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5.6 DETECTOR MODE SELECTION
There are two sets of modes programmed in the detector : Table 0 modes are used for image
acquisition, while Table 1 modes are dedicated to detector tests. Only modes 1 to 5 in Table 0 are
qualified for System use.
The following tables defines the modes :
PIXIUM 4600 / revision lower or equal to Ex
Mode
number
Table 0 : Imaging modes
Table 1 : Test modes
1
Single-shot with 0.5 s X-ray Enable
window
Single-shot with 0.5 s X-ray Enable
window
2
Special mode with 3.2 s X-ray Enable
window
Single-shot with reverse array readout
and 0.5 s X-ray Enable window
3
Single-shot with 1 s X-ray Enable
window
Readout IC built-in self test even
4
Single-shot with 2.3 s X-ray Enable
window
Readout IC built-in self test odd
5
Single-shot with 4 s X-ray Enable
window
Vdr voltage readout
6
Internal use only
Test mode / 30 µGy equivalent
7
Internal use only
Test mode / 5 µGy equivalent
8
Internal use only
Single-shot with reverse array readout
and 4 s X-ray Enable window
