the number of pixels delivered during <TimeSlots> Camera Link clock cycles! |
Sample values
● | BASE_1T8: Base Camera Link configuration, 1 tap, 8-bit pixel data |
● | BASE_1T24: Base Camera Link configuration, 1 tap, 24-bit pixel data (likely 3 x 8-bit RGB components) |
● | DECA_8T10: 80-bit Camera Link configuration, 8 taps, 10-bit pixel data |
● | DECA_8T30B3: 80-bit Camera Link configuration, 8 taps, 30-bit pixel data (likely 3 x 10-bit RGB), 3 time slots |