Grass Valley XSwitch Feb 01 2005 - Manual (Page 3)

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Description ....................................................................................................................1
Major Components ........................................................................................................1
Communication Signal switching ............................................................ 1
SDI (video) switching .............................................................................. 2
Audio switching ....................................................................................... 3
Auxiliary VGA Switching ........................................................................ 3
KVM Switching........................................................................................ 3
Master Module Backplane.............................................................................................5
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Unpacking .....................................................................................................................7
Hardware ................................................................................................ 7
Documentation........................................................................................ 7
Master Module Switch Card Installation ........................................................................7
CPU Card Installation ............................................................................. 7
General Switch Card Installation............................................................. 7
KVM Module Installation ......................................................................... 7
Expansion Module Switch Card Installation ..................................................................7
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Interconnecting XSWITCH and PVTV NEWS ...............................................................9
Communication switch card interconnections......................................... 9
SDI/COMPOSITE VIDEO SWITCH CARD Interconnections ............... 11
Audio Switch Card Interconnections ..................................................... 13
Audio Switch Card Grounding Switches ............................................... 15
KVM Module: VGA-Switch Interconnections......................................... 15
KVM Module Backplane........................................................................ 16
Switched Keyboard and Mouse Interconnections................................. 18
Expansion Card Interconnections ......................................................... 18
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Operational Overview..................................................................................................19
System Access and Setup .................................................................... 19
XSWITCH Menu ................................................................................... 20
Sample step-by-step procedure............................................................ 22
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Hardware Specifications .............................................................................................25
Bus Packet Format......................................................................................................25
Universal Command/Control Codes............................................................................26
Universal Command Codes (all values in ASCII): ................................ 26
Communication Flow Chart .........................................................................................27
Commands ..................................................................................................................30
Calculating the CRC....................................................................................................32
Basic CRC Program Ver. 2.0 using Visual Basic 3.0............................ 32
Example 'C' Program ............................................................................ 33
Example for basic program V 2.0: ....................................................... 34
Other examples:.................................................................................... 35