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Summary of Contents for Nical N23
- Page 1 Analog CCD Camera N23 - 8 ANALOG CCD TV CAMERA - 8 [File: TV-CAM-ANA_E00R02.doc]...
- Page 2 CCD CAMERA TV CAMERA FOR USE WITH X-RAY IMAGE INTENSIFIER Service Manual October 2004 Release 1...
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Page 3: Table Of Contents
Multiple cine-loop mode with position reset (ADD5=0, ADD1=0, ADD0=0) 10.7. Erasing memory mode (ADD5=0, ADD1=1, ADD0=0) ELECTRICAL DIAGRAMS 11.1. General circuit diagram and block diagram of N23 CCD system. NICAL Spa CCD CAMERA N23 Service Manual Release 1 Page 1/20... -
Page 4: Introduction
This equipment must be used in accordance with the manual and is not intended for any use outside of that herein described. The N23 is a device component and interfaces to x-ray equipment and as such must be used by qualified personnel only with knowledge of all x-ray protection. -
Page 5: Description
Type: N23 CCD N23 CCD CAMERA HEAD Line: 24V DC 20W MANUFACTURER: NICAL SPA 0123 Serial Number: xxxxx Date: 04/03 NICAL Spa Via Soffredini, 43 20126 Milano – Italy Serial Number: xxxxx 3.2. Description MAIN DIGITAL PROCESSING MEMORY BOARD BOARD... -
Page 6: Technical Data & Certifications
Others: CE-label according 93/42 CEE directive for medical devices. Options 360° Continuous rotating camera head (with slip ring) C-Mount Zoom lens Neutral density filter: 25% or 50% light transmission NICAL Spa CCD CAMERA N23 Service Manual Release 1 Page 4/20... -
Page 7: Maintenance And Cleaning
9 to 10 bit output resolution for better performance. This new system allows obtaining 512 frames memory with icons and numbered frames displayed. These new characteristics put the new N23 CCD at the top of the standard resolution CCD cameras for x-ray image intensifier and radiological applications. -
Page 8: Component Positions
SCREW CCD ADAPTER 7.2. POSITIONING OF CCU Line up holes at the bottom of the cover CCU and fasten with screws to the system. NICAL COMPANY DOES NOT PROVIDE THE SET SCREWS RACK CCD N23 BOTTOM VIEW 5 mm 217 mm... -
Page 9: Standard Installation
STANDARD INSTALLATION All the CCD cameras are calibrated in Nical Company and the customer may regulate the following functions only: DISTANCE (IMAGE DIMENSION) FOCUS OF THE CCD CAMERA HEAD IRIS OF THE CCD CAMERA HEAD SHADING REGULATION The parts where it is possible to find these regulations are:... -
Page 10: Set Up Points
Increase or decrease the sensibility of the automatic KV control. This feature is AUTO KV WINDOW very useful in according to adapt the CCD camera N23 for any kind of X-ray generator Position 2-3: Automatic reset when system turned -on. -
Page 11: Customer Set Up
Manual reset. (Factory default). Jumper J5 position 1-2. To bring camera head to 0 position ground pins CW (pin 17) and CCW (pin 4) on interface connector DB25 at the same time. Automatic reset when system turned on. Jumper J5 position 2-3. NICAL Spa CCD CAMERA N23 Service Manual Release 1 Page 9/20... -
Page 12: Factory Set Up Only
In according to make these adjustments apply a video input (CCD camera head) of 3Vpp and regulate this trimmer until to obtain a value of 0,7Vpp on output VIDEO 1. NICAL Spa CCD CAMERA N23 Service Manual Release 1... -
Page 13: Ccd Camera Connectors
CCD CAMERA CONNECTORS The CCD camera N23 connectors can be divided as follow: 1. CCD CAMERA HEAD CONNECTOR (DB9) 2. COMMANDS INTERFACE CONNECTOR (DB25) 9.1. CCD camera head connector NICAL Spa CCD CAMERA N23 Service Manual Release 1 Page 11/20... -
Page 14: Command
9.2. Command +24V AUTO-OFF CONTROL ROT-ANT ROT-ORA CCD N23H: DRF X0 FILTER CCD N23: MD X4 FILTER X8 FILTER X16 FILTER INVH HORIZONTAL INV. INVV FREEZE-A VERTICAL INV FREEZE-B ADD0 ADD1 ADD2 ADD3 ADD4 ADD5 NICAL Spa CCD CAMERA N23... - Page 15 GND: FREEZE THE IMAGE IN VIDEO 3 SEE MEMORY OPERATION SEE MEMORY OPERATION ADD0 ADD1 SEE MEMORY OPERATION ADD2 SEE MEMORY OPERATION SEE MEMORY OPERATION ADD3 SEE MEMORY OPERATION ADD4 ADD5 SEE MEMORY OPERATION NICAL Spa CCD CAMERA N23 Service Manual Release 1 Page 13/20...
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Page 16: Block Diagram Ccu Rack N23
9.3. Block diagram CCU rack N23 VIDEO SIGNAL FROM CCD HEAD +24V (Pin 1) GND (Pin 14) POWER SUPPLY ANALOG OUTPUT VIDEO PROCESS VIDEO 1 AUTO-OFF (Pin 2) CIRCLE GENERATION CW (Pin 17) AUTO LEVEL BW/WH CCW (Pin 4) AUTO KV... -
Page 17: Function And Memory Control
Read memory frames and images are transferred on monitor B Read memory frames and images are transferred on both monitor A and B FREEZE A. Image on monitor A frozen. FREEZE B. Image on monitor B frozen. NICAL Spa CCD CAMERA N23 Service Manual Release 1 Page 15/20... -
Page 18: Direct Access Memory (Add5=1)
( position ⇐ position-1) (RESET) The indicator of frame memory position is moved to initial frame of stored image sequence. (position = 1) NICAL Spa CCD CAMERA N23 Service Manual Release 1 Page 16/20... -
Page 19: Multiple Cine-Loop Mode Without Position Reset (Add5=0, Add1=0, Add0=1)
In both cases the frame number is automatically increased to the next position after the recording or the playback of an image NICAL Spa CCD CAMERA N23 Service Manual Release 1 Page 17/20... -
Page 20: Multiple Cine-Loop Mode With Position Reset (Add5=0, Add1=0, Add0=0)
ADD0 ERASING MEMORY Full erasing memory if signals contemporary GND more than 1,5 sec. ELECTRICAL DIAGRAMS 11.1. General circuit diagram and block diagram of N23 CCD system. Boards Description Mother board N23 N23_MB0 N23_ANB1 Video board diagram, Auto KV, electronic circle generator and camera head rotation N23_DIB1 Digital board diagram, A/D converter, LIH, sweep reversal, recursive filter and DRF. - Page 21 NICAL S.p.A. Via Soffredini, 43 20126 – Milano ITALY Tel.+39-02-2571110 FAX.+39-02-2572207 email: nical@nical.com http:\\www.nical.com NICAL Spa CCD CAMERA N23 Service Manual Release 1 Page 19/20...
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