Barco EOS X Terminal, Руководство пользователя

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3. Getting started
Barco – Eos X Terminal – DOC-3061-2 – user's manual – Revision 11 – November-2004
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3-20
3.2.7 Quad Analog Video Card
The Q
UAD
A
NALOG
V
IDEO
C
ARD
, provides the capability of displaying video signals like VCR, TV, CCTV etc. The analog
video signals are digitized for further processing in the E
OS
. Four video signals can be processed simultaneously.
Standard
The video standards S-Video (S-VHS, Y/C) and Composite Video (VHS, FBAS, CVBS, CVS, Y) are supported.
Connectors
The Q
UAD
A
NALOG
V
IDEO
C
ARD
provides one LFH-160 pin connector for video insertion. In every Q
UAD
A
NALOG
V
IDEO
C
ARD
package a video breakout cable is included. The breakout cable itself provides eight BNC connectors that can
be used to connect four S-Video or composite signals.
CVBS/Y4 yellow
CVBS/Y3 red
CVBS/Y2 black
CVBS/Y1 blue
C4 green
C3 orange
C2 white
C1 grey
Figure 3-27
connector of the Q
UAD
A
NALOG
V
IDEO
C
ARD
(left) and video breakout cable (right)
Order
Within a single Q
UAD
A
NALOG
V
IDEO
C
ARD
the numbering of the video channels is as shown in the figure above. The
Q
UAD
A
NALOG
V
IDEO
C
ARDS
are inserted into adjacent PCI slots. If more than one Q
UAD
A
NALOG
V
IDEO
C
ARD
is built-in,
they are numbered in the sequence of the PCI slots.
PCI 1 PCI 2
video
input
card
2
video
input
card
1
PCI 3 PCI 4 PCI 5 PCI 6
Figure 3-28
Numbering of video-input cards
With a single E
OS
without E
OS
E
XTENDERS
the numbering of the video channels as they are referred to by the video
client (refer to section 4.6.2 The video channels , please) is identical with the numbering of the cards: channel 1 is
assigned to video-input 1 card 1 , channel 2 is assigned to video-input 2 card 1 , and so on.
Within a distributed system there are many different possibilities to arrange video
channels. Please, refer to section
6.2.7 Advanced Eos configuration .