33
System Interconnect Diagram
The diagram below shows an example of video, control and reference connections. All devices shown are
Reference |
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| VTR |
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| Production Switcher | ||||||||||||||||||||||||||||||||||
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Facility Sources
Video and Key
Loop
VTR 2
Camera
Loop
Graphics System
Loop 
Local Control
SVGA
Monitor
Keyboard
ShotBox Control | |
ShotBox B | ShotBox A |
To Facility
Destination Devices
Large or
Facility Routing
Switcher
Video | Channel | Channel | |
1 | 2 | ||
Monitor(s) | |||
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Ch.1 In Video
Ch.1 In Key
Ch. 2 In Video
Ch. 2 In Key
Lightning
Video out Ch.1
Video out Ch. 2
Key out Ch.1
Key out Ch. 2
Loop | 75 Ohm Terminator |
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In this example, note that the output of the Lightning system feeds a facility routing switcher, for subsequent distribution to all desired facility destinations such as graphics systems, production switchers, VTRs, and transmission.