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VISTEK V165X serial digital 

video router module 

 

 

 

 

Issue 1

 

Switches 6-8 

 

 

 

 

These switches are only used on the V1651 to set up the operation of the automatic mode. 
 
 

 

Switch 6 on 

Lock Fail 

 

 

 

 

Sets the fail condition to occur when the currently selected source does not 

 

 

 

 

lock up the re-clocker ic. 

 
 

 

Switch 7 on 

EDH Fail 

 

 

 

 

Sets the fail condition to occur when multiple EDH errors are detected. An 

 

 

 

 

error condition will be set if 3 fields containing EDH errors are detected  

 

 

 

 

within 32 fields and cleared once 32 consecutive error free fields are  

 

 

 

 

present. 

 
 

 

Switch 8 on 

HOLD 

 

 

 

 

Sets the router to change sources when the current source fails, providing 

 

 

 

 

the other source is good, when in AUTO mode. 

 
 

 

 

 off 

FLIP/FLOP 

 

 

 

 

Sets the router to always select input 1if source  1 is  good, when in AUTO 

 

 

 

 

mode. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for V1651

Page 1: ...1 VISTEK V165X SERIAL DIGITAL VIDEO ROUTER MODULE USER GUIDE www pro bel com...

Page 2: ...uter module 2 Issue 1 Contents 1 INTRODUCTION 3 1 1 Description 3 2 INSTALLATION 4 2 1 Rear Panel Connections 4 2 2 Hardware 5 2 2 1 Switch and Link Settings 5 3 OPERATION 9 3 1 Front Panel Indication...

Page 3: ...is user selectable and may be field or frame based The routers are all provided with front panel controls and indicators All the modules are provided with the required interface logic for the Dart re...

Page 4: ...by 0 5W SD1 8 IN The Serial Digital Inputs are passed straight through the rear module and terminated in 75 Ohms on the main module Input 8 on the V1652 and V1653 is shared with the reference input a...

Page 5: ...Remote Control The DART control interface is picked up by the input rear module from the rack and routed into the input router module 2 2 Hardware The figure below shows diagramatically the input modu...

Page 6: ...nce timing is taken from the REF input but in its absents the router reverts to using the currently selected output or the free running clock The link is also used on the V1652 and V1653 to instruct t...

Page 7: ...the reference upto the selected delay See table Approximate selected delays wrt selected reference SW12 Approx Delay us 2 3 4 143Mbits s 177Mbits s 270Mbits s 360Mbits s 0n 0n 0n 179 0 7 225 0 5 147 0...

Page 8: ...r ic Switch 7 on EDH Fail Sets the fail condition to occur when multiple EDH errors are detected An error condition will be set if 3 fields containing EDH errors are detected within 32 fields and clea...

Page 9: ...ndicates that a 177Mbit s ITU R Rec 601 serial composite video source is selected The EDA lamp indicates an error in the Serial Video Signal which was detected prior to this unit Error detected alread...

Page 10: ...10 Issue 1 REM V 270 360 143 177 EDA EDH Rem Local Auto Ref Select V1651 REM V 270 360 143 177 EDA EDH Rem Local Source 1 2 3 4 5 6 7 8 V1652 REM V 270 360 143 177 EDA EDH Rem Local Source 1 2 3 4 5 6...

Page 11: ...nal is locked in the reclocking ic If no indicators are on then the signal has not locked up in the reclocker EDA EDH These indicators are used to display Errors that are detected within certain check...

Page 12: ...tput is prohibited automatically Destination 1 8 These are illuminated push buttons and allow selection of the destination bus for the local control panel on the V1654 only These button remain active...

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