N in, Figure 28, Below – Grass Valley XSwitch Feb 08 2006 User Manual
Page 48: Dual serial card, Bsystem a system, Bsystem, Asystem dual serial card
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XSwitch Installation and Operations Manual
Appendix B — C and D Position Example
Figure 28. Prompter Controller in A Position
With the XSWITCH Main Frame in the B position, the Dual Serial Card will
switch. This will connect the On-Line Control Surface Prompter Controller
to the B system as shown in
Figure 29. Prompter Controller in B Position
With the XSWITCH Main Frame in the C position, the Dual Serial Card will
switch which will connect the Off-Line Control Surface Prompter Con-
troller to the A system as shown in
below.
A In
Dual
Serial
Card
B In
A In
B In
Control Port
B
System
A
System
Control Port
C Out
Off-Line
Control
Surface
C Out
On-Line
Control
Surface
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Off-Line
Control
Surface
On-Line
Control
Surface
A In
Control Port
Control Port
B
System
C Out
B In
A In
B In
C Out
A
System
Dual
Serial
Card
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