3. CXDI-31 Imaging Unit
- 3 -
2.2. PCB-AD
The PCB-AD receives power from the power supply unit in the DC/DC Conversion board
(DC-DC Converter), and generates the driving power at the Regulator to supply the power to
the LANMIT UNIT. It also converts the analog image signals input from the LANMIT
UNIT to digital signals at the A/D Converter to output them to the AD-IF Board.
2.3. CST AD-IF Board
The CST AD-IF Board can perform the following functions:
(1) LANMIT UNIT drive
Transmits the control signals to drive the LANMIT UNIT to the PCB-AD.
(2) Image signal reception
Receives digital image signals (14bit) from the PCB-AD.
(3) Image transmission
Transmits the digital image signals to the Control Station.
(4) X-ray synchronization
Synchronizes the X-ray generation and Sensor driving timings.
(5) X-ray detection(X-ray Monitor Unit
Detects the X-ray radiation through the X-ray Monitor Unit.
(6) Temperature check
Checks the temperature inside the Imaging Unit by using the Temperature Sensor IC.
(7) Grid detection
Every 20 ms, the Grid Detector Unit checks whether the fixed grid is placed on the Imaging
Unit or not. Grid On/Off is judged by five succeeding On/Off results.
Содержание CXDI-31
Страница 11: ...Labels and Markings Rear iii ...
Страница 14: ...Labels and Markings Rear vi ...
Страница 18: ......
Страница 20: ......
Страница 34: ...2 Installation Manual No 7 No Name E O power connector guard Name Remarks Remarks Table 3 8 ...
Страница 37: ...2 Installation Manual 4 Installation 4 1 Connecting the units 4 1 1 Connecting block diagram Fig 1 11 ...
Страница 46: ...2 Installation Manual 20 2 Set up on the left side Screw x 4 on the E O box Fig 9 Fig 10 ...
Страница 150: ...2 Installation Manual 124 8 External Dimensional Diagram 8 1 CXDI 31 8 1 1 Imaging unit Fig 1 8 1 2 E O Box Fig 2 ...
Страница 151: ...2 Installation Manual 125 8 1 3 Storage Box Fig 3 ...
Страница 152: ...2 Installation Manual 126 8 2 Option 8 2 1 Grid L 21 8mm 4 1 22 3mm 8 1 22 5mm 10 1 Fig 4 ...
Страница 157: ...3 CXDI 31 Imaging Unit 1 1 Unit Diagram Fig 1 DC DC Conversion Board ...
Страница 184: ......
Страница 186: ......
Страница 187: ...4 CXDI 31 E O Box 1 CXDI 31 E O Box Unit Diagram Fig 1 1 ...
Страница 195: ...4 CXDI 31 E O Box 2 CXDI 31 I F PCB Dip Switch SW1 Fig 5 No change SW 2 1 OFF 2 OFF 3 OFF 4 OFF Fig 6 9 ...
Страница 198: ......