Manual - Ross Video
Contents
1. listed below so as to avoid personnel injury and to prevent product damage Products may require specific equipment and or installation procedures be carried out to satisfy certain regulatory compliance requirements Notices have been included in this publication to call attention to these Specific requirements Symbol Meanings PB Wa 2 5 gt O D c 5 gt Z e O D p gt ESD Susceptibility This symbol on the equipment refers you to important operating and maintenance servicing instructions within the Product Manual Documentation Failure to heed this information may present a major risk of damage or injury to persons or equipment The symbol with the word Warning within the equipment manual indicates a potentially hazardous situation which if not avoided could result in death or serious injury The symbol with the word Caution within the equipment manual indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices The symbol with the word Notice within the equipment manual indicates a situation which if not avoided may result in major or minor equipment damage or a situation which could place the equipment in a non compliant operating state This symbol is used to alert the user that an electrical or electronic device or assembly is susceptible to damage from2. 6 2 e Upgrades DVB 8020B D User Manual Iss 01A Confirming the Upgrade When confirming a card upgrade the version number of the software and FPGA load is reported by the LEDs flashing the same number of times as the version The software and FPGA versions can be reported as e MR TO Where o M represents the major version number of the software oR represents the minor revision number of the software o T represents the tens place of the FPGA load number o O represents the ones place of the FPGA load number When contacting Ross Video Technical Support ensure you have the software and FPGA version numbers of your card ready Reading Version Numbers Use the following procedure to read version numbers after a card upgrade 1 Ensurethe card is properly installed in the frame 2 Power up the card and wait until the green DS1 LED on the daughter card is lit DS1 LED Jovino a More noz08 s W lt I Figure 8 DVB 8020B Daughter Card DS1 LED 3 Hold the BOOTLOAD button down for three seconds The card begins to flash the LEDs in the following cycle e The ERROR LED flashes a number of times equal to the major version number of the software or M e The IN 525 LED flashes a number of times equal to the minor revision number of the software or R e The IN 625 LED flashes a number of times equal to the most significant digit of the FPGA version number or T e The FREEZE LED flashes a number of times equal to the least sign
3. Ross Video Limited DVB 8020B D Digital Video Buffer Delay Version User Manual ROSS Ross Part Number 8020BDDR 004 Issue 01A Live Production Technology DVB 8020B D Digital Video Buffer Delay Version User Manual Copyright Notice Trademarks Ross Part Number 8020BDDR 004 Document Issue 01A Printed in Canada The information contained in this User Manual is subject to change without notice or obligation 2008 Ross Video Limited All rights reserved Contents of this publication may not be reproduced in any form without the written permission of Ross Video Limited Reproduction or reverse engineering of copyrighted software is prohibited The material in this manual is furnished for informational use only It is subject to change without notice and should not be construed as a commitment by Ross Video Limited Ross Video Limited assumes no responsibility or liability for errors or inaccuracies that may appear in this manual ROSS is a registered trademark of Ross Video Limited Ross ROSS ROSS and MLE are registered trademarks of Ross Video Limited All other product names and any registered and unregistered trademarks mentioned in this manual are used for identification purposes only and remain the exclusive property of their respective owners Important Regulatory and Safety Notices Before using this product and any associated equipment refer to the Important Safety Instructions
4. new equipment to old equipment When the output is frozen the vertical interval is blanked 4 4 e Card Operation DVB 8020B D User Manual Iss 01A GPI The GPI input on BNC 7 performs the same function as SW3 CAPTURE SWITCH It can be wired to a momentary push button For best operation wire the push button between the signal wire and the ground shielding of the coax cable A 0V to 5V logic connection will also work assuming the controlling equipment is at the same ground potential The GPI input is normally high and is negative edge triggered The GPI input can also be tested by momentarily attaching a standard 75 ohm termination to the GPI In BNC DVB 8020B D User Manual Iss 01A Card Operation e 4 5 4 6 e Card Operation DVB 8020B D User Manual Iss 01A Remote Control Panel In This Chapter This chapter contains the following sections e Overview e FREEZE Store Mode e TIMING Delay Mode e Zeroing the Delay Overview The optional DCP 8020 Remote Control Panel controls many of the features of the DVB 8020B D remotely It is supplied with 10 ft 3 meters of flexible cable with a female BNC connector This can be extended with a conventional coax cable BNC 6 on the DVB 8020B D Up to 300 ft 90 meters of any type of coax cable may be used The DCP 8020 power is obtained via the coax cable HORZ VERT FRAME FRAME LOCK ERR BUSY ER aa Figure 6 DCP 8020 Remote Control Panel DVB 8020B D User Manual
5. Follows that of the input vertical interval This is the default o 20 Interval is set to 20 lines o 10 Interval is set to 10 lines e No I P This option is not implemented for this card LEDs The front edge of the card includes LED indicators which show the status of the card This section provides information on the LED indicators of the DVB 8020B D card OK Error LED In 525 LED In 625 LED Freeze LED Figure 5 LED Locations Table 1 LED Status Indicator Descriptions OK ERROR EN lit green this LED indicates that the input signal is valid Red When lit red this LED indicates that the input signal is not valid IN 525 When lit this LED indicates that the input signal is 525 line format 3 4 e User Controls DVB 8020B D User Manual Iss 01A IN 625 When lit this LED indicates that the input signal is 625 line format FREEZE When lit this LED indicates that a frame of video is captured into memory A valid signal is one that is present either 525 or 625 lines per frame and the card is able to lock to it DVB 8020B D User Manual Iss 01A User Controls e 3 5 3 6 e User Controls DVB 8020B D User Manual Iss 01A Card Operation In This Chapter This chapter contains the following sections e Card Output e Operational Modes e FREEZE Mode e TIMING Mode e Vertical Interval e GPI Card Output The output of the DVB 8020B D comes from one of two sources e BNC IN This is
6. Iss 01A Remote Control Panel e 5 1 The Remote Control Panel has the following controls e The STORE section of the remote controls the FREEZE operational mode e The DELAY section controls the TIMING operational mode Both sections of the remote work regardless of the position of JP1 MODE SWITCH on the DVB 8020B D Both sets of controls on the DVB 8020B D and on the remote are active at the same time If two different actions are pushed at the same time one on the card and the other on the remote or both on the remote the DVB 8020B D will try to execute each in the order that it was received but may miss one or more of the commands Note Regardless of the selections made on the DVB 8020B D card the DCP 8020 Remote Control Panel will always allow control of the Timing and Freeze Modes at the same time FREEZE Store Mode With these controls a frame of the input signal can be captured and stored into memory This memory is temporary in that if the power is lost the stored frame is lost as well A valid input signal must have been captured in order that the output video be valid FREEZE Button The FREEZE button captures a frame of video from the input signal The captured frame is then used as the card s output PASS Button The PASS button passes the input signal straight through to the output This button is only enabled if JP2 CAPTURE MODE is set to PASS FREEZE F1 FRAME F2 Switch This switch sets how the video
7. an ESD event Important Safety Instructions gt O D gt 5 Wa 5 gt 3 e This product is intended to be a component product of the RossGear 8000 series frame Refer to the RossGear 8000 series frame User Manual for important safety instructions regarding the proper installation and safe operation of the frame as well as it s component products Certain parts of this equipment namely the power supply area still present a safety hazard with the power switch in the OFF position To avoid electrical shock disconnect all A C power cords from the chassis rear appliance connectors before servicing this area Service barriers within this product are intended to protect the operator and service personnel from hazardous voltages For continued safety replace all barriers after any servicing This product contains safety critical parts which if incorrectly replaced may present a risk of fire or electrical shock Components contained within the product s power supplies and power supply area are not intended to be customer serviced and should be returned to the factory for repair To reduce the risk of fire replacement fuses must be the same type and rating Only use attachments accessories specified by the manufacturer EMC Notices US FCC Part 15 This equipment has been tested and found to comply with the limits for a class A Digital device pursuant to part 15 of the FCC Rules These limits are design
8. cables to the DVB 8020B D when mounted in RossGear 8000 series Digital Products Frames Refer to the following frame rear panel diagram for BNC input and output designations SDI In SDI Out 2 SDI Out 1 SDI Out 4 SDI Out 3 CTRL PANEL TRK PULSE Out Not Used GPI Figure 2 BNC Designations for the RossGear DFR 8110A 2RU Frame 2 2 e Installation and Setup DVB 8020B D User Manual Iss 01A User Controls In This Chapter This chapter contains the following sections e Card Edge User Controls e Jumper Locations e LEDs Card Edge User Controls This section provides information about the card edge user controls of the DVB 8020B D card SW1 Function Switch SW2 Timing Switch SW3 Capture Switch SW4 Bootload Switch Figure 3 Card edge User Controls Refer to the section Operational Modes for instructions on operating your DVB 8020B D with the Card edge User Controls DVB 8020B D User Manual Iss 01A User Controls e 3 1 SW1 Function Switch SW1 Function Switch has two sets of functions based on how jumper JP1 Switch Mode is set When JP1 is set to FREEZE SW1 selects what is output when SW3 Capture Switch is pressed Select one of the following SW1 functions e F1 Select this option to output Field 1 in both fields e FRM Select this option to output the whole Frame e F2 Select this option to output Field 2 in both fields When JP1 is set to TIMING SW selects what is affecte
9. decreased to 0 the next decrease will wrap H delay around to H Max and decrease V delay by one If V delay was already at 0 then both V and H delay are reset to V Max and H Max When SW1 is in V Mode SW2 adds or removes delay in single line increments The following behaviors apply when increasing or decreasing H and V delay based on the values in Table 2 e If V delay is incremented to V Max the next increment will reset V delay back to 0 e IfV delay is decreased to 0 the next decrease will set the V delay to V Max DVB 8020B D User Manual Iss 01A Card Operation e 4 3 When SW1 is in FRM Mode SW2 adds or removes delay in single frame increments The FRM delay cannot be incremented past FRM Max or decreased past FRM Min Note When setting the DVB 8020B D to FRM Max any previous Horizontal and Vertical Delay values are reset to 0 to allow a maximum delay of 105 when using 525 line formats and 87 when using 625 line formats Accelerated ballistics are applied to SW2 for fine and coarse control When SW2 is pressed the minimum possible change will take place based on the position of SW1 If SW2 is held additional changes will then be added at an accelerating rate until a maximum rate of change is applied As a result tapping the button will change one step of delay Holding it in one direction causes the delay to be added slowly at first and then accelerate after 3 seconds Use H and V delay to adjust the output
10. ee Installation and Setup In This Chapter vs pisa pio Static Discharge nennen Unpacking nenne Board Installation eres BNC Labels sense Cable Comnections ie User Controls Card Operation Th This Chapter Card Output asi san cereais nd iara amem asks Operational Modes nennen nennen FREEZE Mode i Remote Control Panel In This Chapter ss aaa OVELVIEW isso aio FREEZE Store Mode TIMING Delay Mode n Zeroing the Delay DVB 8020B D User Manual Iss 01A Contents e i Upgrades 6 1 In This Chapters sussa rs oneri heat Leal allena Aa einer ta 6 1 Eg ipfnent Supplied 2 3 8420 as wands tei ala sla po sbondieudilastaa 6 1 Socket and Button Locations iure ee aaa 6 2 Software or Firmware Upgrade eeeeeeceeereeaeeenerererreracerneea 6 2 Confirming the Upgrade erereereeeceraeeeaeeenereneraneraneraneanarenets 6 3 Specifications 7 1 Technical Specifications ncroucaioii Aiino 7 1 Service Information 8 1 In This Ch pter alu sans ari a sh nen io alal nati nena seele 8 1 Troubleshooting Checklist rerereeeceeeeeeaeeaaeeaneraneaaareraes 8 1 Warranty and Repair Policy eee e a 8 2 Ordering Information 9 1 DVB 8020B D and Related Prod
11. is played out of the frozen captured frame Depending upon the image content it is possible that there will be an apparent one line shift up or down and loss of vertical resolution This flicker is a side effect of capturing moving video Use either the F1 or F2 setting to remove it The FRAME setting can be used on captured video with no motion content such as graphics from character generators Use the F1 FRAME F2 Switch to select from the following e F1 Field 1 Field 1 is output into both fields e FRAME Both Field 1 and Field 2 are output e F2 Field 2 Field 2 is output into both fields Note F2 Field 2 is not available when using 525 line format When using 625 line format F1 Field 1 is not available ERROR LED The input signal is not valid A valid signal is defined as a signal that is present either 525 or 625 lines per frame and the DVB 8020B D is able to lock to it 5 2 e Remote Control Panel DVB 8020B D User Manual Iss 01A BUSY LED The BUSY LED is not used TIMING Delay Mode With these controls the output signal either active or frozen can be delayed with respect to the input signal AND Buttons These buttons either increase or decrease the output video delay Accelerated ballistics are applied to the and buttons for fine and coarse control When the switch is pressed the minimum possible phase change will take place based on the HORZ FRAME LOCK VERT switch
12. to any software or firmware upgrade you may perform on the DVB 8020B D If you are upgrading multiple cards repeat this procedure for each card to be upgraded Use the following procedure to upgrade a card 1 With the card out of the frame refer to Figure 7 to locate the U6 socket 2 Ifthe socket is occupied remove the chip from the socket as follows e Use a tong type IC chip removal tool not supplied to grab the chip by the leadless ends and gently pry the chip out of the socket e Store the chip in a labeled static free container Carefully remove the new chip from the packaging 4 Align the new chip over the socket with the keyed sides together and the legs over the socket holes 5 Gently and firmly press the chip into the socket 6 Press the BOOTLOAD button while inserting the card into the powered frame and wait for the upgrade to complete Alternately you can insert the card and power up the frame if it is off e When the green OK LED starts flashing the upgrade is in progress and you can release the BOOTLOAD button e The OK LED will flash at various rates throughout the upgrade e The upgrade is done when the LED stops flashing Upgrades can take approximately 90 seconds to complete 7 Confirm the upgrade following the steps in the section Confirming the Upgrade 8 Remove the card from the frame 9 Repeat step 2 to remove the chip from socket U6 This completes the procedure for upgrading a card
13. video to the desired phase relationship within a frame boundary Then use FRM delay to set the proper number of frame delays Zeroing the Delay H V and FRM delay can individually be reset back to zero as follows 1 Press and hold the BOOTLOAD button SW4 Holding down SW4 for more than three seconds without toggling SW2 causes the card to start a code version report 2 Toggle SW2 in the minus direction 3 Release SW2 while still holding the BOOTLOAD button 4 Release the BOOTLOAD button Note Releasing the BOOTLOAD button before releasing SW2 will engage the accelerated ballistics causing the delay to change and not reset back to zero as intended Vertical Interval JP5 VI END enables you to select the vertical blanking length as follows e AUTO The card matches the Vertical Interval VI of the input signal This is the default e 20 The card sets the VI to 20 lines e 10 The card sets the VI to 10 lines If the output is not frozen the DVB 8020B D does not blank the vertical interval It inserts blanking codes for downstream equipment such as encoders which may blank within the marked vertical interval The blanking area is marked to prevent the display of vertical interval data in the active picture Some older equipment depend on blanking being exactly 10 lines Some newer equipment depend on exactly 20 lines The DVB 8020B D handles both schemes and also has the added benefit of being able to interface
14. OSTAL SERVICE Name and address of your local dealer Product information and pricing Technical support Upcoming trade show information General Business Office and Technical Support After hours Emergency Fax General Information Technical Support Ross Video Limited Ross Video Incorporated Visit Us Please visit us at our website for Company information 613 e 652 e 4886 613 e 349 e 0006 613 e 652 e 4425 solutions rossvideo com techsupport rossvideo com 8 John Street Iroquois Ontario Canada KOE 1K0 P O Box 880 Ogdensburg New York USA 13669 0880 Related products and full product lines On line catalog Trade show information News Testimonials N ANAN Agerisivideo com
15. cidental or consequential damages including loss of profits incurred by the use of this product Implied warranties are expressly limited to the duration of this warranty This DVB 8020B D User Manual provides all pertinent information for the safe installation and operation of your Product Ross Video policy dictates that all repairs to the DVB 8020B D are to be conducted only by an authorized Ross Video Limited factory representative Therefore any unauthorized attempt to repair this product by anyone other than an authorized Ross Video Limited factory representative will automatically void the warranty Please contact Ross Video Technical Support for more information In Case of Problems Should any problem arise with your DVB 8020B D please contact the Ross Video Technical Support Department Contact information is supplied at the end of this publication A Return Material Authorization number RMA will be issued to you as well as specific shipping instructions should you wish our factory to repair your DVB 8020B D If required a temporary replacement module will be made available at a nominal charge Any shipping costs incurred will be the responsibility of you the customer All products shipped to you from Ross Video Limited will be shipped collect The Ross Video Technical Support Department will continue to provide advice on any product manufactured by Ross Video Limited beyond the warranty period without charge for the life
16. d by SW2 Timing Switch Select one of the following SW1 functions e H Select this option to move the output in half pixel increments e FRM Select this option to move the output in frame increments e V Select this option to move the output in line increments SW2 Timing Switch SW2 Timing Switch is used to adjust the output delay The timing parameter that can be adjusted using SW2 is dependent on which function is selected on SW1 when JP1 is set to TIMING SW2 can be used to make the following delay adjustments e Increases the amount of output delay relative to the SDI IN e Decreases the amount of output delay relative to the SDI IN SW3 Capture Switch SW3 Capture Switch is used to capture a frame of input video when JP1 is set to FREEZE Note that GPI remote operation performs the same function as SW3 Refer to the section GPP for details Note Regardless of what mode JP1 is set to if JP2 is in the GRAB or PASS FREEZE modes pressing SW3 will always capture a frame of valid input video SW4 Bootload Switch SWA4 Bootload Switch is used to upload new software and for zeroing the delay in conjunction with SW2 Timing Switch 3 2 e User Controls DVB 8020B D User Manual Iss 01A Jumper Locations Use the following information to set up the DVB 8020B D jumpers JP1 JP2 JP5 Mode Switch Capture Mode VI End HOSS Tore bo208 0 Mora nocoe s U Fig
17. e packing list to ensure that all items are included If any items are missing or damaged contact your sales representative or Ross Video directly DVB 8020B D User Manual Iss 01A Installation and Setup e 2 1 Board Installation Use the following procedure to install the DVB 8020B D in a RossGear 8000 series digital distribution frame 1 Refer to the User Manual of the RossGear 8000 series frame to ensure that the frame is properly installed according to instructions If this card is to be installed in any compatible frame other than a Ross Video product refer to the frame manufacturer s manual for specific instructions Note Heat and power distribution requirements within a frame may dictate specific slot placement of cards Cards with many heat producing components should be arranged to avoid areas of excess heat build up particularly in frames using convectional cooling 2 After selecting the desired frame installation slot hold the DVB 8020B D by the edges and carefully align the card edges with the slots in the frame 3 Fully insert the card into the frame until the rear connection plug is properly seated This completes the procedure to install the DVB 8020B D in a RossGear 8000 series digital distribution frame BNC Labels Affix the supplied BNC label as per the included instructions to the BNC area on the rear of the rack frame Cable Connections This section provides instructions for connecting
18. e working properly please contact Technical Support using the numbers listed under the Contact Us section on the last page of this manual All RossGear products are covered by a generous 5 year warranty and will be repaired without charge for materials or labor within this period See the Warranty and Repair Policy section in this manual for details Environmental Information The equipment that you purchased required the extraction and use of natural resources for its production It may contain hazardous substances that could impact health and the environment To avoid the potential release of those substances into the environment and to diminish the need for the extraction of natural resources Ross Video encourages you to use the appropriate take back systems These systems will reuse or recycle most of the materials from your end of life equipment in an environmentally friendly and health conscious manner The crossed out wheeled bin symbol invites you to use these systems If you need more information on the collection reuse and recycling systems please contact your local or regional waste administration You can also contact Ross Video for more information on the environmental performances of our products ESS Contents Introduction In This Chapter och iii lalla A Word of ThanksS OVELVICW cinici Functional Block Diagram in FCalures dala ella lede Documentation Terms
19. ed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case users will be required to correct the interference at their own expense Changes or modifications to this equipment not expressly approved by Ross Video Ltd could void the user s authority to operate this equipment Notice CANADA This Class A digital apparatus complies with Canadian ICES 003 Cet appareil numerique de classe A est conforme a la norme NMB 003 du Canada EUROPE This equipment is in compliance with the essential requirements and other relevant provisions of CE Directive 93 68 EEC INTERNATIONAL This equipment has been tested to CISPR 22 1997 along with amendments A1 2000 and A2 2002 and found to comply with the limits for a Class A Digital device This is a Class A product In domestic environments this product may cause radio interference in which case the user may have to take adequate measures Notice Maintenance User Serviceable Parts Routine maintenance to this RossGear product is not required This product contains no user serviceable parts If the module does not appear to b
20. eset V delay back to 0 e IfV delay is decreased to 0 the next decrease will set the V delay to V Max FRAME LOCK Mode In the FRAME LOCK position the and buttons add or remove delay in single frame increments FRM delay cannot be incremented past FRM Max or decreased past FRM Min Zeroing the Delay H V and FRM delay can individually be reset back to zero The ZERO button zeroes whatever delay the HORZ FRAME LOCK VERT is pointing to DVB 8020B D User Manual Iss 01A Remote Control Panel e 5 3 5 4 e Remote Control Panel DVB 8020B D User Manual Iss 01A Upgrades In This Chapter This chapter provides instructions to upgrade your DVB 8020B D The following topics are discussed e Equipment Supplied e Socket and Button Locations e Software or Firmware Upgrade e Confirm Upgrade Equipment Supplied The following equipment is supplied for upgrades e A DVB 8020B D User Manual e The required upgrade chip s Note Contact Ross Video Technical Support to order any DVB 8020B D Upgrade Kit DVB 8020B D User Manual Iss 01A Upgrades e 6 1 Socket and Button Locations Refer to the following diagram when upgrading the DVB 8020B D card U6 Socket Jove so208 p Bova soz0e s DI td uni 3 i D REFERENCE PE HF CEI en 5 EST REF 4 wim Fi 1 2 fe ema n BOOTLOAD Button Figure 7 DVB 8020B D Upgrade Socket and Label Locations Software or Firmware Upgrade This procedure applies
21. ificant digit of the FPGA version number or O Note The LEDs will continue to cycle through the numbers until the BOOTLOAD button is released DVB 8020B D User Manual Iss 01A Upgrades e 6 3 4 Confirm that the displayed numbers match the upgrade versions you have performed 5 Ifyou are upgrading multiple cards repeat the relevant upgrade procedures as necessary This completes the procedure to read version numbers after a card upgrade 6 4 e Upgrades DVB 8020B D User Manual Iss 01A Specifications Technical Specifications This chapter includes the technical specifications for the DVB 8020B D Table 3 DVB 8020B D Technical Specifications Number of Inputs SMPTE 259M 270Mbps 525 625 Lines Return Loss gt 24dB to 270MHz Standards Equalization 320m Input Impedance 75Q terminating Number of Outputs Output Impedance 75Q terminating Output Return Loss gt 18dB to 270MHz Signal Level 800mV 10 DC Offset 0V 30mV Rise amp Fall Time 800pS 20 80 Number of Inputs Standards NTSC or PAL Reference Input Input Impedance 759 Return Loss gt 45dB to 6MHz Nominal Signal Level 1V pp or 2V pp sync DVB 8020B D User Manual Iss 01A Specifications e 7 1 TE Delay Range 1715 Maximum e 524 FRM 105 Phasing Range 37ns or pixels 0 uS to 1 frame Signal Be Th hout 10 bit Specifications are subject to change without n
22. ings Refer to the Installation and Operation sections of the manual and verify all user adjustable component settings Input Signal Status Verify that source equipment is operating correctly and that a valid signal is being supplied Output Signal Path Verify that destination equipment is operating correctly and receiving a valid signal Card Exchange Exchanging a suspect card with a module that is known to be working correctly is an efficient method for localizing problems to individual cards DVB 8020B D User Manual Iss 01A Service Information e 8 1 Warranty and Repair Policy The RossGear DVB 8020B D is warranted to be free of any defect with respect to performance quality reliability and workmanship for a period of FIVE 5 years from the date of shipment from our factory In the event that your DVB 8020B D proves to be defective in any way during this warranty period Ross Video Limited reserves the right to repair or replace this piece of equipment with a unit of equal or superior performance characteristics Should you find that this DVB 8020B D has failed after your warranty period has expired we will repair your defective product should suitable replacement components be available You the owner will bear any labor and or part costs incurred in the repair or refurbishment of said equipment beyond the FIVE 5 year warranty period In no event shall Ross Video Limited be liable for direct indirect special in
23. l rack frame If you are looking for a product which provides full frame synchronization of SD SDI video please refer to the DVB 8020B S Functional Block Diagram SDI OUT in gt SERIALIZE TRACKING DELAY OUT Figure 1 Simplified Block Diagram of DVB 8020B D Functions Leitch is a trademark of Leitch Technology Corporation 1 2 e Introduction DVB 8020B D User Manual Iss 01A Features The following features make the DVB 8020B D the best solution for SDI signal buffering Fully digital 10 bit signal processing and storage Automatic 525 625 input format detection Card edge horizontal vertical and frame timing delay adjustments Timing adjustments are automatically restored following a power loss Three vertical blanking output modes 10 line 20 line or auto detect Card edge and GPI remote controlled operation Frozen field output mode for flicker free images with motion content EDH is recalculated on output Optional control panel Four serial digital outputs 10 modules fit into a 2RU frame 5 year transferable warranty Also fits Leitch 6800 series frames Documentation Terms The following terms are used throughout this guide Frame refers to the DFR 8104A and DFR 8110A frames that house the DVB 8020B D card All references to the DFR 8104A and DFR 8110A also include the DFR 8104A C and DFR 8110A C versions with the cooling fan option See the respective User Manuals for details Opera
24. modified SW3 is disabled SW1 has no effect 4 2 e Card Operation DVB 8020B D User Manual Iss 01A TIMING Mode In this mode the output signal either active or frozen can be delayed with respect to the input signal There will always be a nominal delay through the card even if minimum delay is selected SW1 FUNCTION SWITCH Sets how the output video is to be delayed e H Horizontal Mode SW2 adjusts the delay in 37ns increments e FRM SW2 adjusts the delay in frame increments e V Vertical Mode SW2 adjusts the delay in 1 line increments SW2 TIMING SWITCH Increases or decreases the amount of output delay depending on the mode set on SW1 e Increases the amount of output delay relative to the input e Decreases the amount of output delay relative to the input Refer to the following table for minimum and maximum delay values based on the line standard being used Table 2 Delay Values for Minimum and Maximum Delay Line Standard 525 625 V Max FRM Min FRM Max When SW1 is in H Mode SW2 adds or removes delay in single clock 37ns or one half pixel increments The following behaviors apply when increasing or decreasing the H delay based on the values in Table 2 e IfH delay is incremented to H Max the next increment will reset H delay back to 0 and increase the V delay by one If V delay was at V Max then both V delay and H delay are reset to 0 e IfH delay is
25. of the equipment 8 2 e Service Information DVB 8020B D User Manual Iss 01A Ordering Information DVB 8020B D and Related Products Your DVB 8020B D Digital Video Buffer Frame Synchronizer Version is a part of the RossGear family of products Ross Video offers a full line of RossGear terminal equipment including distribution conversion monitoring synchronizers encoders decoders keyers switchers as well as analog audio and video products Standard Equipment e DVB 8020B D Digital Video Buffer Frame Synchronizer Version e 8020BDDR 004 Digital Video Buffer Frame Synchronizer Version User Manual Optional Equipment e 8020BDDR 004 Digital Video Buffer Frame Synchronizer Version User Manual additional User Manual e DCP 8020 Remote Control Panel e DFR 8104A Digital Products Frame and Power Supply PS 8102 1RU holds 4 modules includes 1 power supply e DFR 8104A C Digital Products Frame with Cooling Fan Module and Power Supply PS 8102 1RU holds 4 modules includes 1 power supply e DFR 8110A Digital Products Frame and Power Supply PS 8102 2RU holds 10 modules includes 1 power supply e DFR 8110A C Digital Products Frame with Cooling Fan Module and Power Supply PS 8102 2RU holds 10 modules includes 1 power supply DVB 8020B D User Manual Iss 01A Ordering Information e 9 1 Contact Us Contact our friendly and professional support representatives for the following PHONE E MAIL P
26. otice 7 2 e Specifications DVB 8020B D User Manual Iss 01A Service Information In This Chapter This chapter contains the following sections e Troubleshooting Checklist e Warranty and Repair Policy Troubleshooting Checklist Routine maintenance to this RossGear product is not required In the event of problems with your DVB 8020B D the following basic troubleshooting checklist may help identify the source of the problem If the card still does not appear to be working properly after checking all possible causes please contact your Ross Video products distributor or the Ross Video Technical Support department at the numbers listed under the Contact Us section at the end of this manual 1 Visual Review Performing a quick visual check may reveal many problems such as connectors not properly seated or loose cables Check the module the frame and any associated peripheral equipment for signs of trouble Power Check Check the power indicator LED on the distribution frame front panel for the presence of power If the power LED is not illuminated verify that the power cable is connected to a power source and that power is available at the power main Confirm that the power supplies are fully seated in their slots If the power LED is still not illuminated replace the power supply with one that is verified to work Reseat the Card in the Frame Eject the card and reinsert it in the frame Check Control Sett
27. position Additional changes will then be added at an accelerating rate until a maximum rate of change is applied As a result tapping the button will change one step of delay Holding it in one direction will cause the delay to be added slowly at first and then accelerate after 3 seconds HORZ FRAME LOCK VERT Switch The HORZ FRAME LOCK VERT sets how the output video is delayed There will always be a nominal delay through the card even if minimum delay is selected Use H and V delay to adjust the output video to the desired phase relationship within a frame boundary Then use FRM delay to set the proper number of frame delays HORZ Mode In the HORZ position the and buttons add or remove delay in single clock 37ns or one half pixel increments The following behaviors apply when increasing or decreasing H delay If H delay is incremented H Max the next increment will reset H delay back to 0 and increase the V delay by one If V delay was at V Max then both V delay and H delay are reset to 0 e IfH delay is decreased to 0 the next decrease will wrap H delay around to H Max and decrease V delay by one If V delay was already at 0 then both V and H delay are reset to V Max and H Max VERT Mode In the VERT position the and buttons add or remove delay in units of 1 line increments The following behaviors apply when increasing or decreasing V delay e If V delay is incremented V Max the next increment will r
28. referred to as active or pass through video The active video from BNC IN is unmodified by the DVB 8020B D e Memory This is referred to as frozen or captured video The frozen video is a frame of video repeatedly played out from the memory of the DVB 8020B D The DVB 8020B D uses the clock extracted from the input signal to reference the output video Note If the input signal becomes invalid the output is muted DVB 8020B D User Manual Iss 01A Card Operation e 4 1 Operational Modes The DVB 8020B D has two main modes of operation These two modes are set using the jumper JP1 MODE SWITCH The following modes are available e FREEZE Selects field or frame freeze options e TIMING Selects horizontal vertical or frame delay options You can toggle between the two modes while the DVB 8020B D is powered on All user adjustments in both modes are saved to the non volatile memory Each mode is described in the following sections FREEZE Mode In this mode a frame of the input signal can be captured and stored into volatile memory If the power is lost the stored frame is lost as well The input signal must be valid before a capture can take place SW1 FUNCTION SWITCH SW1 enables you to select the output format of the displayed captured video Depending on the image content it is possible that there will be an apparent one line shift up or down and loss of vertical resolution This flicker is a side effect of capt
29. some of the same input sources fed to the production switcher Using the DVB 8020B D to delay the input sources to equal the delay of the production switcher will solve your timing problem An added advantage of using the DVB 8020B D instead of a frame synchronizer when you only need to delay a few lines is that the delay will not be enough to create a visible lip sync problem Another feature of the DVB 8020B D is an apparent negative delay that can be attained by setting the delay to just short of a full frame The timing settings are maintained in the event of a power failure The DVB 8020B D drives four serial digital outputs Both 525 and 625 line video formats are automatically supported When the card is passing live video embedded audio and other ancillary data are passed untouched The DVB 8020B D processes SDI signals with full 10 bit accuracy The DVB 8020B D can be remotely controlled by a GPI or an optional control panel This DA sized card will also freeze video from any SD SDI source and makes a great companion to a production switcher The freeze is triggered remotely by GPI a pushbutton on the card or using the DCP 8020 Remote Control Panel Freeze frames are saved instantly into volatile RAM Field 1 Field 2 or a full frame of frozen video can be captured and displayed The DVB 8020B D occupies one slot in the Ross DFR 8104 1RU and the DFR 8110 2RU digital rack frames It is also fully compatible with the Leitch 6800 series digita
30. tor and User both refer to the person who uses the DVB 8020B D Board Card and Module all refer to the DVB 8020B D module itself including all components and switches System and Video system refers to the mix of interconnected digital and analog production and terminal equipment in which the DVB 8020B D operates Active video refers to the video signal as it is presented to the input BNC of the DVB 8020B D Captured or frozen refers to the frame of video stored in the DVB 8020B D volatile memory DVB 8020B D User Manual Iss 01A Introduction e 1 3 1 4 e Introduction DVB 8020B D User Manual Iss 01A Installation and Setup In This Chapter This chapter contains the following sections Static Discharge Unpacking Board Installation BNC Labels Cable Connections Static Discharge Whenever handling the DVB 8020B D and other related equipment please observe all static discharge precautions as described in the following note Static discharge can cause serious damage to sensitive A semiconductor devices Avoid handling circuit boards in high static environments such as carpeted areas and when wearing ESD synthetic fiber clothing Always exercise proper grounding Susceptibility precautions when working on circuit boards and related equipment Unpacking Unpack each DVB 8020B D you received from the shipping container and check the contents against th
31. ucts 2022002sesnsennensnnsnnnnennennnennennennnennsennn nennen 9 1 ii e Contents DVB 8020B D User Manual Iss 01A Introduction In This Chapter This chapter contains the following sections e A Word of Thanks e Overview e Functional Block Diagram e Features e Documentation Terms A Word of Thanks Congratulations on choosing the Ross Video DVB 8020B D Digital Video Buffer Delay Version The DVB 8020B D is part of a full line of Digital Products within the RossGear Terminal Equipment family of products backed by Ross Video s experience in engineering and design expertise since 1974 You will be pleased at how easily your new DVB 8020B D fits into your overall working environment Equally pleasing is the product quality reliability and functionality Thank you for joining the group of worldwide satisfied Ross Video customers Should you have a question pertaining to the installation or operation of your DVB 8020B D please contact us at the numbers listed on the back cover of this manual Our technical support staff is always available for consultation training or service DVB 8020B D User Manual Iss 01A Introduction e 1 1 Overview The DVB 8020B D is perfectly suited to solve system timing problems where the difference in delay is constant between two paths An example of this would be a situation where a downstream switcher needs to have clean switches between the output of a production switcher and
32. ure 4 Jumper Locations JP1 Mode Switch JP1 Mode Switch selects which set of functions are active on SW1 Function Switch The default is FREEZE Select one of the following modes e FREEZE Selects field or frame freeze options e TIMING Selects horizontal vertical or frame delay options Note Regardless of what mode JP1 is set to if JP2 is in the GRAB or PASS FREEZE modes pressing SW3 will always capture a frame of valid input video JP2 Capture Mode If jumper JP1 is set to FREEZE Mode use JP2 to select a sub mode as follows e GRAB The card does not pass live video By pressing the SW3 Capture Button the captured frame becomes the output Subsequent presses of SW3 will capture another frame creating a new output e PASS FREEZE The card passes live video until SW3 is pressed This will capture a frame of video to use as the output Subsequent presses of SW3 alternates between outputting live video and capturing a frame for output e PASS The card outputs live video only SW3 is disabled Note The Capture Mode functions only when there is a valid input signal DVB 8020B D User Manual Iss 01A User Controls e 3 3 JP5 VI End and No I P The JP5 VI End No I P has the following distinct functions Note The V Bit adjustment is only available for 525 line formats e VI End Sets the length of the output vertical interval Select one of the following o AUTO
33. uring moving video Use either the F1 or F2 setting to remove it FRM can be used on captured video with no motion content such as graphics from character generators e F1 Field 1 Field 1 is output into both fields e FRM Frame Both Field 1 and Field 2 are output e F2 Field 2 Field 2 is output into both fields Note F2 Field 2 is not available when using 525 line format When using 625 line format F1 Field 1 is not available SW3 CAPTURE SWITCH Use SW3 to capture a frame of video from the input signal The GPI performs the same function as this switch Any mention of the capture switch applies to the GPI as well The input signal must be valid before a capture can take place JP2 CAPTURE MODE JP2 enables you to select the type of capture as follows e GRAB Pressing SW3 causes a new capture of the active video Active video is not passed through the card only captured video is output When the output video is frozen and JP1 is set to FREEZE SWI is active EDH is re calculated and ancillary data is muted e PASS FREEZE After power up active video is passed through the card unmodified Repeatedly pressing the capture switch alternates between capturing and displaying another frame of active video or passing it When the output video is frozen the switch SWI is active EDH is re calculated and ancillary data is muted e PASS Incoming video and ancillary data are passed through the card un
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