4535 612 10261 HD11 Service Manual Page 71
CSIP Level 1 Theory of Operation: Functional Description
TV Video Capture Card
The graphics (video capture) card in the AGP slot receives S-Video signals from the VCR, con-
verts the analog video signals into a digital format, and then stores the digital video on the hard
disk drive.
Serial Interface Card
The Serial interface card, in a PCI slot, provides one RS-232 serial port. The card implements
control signals for compatibility with serial data peripherals.
TVIEW Gold Video Converter Card
The TVIEW Gold Video Convertor card is an SVGA-to-S-Video card that converts the SVGA
signal from the graphics adapter board (in the AGP slot) to S-Video for the VCR, and composite
video to the rear I/O panel.
An SVGA adapter cable connects to the AGP Graphics Card and the TVIEW Gold Card
This cable connects to the AGP Graphics Card and the TView Gold Card. The monitor cable
attaches to this cable on the Graphics card side.
E-box Interface Board
The E-box Interface Board, located in a PCI slot, provides the following:
• Foot switch input
• R-wave pulse from the physio module to the Signal Processor Board
• DC on-off bit that is sent to the power supply
• Commands that program the Signal Processor Board at start-up
• Acoustic data from the Signal Processor Board for the acoustic imaging display
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