Cobalt Networks 9011 User's Manual
Contents
1. VIDEO INPUT AND COLOR SEPARATION MODE ON ON ON All Composite ON _ OFF ON BNC7 Y BNC 8 C BNC 9 Composite BNC 10 Composite ON OFF OFF BNC 7 Y BNC 8 C BNC 9 Y BNC 10 C OFF ON ON _ BETACAM BNC 7 Y BNC 8 Pr BNC 9 Pb BNC 10 Composite OFF ON OFF MII BNC 7 Y BNC 8 Pr BNC 9 Pb BNC 10 Composite OFF OFF ON_ SMPTE BNC 7 Y BNC 8 Pr BNC 9 Pb BNC 10 Composite OFF OFF OFF RGB BNC 7 Y BNC 8 Pr BNC 9 Pb BNC 10 Composite ON Enable color on output OFF Disable color on output ON Enable 75 color bars as output pattern regardless of input signal OFF Disable output test pattern ENABLE SETUP PEDESTAL ON NTSC OUTPUT ON Output signal with 7 5 IRE setup pedestal OFF Output signal with 0 IRE of pedestal ENABLE OUTPUT OVERSAMPLING ON Output DAC runs at 2x SDI Y channel data rate 8 8 8 sampling OFF Output DAC runs at 4x SDI Y channel data rate 16 16 16 sampling ON DAC clock de jitter filter enabled OFF DAC clock de jitter filter disabled Other less used parameters are adjusted by dialing S3 and S4 to certain values and then moving the thumb switch S2 up or down These parameters are detailed in the following table For any given parameters pressing the REGISTER RESTORE button S5 will restore the parameter to it s saved setting DN 3 4 Internal Parameter Normal car2. Analog video sync black burst or tri level Impedance 75Q Return Loss gt 30dB to 30MHz Max DC on Ref Input 1V Specifications are subject to change without notice 9011 Owner s Manual e V 1 0 Page 17 of 22 Service Information In This Chapter This chapter includes the following sections Troubleshooting Checklist Warranty and Repair Policy Troubleshooting Checklist Routine maintenance to this openGear product is not required In the event of problems with your card the following basic troubleshooting checklist may help identify the source of the problem If the module still does not appear to be working properly after checking all possible causes please contact your openGear products distributor or the Technical Support department at the numbers listed under the Contact Us section at the end of this manual 1 9011 Owner s Manual e V 1 0 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 slo
3. V 1 0 Page 3 of 22 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 Cobalt Digital 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 Cobalt Digital for more information on the environmental performances of our products 9011 Owner s Manual e V 1 0 Page 4 of 22 Contents Introduction 6 In This Chapter engene i i A R E EEO EE E E EES 6 A Wordof Thanks a a a E T E EE 6 ORUE MaA EEA A eas E E EE EA A AEE Oats 6 SALUT KEES EE EEE E E E A E EEEE R EE EEE EE E A A SEE 7 Color Framing oee e RGR AA aides RGR E TE E 7 Software Version 2 lt 20 22eespectvei eee ec ioc be tee Bede cave Bre iit eee a eictie odes 7 Functional Block Diagram EE T 8 Supported Audio and Video Formats cccccesccssscesscesecesecesecseecseeeseceeecnsecesecaecaecsecseeeeeen
4. reference set S12 to BNC 2 To use the openGear frame s reference set S12 to FRAME and then select which of the two frame references to be used using S11 It is important to note that the 9011 does not operate as a frame synchronizer The output video timing will always match the SDI input timing Factory Default Settings The factory default settings are as follows 1 S1 1 3 Output is composite on all ports 2 S1 4 Color is On 3 1 5 Test Pattern is Off 4 S1 6 Setup is On 5 1 7 Output Sample Mode is 16 16 16 6 S1 8 De Jitter Filter is On 9011 Owner s Manual e V 1 0 Page 15 of 22 Remote Control In This Chapter This section provides a detailed explanation on using remote control functions with your card DashBoard Control System Software The DashBoard Control System enables you to monitor and control openGear frames and controller cards from a computer The DashBoard software and manual can be downloaded from the Cobalt Digital Inc website www cobaltdigital com Using the Menus and Menu Descriptions You must first install the DashBoard Control System software on your computer Refer to the DashBoard User Manual for software installation procedures and for using the DashBoard interface The following pages list the parameters from the menu tabs available in the DashBoard software when connected to a 9011 wens em Format bescrpton CDI 9011 The product name Cobalt Digital Inc The m
5. s Manual e V 1 0 Page 20 of 22 Notes 9011 Owner s Manual e V 1 0 Page 21 of 22 Contact Us Contact Cobalt Digital Inc General Business Office and Technical Support 217 344 1243 PHONE Fax 217 344 1245 E MAIL General Information Tne voba ie a Sales Information Sales cobaltdigital com 2406 East University Avenue POSTAL Cobalt Digital Inc Urbana IL 61802 USA SERVICE Visit us at the Cobalt Digital Inc website http www cobaltdigital com e Online catalog e Related products and full product lines e Trade show information e Dealer information e Cobalt Digital Inc news 9011 Owner s Manual e V 1 0 Page 22 of 22
6. 0 Page 2 of 22 Important Regulatory and Safety Notices Before using this product and any associated equipment refer to the Important Safety Instructions 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 gt e a 2 5 To gt 9O D c e 5 gt fe O 9 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 th
7. 0 degrees of SCH phase is user adjustable on the 9011 The input and outputs of the 9011 are the following Inputs Q One 10 bit SD SDI video input Q One black burst reference input for color framing purposes Outputs Q Four reclocked SD SDI video outputs Q Four analog SD video outputs Features Color Framing Although an SD SDI signal carries more information than a composite signal it does not properly encode the SCH Sub Carrier to Horizontal phase of the original composite signal SCH phase is a measure of the relationship of the start of the color burst to the start of the horizontal sync In NTSC each field has an SCH phase of 90 more than the previous field thus the SCH sequence repeats every four fields Since each SDI field encodes the field type odd or even but not the SCH phase a given video encoder cannot recreate the SCH phase without a reference signal This creates problems when trying to align the signals to the inputs of some sort of switching device that relies on the color phase being unified across channels The 9011 gets around this problem by accepting reference on either of the two frame inputs or on a dedicated BNC on the rear IO module When reference is detected the card will automatically ensure that the SCH phase of the output matches that of the reference signal The reference must be synchronous with the input video for this to work due to the nature of the comparison There is a control to adju
8. 2 Documentation Terms The following terms are used throughout this guide e Frame refers to the 8310 frame that houses the 9011 card e Operator and User both refer to the person who uses the 9011 e Board and Card all refer to the 9011 card itself including all components and switches e System and Video system refers to the mix of interconnected production and terminal equipment in which the 9011 operates 9011 Owner s Manual e V 1 0 Page 9 of 22 Installation and Setup In This Chapter This chapter includes the following sections e Static Discharge e Unpacking e Rear Module Installation Optional e Board Installation e BNC Connections e Menu Structure e Factory Defaults Static Discharge Whenever handling the card and other related equipment please observe all static discharge precautions as described in the following note A Static discharge can cause serious damage to sensitive aj semiconductor devices Avoid handling circuit boards in high ina 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 card you received from the shipping container and check the contents against the packing list to ensure that all items are included If any items are missing or damaged contact your sales rep
9. Cobalt Digital Inc 9011 Standard Definition Digital to Analog Converter 10 bit SDI to Analog Composite Y C RGB and Component Owner s Manual openGear 9011 OM ersion L 9011 e Standard Definition D A 10 bit SDI to Analog Composite Y C RGB and Component Owner s Manual Cobalt Part Number 9011 OM Document Version 1 0 Printed in the United States Last Author KGM Printing Date 04 01 08 9 44 AM The information contained in this Owner s Manual is subject to change without notice or obligation Copyright 2008 Cobalt Digital Inc All rights reserved Contents of this publication may not be reproduced in any form without the written permission of Cobalt Digital Inc Reproduction or reverse engineering of copyrighted software is prohibited Notice 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 Cobalt Digital Inc Cobalt Digital Inc assumes no responsibility or liability for errors or inaccuracies that may appear in this manual Trademarks openGear S gt gt is a registered trademark of Ross Video Limited is a registered trademark of Cobalt Digital Inc e 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 9011 Owner s Manual e V 1
10. anufacturer of the product Number firmware in this card Card Info Number of this software Read only Degrees C Degrees F SS A temp of the oar 12 V Power Rail EHE W Positive ose Se Pot Power 7 5 Power Rail HHE W Negative Negative Supply Power Power Total power consumed by Input Signal FEAF AEHEAEAEAE AHHH Detecied sandard chthe input signal 9011 Owner s Manual e V 1 0 Page 16 of 22 Technical Specifications Table 4 Card Technical Specifications Serial Digital Video Input Analog Video Output Reference Video Input Data Rates Supported Frame Rates Supported Impedance Equalization SMPTE 259M C SD SDI 270 Mbps 4861 29 97 NTSC 5751 25 PAL 75Q terminating 1000ft 300 meters Belden 1694A Return Loss Number of Outputs gt 18dB at SMHz 270MHz 4 Video Outputs Composite Component YPbPr BetaCam MII SMPTE N10 RGB and Y C Conversion Bit Depth 10 Bits Frequency Response 4x Y 0 5 5 MHz 0 15 dB 4x PbPr 0 2 2 MHz 0 25 dB Differential Phase lt 0 5 typical Differential Gain lt 0 5 typical S N Conversion Time K Factor 2T SCH Phase Return Loss Number of Inputs gt 75 dB gt 35dB to 5 MHz 1 Terminating Frame Reference Inputs 1 Terminating Reference on BNC 2 Standards Supported 4861 29 97 NTSC 5751 25 PAL Signal Level 1Vp p nominal Signal
11. d operation Y Gain Y Offset Black level Color Saturation Hue for Composite and Y C outputs only 22 5 in 0 18 increments SCH Phase Sharpness 4dB to 4dB in 12 steps VBI lines 10 20 Encoded LED On Encoded Off VBI Blanked Add setup pedestal to odd lines 10 18 NTSC only Add setup pedestal to odd lines 19 25 NTSC only Add setup pedestal to even lines 10 18 NTSC only Add setup pedestal to even lines 19 25 NTSC only Add setup pedestal to all lines 10 25 Note overwrites settings of 5 0 through 5 3 Restore Factory Defaults Press S2 Up Save Settings Press S2 Up NS OO Be UIN e SN Go DO S Kra NS u n a N p p pad pad pd 9011 Owner s Manual e V 1 0 Page 14 of 22 Card Status LEDs The card LEDs report the lock status of the device See the table below for an explanation of each function LOCK LED Flashes green when not locked to input signal When locked illuminates steady green When S3 or S4 not at 0 indicates state of parameter NTSC LED On when locked to NTSC input off otherwise PAL LED On when locked to PAL input off otherwise RMT LED reserved for future use Reference Configuration and Termination The 9011 can use either a reference connected to the openGear frame or a reference connected directly to BNC 2 to align the SCH phase of the output video To use BNC 2 as the
12. e available for the 9011 9011 Owner s Manual e V 1 0 Comp Red Pr C Comp Blue Pb Y RM 9011 A Page 12 of 22 Board Installation Use the following steps to install the card in the openGear 8310 frame 1 Refer to the Owner s Manual of the openGear 8310 frame to ensure that the frame is properly installed according to instructions 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 convection cooling Warning 2 After selecting the desired frame installation slot hold the card by the edges and carefully align the card edges with the slots in the frame Then fully insert the card into the frame until the rear connection plugs are properly seated on the midplane and rear modules 3 Connect the input and output cables according to the diagram for the rear module being used The inputs are internally terminated with 75 Ohms It is not necessary to terminate unused outputs This completes the procedure for installing the card in the openGear 8310 frame 9011 Owner s Manual e V 1 0 Page 13 of 22 Card Control and Status Card Control Switches The majority of the card control can be performed by the 8 switches on switch bank S1 Their operation is detailed in the following table
13. e 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 from an ESD event Important Safety Instructions gt QO D e 5 a 5 To gt 3 amp This product is intended to be a component product of the openGear frame Refer to the openGear frame Owner s 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 9011 Owner s Manual e
14. eccctesccccckesces nni eie E E R REEE 19 Ordering Information 20 901 and Related Products canne nen e E E eos A AA E ov aT 20 NOTES E E E E E EE E E het 21 Contact Us 22 Contact Cobalt Digital IMCs ccccc a cise decce cece teehee venceecs E E AE R N E Eio 22 Visit us at the Cobalt Digital Inc website c ce cccceeseeesceseceseceeceeecesecaecaecaeecaeeaeceeceeeneeaes 22 9011 Owner s Manual e V 1 0 Page 5 of 22 Introduction In This Chapter This chapter includes the following sections e A Word of Thanks e Overview e Functional Block Diagram e Supported Video Formats e Documentation Terms A Word of Thanks Congratulations on choosing the openGear 9011 Standard Definition D A 10 bit SDI to Analog Composite Y C RGB and Component The 9011 is part of a full line of modular conversion gear for broadcast TV environments The Cobalt Digital openGear line includes video decoders and encoders audio embedders and de embedders distribution amplifiers format converters and much more Cobalt openGear modular conversion gear will meet your signal conversion needs now and well into the future Should you have questions pertaining to the installation or operation of your 9011 please contact us at the numbers listed on the back cover of this manual We are happy to help with any questions regarding this or any other openGear card Overview The 901 lis a high quality standard definition digital to analog con
15. eeees 8 Input and Output Video ic ee ee ne in eh ee 8 Doctimentation Tes esinaine n e ohare ecco EAE LAANE 9 Installation and Setup 10 In This Chaptet s scccccccses coe cgccseves EA cea cessteainkesaee vise oaaahiseiediecdeeeeata ieeeeeess 10 Static Discharges nenian RE teeta coset eaten ts cle RR E RE i 10 Wipackin A E E T A E EE 10 Rear Module Installation Optional ss esssssesseeseesesseeessstsesssesstsessersessteresseseeseseesesseenesseeressese 11 Rear Module Available for 9011 oo cece ccccssscccesscececnsececeesseeecesssececnseseecseseeeceesaeesenteeeeees 12 Board Inst llt oiron r e a Recseieh eevee ve oR ie obec cab Redtestab cect Cee Boss ees 13 Card Control and Status DEEA EAE ET E 14 Card Control Switches 0 ccccccccccccccessssceceessececsssceceesseeeceessececssseeceeseeeceesseesenseseeeens 14 Card Status LEDS riie a e E 3 soot acne E sisson Bose aloo ss boo aed 15 Reference Configuration and Termination cccccccesccsseceseceseeseeceeeeeeseeseeenseeeeeees 15 Factory Default Settings dynen inn aa eee deealatadea lene aa eceees 15 Remote Control 16 TA TRAO TT aE EE E E ET E tg lahat Be 16 DashBoard Control System Software seseesseeeesseseesresetsesseeressesresresttstsstesesseeressestesreseesesseent 16 Technical Specifications 17 Service Information 18 In This Chapter E ete R oe eee cen A E A A 18 Proubleshooting Checklist neonne e e E E E EER E ENEA 18 Warranty and Repair Policy iz ccss
16. products shipped to you from Cobalt Digital Inc will be shipped collect The Cobalt Digital Inc Technical Support Department will continue to provide advice on any product manufactured by Cobalt Digital Inc beyond the warranty period without charge for the life of the equipment 9011 Owner s Manual e V 1 0 Page 19 of 22 Ordering Information 9011 and Related Products Your 9011 Standard Definition D A 10 bit SDI to Analog Composite Y C RGB and Component is a part of the openGear family of products Cobalt Digital offers a full line of openGear terminal equipment including distribution conversion monitoring synchronizers encoders decoders embedders and de embedders as well as analog audio and video products Standard Equipment 9011 Standard Definition D A 10 bit SDI to Analog Composite Y C RGB and Component 9011 OM Standard Definition D A 10 bit SDI to Analog Composite Y C RGB and Component Owner s Manual Optional Equipment 9011 OM Standard Definition D A 10 bit SDI to Analog Composite Y C RGB and Component Owner s Manual additional Owner s Manual RM 9011 A openGear Rear Module compatible with 9011 10 BNC connector 8310 C Digital Products Frame and Power Supply with Cooling Fans 2RU holds 10 cards 8310 C BNC Digital Products Frame and Power Supply with fixed 100 BNC Rear Module and Cooling Fans 2RU holds 10 cards MFC 8310 N Network Controller Card Additional 9011 Owner
17. resentative or Cobalt Digital directly 9011 Owner s Manual e V 1 0 Page 10 of 22 Rear Module Installation Optional If you are installing the card in a 8310 C BNC or 8310 BNC frame one with a 100 BNC rear module installed across the entire back plane skip this section If you are installing the card into a slot with no rear module you should have ordered and received the RM 9011 A module You will need to install it in your 8310 frame before you can connect cables Use the following steps to install a rear module in an 8310 openGear frame 1 Refer to the openGear 8310 frame Owner s Manual to ensure that the frame is properly installed according to instructions 2 On the rear of the 8310 locate the card frame slot As shown in Figure 2 seat the bottom of the rear module in the seating slot at the base of the frame s back plane Screw Hobe A 6 N sat P TE N B a m H Medule Sealing Slot Figure 2 Rear Module Installation Align the top hole of the rear module with the screw hole on the top edge of the 8310 back plane Using a Phillips driver and the supplied screw fasten the rear module to the 8310 back plane Do not over tighten All modules are installed using the same method above The following section contains a drawing of the RM 9011 A module 9011 Owner s Manual e V 1 0 Page 11 of 22 Rear Module Available for 9011 Figure 3 BNC Designations for the Card Rear Modul
18. s incurred in the repair or refurbishment of said equipment beyond the FIVE 5 year warranty period In no event shall Cobalt Digital Inc be liable for direct indirect special incidental 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 openGear card Owner s Manual provides all pertinent information for the safe installation and operation of your Cobalt Digital Inc Product Cobalt Digital Inc policy dictates that all repairs to the openGear card are to be conducted only by an authorized Cobalt Digital Inc factory representative Therefore any unauthorized attempt to repair this product by anyone other than an authorized Cobalt Digital Inc factory representative will automatically void the warranty Please contact Cobalt Digital Inc Technical Support for more information In Case of Problems Should any problem arise with your openGear card please contact the Cobalt Digital Inc 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 openGear card 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
19. st the offset between output SCH phase and detected reference SCH phase It is not needed in most applications Software Version This manual is written for software release number 1 0 To view the current software release number of your 9011 check the card info menu in Dashboard To upgrade your 9011 software go to the download page at www cobaltdigital com to download the latest release and upload the file through Dashboard see Dashboard user manual 3 5 9011 Owner s Manual e V 1 0 Page 7 of 22 Functional Block Diagram This section diagrams the basic signal flow of your 9011 product SDI Input gt neue m De jitter 10 bit Encoding Dig Proc Gamma Cntl i g DNR Filtering 8 8 8 or 16 16 16 Output SDI Output SDI DA Microprocessor i gt Analog Outputs Config as ee Filters MUX 1 a Composite eds i Output Amps gt 2 Composite amp Y C Frame Ref or 2 Y C BNC 2 Ref lt gt SW H Ref GL Config amp Proc SW 1 Composite amp Component 9011 Block Diagram Figure 1 Simplified Block Diagram of 9011 Functions Supported Audio and Video Formats Input and Output Video The 9011 supports both NTSC and PAL formats 29 97 Notes 66599 1 1 All rates displayed as frame rates interlaced i field rates are two times the number shown 9011 Owner s Manual e V 1 0 Page 8 of 2
20. ts 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 Settings 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 Module Exchange Exchanging a suspect module with a module that is known to be working correctly is an efficient method for localizing problems to individual modules Page 18 of 22 Warranty and Repair Policy The openGear card 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 Cobalt Digital Inc card proves to be defective in any way during this warranty period Cobalt Digital Inc 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 openGear card 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 cost
21. verter for converting 525 625 4 2 2 SDI signals to analog Composite Y C and Component signals YPbPr or RGB The 9011 auto detects the line input standard and outputs the corresponding NTSC or PAL standard The user can configure the default PAL outputs to be PAL B D G H I PAL N or PAL 60 and NSTC M orN Pedestal selection can be enabled or disabled for NTSC operation The 9011 can be externally configured to three different analog output configurations all Composite dual Composite with Y C or Composite with Component The 9011 supports four different Component output modes BetaCam MII SMPTE N10 and RGB The encoding process is 10 bit with sample up conversion from 4 2 2 to 8 8 8 2x output mode or 16 16 16 4x output mode Full user digital processing proc controls are available to the end user for adjusting black level Y Gain 9011 Owner s Manual e V 2 1 Page 6 of 32 Saturation and Hue Advanced controls include VBI Blanking line by line VBI Pedestal control extended filtering DNR and Gamma configuration All adjustments can be saved to non volatile memory or Factory defaults can be restored A De jitter VCXO is included to reduce input jitter from high frequencies down to 2Hz The 9011 has four reclocked digital output copies of the input SDI signal or three when the Genlock input is used and one BNC reserved for Black Burst input The user must adjust the SDI source s H Phase for horizontal sync alignment A full 36
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