
Description of the data path
GUPPY Technical Manual
V4.0.1
67
Description of the data path
Block diagrams of the cameras
The following diagrams illustrate the data flow and the bit resolution of
image data after being read from the sensor chip in the camera. The individ-
ual blocks are described in more detail in the following paragraphs.
Black and white cameras (CCD and CMOS)
Figure 28: Block diagram b/w camera (CCD)
Figure 29: Block diagram b/w camera (CMOS)
Sensor
Test-Pat
tern
IEEE 1394
interface
1394a
8 bit
Analog
Gain
CCD: Analog Front End (AFE)
Analog
Offset
10 Bit
LUT
Camera control
Camera I/O connector
RS232
Sensor
Test-Pat
tern
IEEE 1394
interface
1394a
8 bit
Analog
Offset
Analog
Gain
10 Bit
LUT
Camera control
Camera I/O connector
RS232
CMOS: Integrated in sensor